| // Copyright 2015 Google Inc. All rights reserved. | 
 | // | 
 | // Licensed under the Apache License, Version 2.0 (the "License"); | 
 | // you may not use this file except in compliance with the License. | 
 | // You may obtain a copy of the License at | 
 | // | 
 | //     http://www.apache.org/licenses/LICENSE-2.0 | 
 | // | 
 | // Unless required by applicable law or agreed to in writing, software | 
 | // distributed under the License is distributed on an "AS IS" BASIS, | 
 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
 | // See the License for the specific language governing permissions and | 
 | // limitations under the License. | 
 |  | 
 | package java | 
 |  | 
 | // This file contains the module types for compiling Java for Android, and converts the properties | 
 | // into the flags and filenames necessary to pass to the Module.  The final creation of the rules | 
 | // is handled in builder.go | 
 |  | 
 | import ( | 
 | 	"fmt" | 
 | 	"path/filepath" | 
 | 	"strconv" | 
 | 	"strings" | 
 |  | 
 | 	"github.com/google/blueprint" | 
 | 	"github.com/google/blueprint/pathtools" | 
 | 	"github.com/google/blueprint/proptools" | 
 |  | 
 | 	"android/soong/android" | 
 | 	"android/soong/java/config" | 
 | 	"android/soong/tradefed" | 
 | ) | 
 |  | 
 | func init() { | 
 | 	RegisterJavaBuildComponents(android.InitRegistrationContext) | 
 |  | 
 | 	// Register sdk member types. | 
 | 	android.RegisterSdkMemberType(javaHeaderLibsSdkMemberType) | 
 |  | 
 | 	android.RegisterSdkMemberType(&librarySdkMemberType{ | 
 | 		android.SdkMemberTypeBase{ | 
 | 			PropertyName: "java_libs", | 
 | 		}, | 
 | 		func(j *Library) android.Path { | 
 | 			implementationJars := j.ImplementationJars() | 
 | 			if len(implementationJars) != 1 { | 
 | 				panic(fmt.Errorf("there must be only one implementation jar from %q", j.Name())) | 
 | 			} | 
 |  | 
 | 			return implementationJars[0] | 
 | 		}, | 
 | 	}) | 
 |  | 
 | 	android.RegisterSdkMemberType(&testSdkMemberType{ | 
 | 		SdkMemberTypeBase: android.SdkMemberTypeBase{ | 
 | 			PropertyName: "java_tests", | 
 | 		}, | 
 | 	}) | 
 | } | 
 |  | 
 | func RegisterJavaBuildComponents(ctx android.RegistrationContext) { | 
 | 	ctx.RegisterModuleType("java_defaults", DefaultsFactory) | 
 |  | 
 | 	ctx.RegisterModuleType("java_library", LibraryFactory) | 
 | 	ctx.RegisterModuleType("java_library_static", LibraryStaticFactory) | 
 | 	ctx.RegisterModuleType("java_library_host", LibraryHostFactory) | 
 | 	ctx.RegisterModuleType("java_binary", BinaryFactory) | 
 | 	ctx.RegisterModuleType("java_binary_host", BinaryHostFactory) | 
 | 	ctx.RegisterModuleType("java_test", TestFactory) | 
 | 	ctx.RegisterModuleType("java_test_helper_library", TestHelperLibraryFactory) | 
 | 	ctx.RegisterModuleType("java_test_host", TestHostFactory) | 
 | 	ctx.RegisterModuleType("java_test_import", JavaTestImportFactory) | 
 | 	ctx.RegisterModuleType("java_import", ImportFactory) | 
 | 	ctx.RegisterModuleType("java_import_host", ImportFactoryHost) | 
 | 	ctx.RegisterModuleType("java_device_for_host", DeviceForHostFactory) | 
 | 	ctx.RegisterModuleType("java_host_for_device", HostForDeviceFactory) | 
 | 	ctx.RegisterModuleType("dex_import", DexImportFactory) | 
 |  | 
 | 	ctx.FinalDepsMutators(func(ctx android.RegisterMutatorsContext) { | 
 | 		ctx.BottomUp("dexpreopt_tool_deps", dexpreoptToolDepsMutator).Parallel() | 
 | 	}) | 
 |  | 
 | 	ctx.RegisterSingletonType("logtags", LogtagsSingleton) | 
 | 	ctx.RegisterSingletonType("kythe_java_extract", kytheExtractJavaFactory) | 
 | } | 
 |  | 
 | func (j *Module) CheckStableSdkVersion() error { | 
 | 	sdkVersion := j.sdkVersion() | 
 | 	if sdkVersion.stable() { | 
 | 		return nil | 
 | 	} | 
 | 	return fmt.Errorf("non stable SDK %v", sdkVersion) | 
 | } | 
 |  | 
 | func (j *Module) checkSdkVersions(ctx android.ModuleContext) { | 
 | 	if j.RequiresStableAPIs(ctx) { | 
 | 		if sc, ok := ctx.Module().(sdkContext); ok { | 
 | 			if !sc.sdkVersion().specified() { | 
 | 				ctx.PropertyErrorf("sdk_version", | 
 | 					"sdk_version must have a value when the module is located at vendor or product(only if PRODUCT_ENFORCE_PRODUCT_PARTITION_INTERFACE is set).") | 
 | 			} | 
 | 		} | 
 | 	} | 
 |  | 
 | 	ctx.VisitDirectDeps(func(module android.Module) { | 
 | 		tag := ctx.OtherModuleDependencyTag(module) | 
 | 		switch module.(type) { | 
 | 		// TODO(satayev): cover other types as well, e.g. imports | 
 | 		case *Library, *AndroidLibrary: | 
 | 			switch tag { | 
 | 			case bootClasspathTag, libTag, staticLibTag, java9LibTag: | 
 | 				checkLinkType(ctx, j, module.(linkTypeContext), tag.(dependencyTag)) | 
 | 			} | 
 | 		} | 
 | 	}) | 
 | } | 
 |  | 
 | func (j *Module) checkPlatformAPI(ctx android.ModuleContext) { | 
 | 	if sc, ok := ctx.Module().(sdkContext); ok { | 
 | 		usePlatformAPI := proptools.Bool(j.deviceProperties.Platform_apis) | 
 | 		sdkVersionSpecified := sc.sdkVersion().specified() | 
 | 		if usePlatformAPI && sdkVersionSpecified { | 
 | 			ctx.PropertyErrorf("platform_apis", "platform_apis must be false when sdk_version is not empty.") | 
 | 		} else if !usePlatformAPI && !sdkVersionSpecified { | 
 | 			ctx.PropertyErrorf("platform_apis", "platform_apis must be true when sdk_version is empty.") | 
 | 		} | 
 |  | 
 | 	} | 
 | } | 
 |  | 
 | // TODO: | 
 | // Autogenerated files: | 
 | //  Renderscript | 
 | // Post-jar passes: | 
 | //  Proguard | 
 | // Rmtypedefs | 
 | // DroidDoc | 
 | // Findbugs | 
 |  | 
 | type CompilerProperties struct { | 
 | 	// list of source files used to compile the Java module.  May be .java, .logtags, .proto, | 
 | 	// or .aidl files. | 
 | 	Srcs []string `android:"path,arch_variant"` | 
 |  | 
 | 	// list of source files that should not be used to build the Java module. | 
 | 	// This is most useful in the arch/multilib variants to remove non-common files | 
 | 	Exclude_srcs []string `android:"path,arch_variant"` | 
 |  | 
 | 	// list of directories containing Java resources | 
 | 	Java_resource_dirs []string `android:"arch_variant"` | 
 |  | 
 | 	// list of directories that should be excluded from java_resource_dirs | 
 | 	Exclude_java_resource_dirs []string `android:"arch_variant"` | 
 |  | 
 | 	// list of files to use as Java resources | 
 | 	Java_resources []string `android:"path,arch_variant"` | 
 |  | 
 | 	// list of files that should be excluded from java_resources and java_resource_dirs | 
 | 	Exclude_java_resources []string `android:"path,arch_variant"` | 
 |  | 
 | 	// list of module-specific flags that will be used for javac compiles | 
 | 	Javacflags []string `android:"arch_variant"` | 
 |  | 
 | 	// list of module-specific flags that will be used for kotlinc compiles | 
 | 	Kotlincflags []string `android:"arch_variant"` | 
 |  | 
 | 	// list of of java libraries that will be in the classpath | 
 | 	Libs []string `android:"arch_variant"` | 
 |  | 
 | 	// list of java libraries that will be compiled into the resulting jar | 
 | 	Static_libs []string `android:"arch_variant"` | 
 |  | 
 | 	// manifest file to be included in resulting jar | 
 | 	Manifest *string `android:"path"` | 
 |  | 
 | 	// if not blank, run jarjar using the specified rules file | 
 | 	Jarjar_rules *string `android:"path,arch_variant"` | 
 |  | 
 | 	// If not blank, set the java version passed to javac as -source and -target | 
 | 	Java_version *string | 
 |  | 
 | 	// If set to true, allow this module to be dexed and installed on devices.  Has no | 
 | 	// effect on host modules, which are always considered installable. | 
 | 	Installable *bool | 
 |  | 
 | 	// If set to true, include sources used to compile the module in to the final jar | 
 | 	Include_srcs *bool | 
 |  | 
 | 	// If not empty, classes are restricted to the specified packages and their sub-packages. | 
 | 	// This restriction is checked after applying jarjar rules and including static libs. | 
 | 	Permitted_packages []string | 
 |  | 
 | 	// List of modules to use as annotation processors | 
 | 	Plugins []string | 
 |  | 
 | 	// List of modules to export to libraries that directly depend on this library as annotation processors | 
 | 	Exported_plugins []string | 
 |  | 
 | 	// The number of Java source entries each Javac instance can process | 
 | 	Javac_shard_size *int64 | 
 |  | 
 | 	// Add host jdk tools.jar to bootclasspath | 
 | 	Use_tools_jar *bool | 
 |  | 
 | 	Openjdk9 struct { | 
 | 		// List of source files that should only be used when passing -source 1.9 or higher | 
 | 		Srcs []string `android:"path"` | 
 |  | 
 | 		// List of javac flags that should only be used when passing -source 1.9 or higher | 
 | 		Javacflags []string | 
 | 	} | 
 |  | 
 | 	// When compiling language level 9+ .java code in packages that are part of | 
 | 	// a system module, patch_module names the module that your sources and | 
 | 	// dependencies should be patched into. The Android runtime currently | 
 | 	// doesn't implement the JEP 261 module system so this option is only | 
 | 	// supported at compile time. It should only be needed to compile tests in | 
 | 	// packages that exist in libcore and which are inconvenient to move | 
 | 	// elsewhere. | 
 | 	Patch_module *string `android:"arch_variant"` | 
 |  | 
 | 	Jacoco struct { | 
 | 		// List of classes to include for instrumentation with jacoco to collect coverage | 
 | 		// information at runtime when building with coverage enabled.  If unset defaults to all | 
 | 		// classes. | 
 | 		// Supports '*' as the last character of an entry in the list as a wildcard match. | 
 | 		// If preceded by '.' it matches all classes in the package and subpackages, otherwise | 
 | 		// it matches classes in the package that have the class name as a prefix. | 
 | 		Include_filter []string | 
 |  | 
 | 		// List of classes to exclude from instrumentation with jacoco to collect coverage | 
 | 		// information at runtime when building with coverage enabled.  Overrides classes selected | 
 | 		// by the include_filter property. | 
 | 		// Supports '*' as the last character of an entry in the list as a wildcard match. | 
 | 		// If preceded by '.' it matches all classes in the package and subpackages, otherwise | 
 | 		// it matches classes in the package that have the class name as a prefix. | 
 | 		Exclude_filter []string | 
 | 	} | 
 |  | 
 | 	Errorprone struct { | 
 | 		// List of javac flags that should only be used when running errorprone. | 
 | 		Javacflags []string | 
 | 	} | 
 |  | 
 | 	Proto struct { | 
 | 		// List of extra options that will be passed to the proto generator. | 
 | 		Output_params []string | 
 | 	} | 
 |  | 
 | 	Instrument bool `blueprint:"mutated"` | 
 |  | 
 | 	// List of files to include in the META-INF/services folder of the resulting jar. | 
 | 	Services []string `android:"path,arch_variant"` | 
 |  | 
 | 	// If true, package the kotlin stdlib into the jar.  Defaults to true. | 
 | 	Static_kotlin_stdlib *bool `android:"arch_variant"` | 
 | } | 
 |  | 
 | type CompilerDeviceProperties struct { | 
 | 	// list of module-specific flags that will be used for dex compiles | 
 | 	Dxflags []string `android:"arch_variant"` | 
 |  | 
 | 	// if not blank, set to the version of the sdk to compile against. | 
 | 	// Defaults to compiling against the current platform. | 
 | 	Sdk_version *string | 
 |  | 
 | 	// if not blank, set the minimum version of the sdk that the compiled artifacts will run against. | 
 | 	// Defaults to sdk_version if not set. | 
 | 	Min_sdk_version *string | 
 |  | 
 | 	// if not blank, set the targetSdkVersion in the AndroidManifest.xml. | 
 | 	// Defaults to sdk_version if not set. | 
 | 	Target_sdk_version *string | 
 |  | 
 | 	// Whether to compile against the platform APIs instead of an SDK. | 
 | 	// If true, then sdk_version must be empty. The value of this field | 
 | 	// is ignored when module's type isn't android_app. | 
 | 	Platform_apis *bool | 
 |  | 
 | 	Aidl struct { | 
 | 		// Top level directories to pass to aidl tool | 
 | 		Include_dirs []string | 
 |  | 
 | 		// Directories rooted at the Android.bp file to pass to aidl tool | 
 | 		Local_include_dirs []string | 
 |  | 
 | 		// directories that should be added as include directories for any aidl sources of modules | 
 | 		// that depend on this module, as well as to aidl for this module. | 
 | 		Export_include_dirs []string | 
 |  | 
 | 		// whether to generate traces (for systrace) for this interface | 
 | 		Generate_traces *bool | 
 |  | 
 | 		// whether to generate Binder#GetTransaction name method. | 
 | 		Generate_get_transaction_name *bool | 
 | 	} | 
 |  | 
 | 	// If true, export a copy of the module as a -hostdex module for host testing. | 
 | 	Hostdex *bool | 
 |  | 
 | 	Target struct { | 
 | 		Hostdex struct { | 
 | 			// Additional required dependencies to add to -hostdex modules. | 
 | 			Required []string | 
 | 		} | 
 | 	} | 
 |  | 
 | 	// If set to true, compile dex regardless of installable.  Defaults to false. | 
 | 	Compile_dex *bool | 
 |  | 
 | 	Optimize struct { | 
 | 		// If false, disable all optimization.  Defaults to true for android_app and android_test | 
 | 		// modules, false for java_library and java_test modules. | 
 | 		Enabled *bool | 
 | 		// True if the module containing this has it set by default. | 
 | 		EnabledByDefault bool `blueprint:"mutated"` | 
 |  | 
 | 		// If true, optimize for size by removing unused code.  Defaults to true for apps, | 
 | 		// false for libraries and tests. | 
 | 		Shrink *bool | 
 |  | 
 | 		// If true, optimize bytecode.  Defaults to false. | 
 | 		Optimize *bool | 
 |  | 
 | 		// If true, obfuscate bytecode.  Defaults to false. | 
 | 		Obfuscate *bool | 
 |  | 
 | 		// If true, do not use the flag files generated by aapt that automatically keep | 
 | 		// classes referenced by the app manifest.  Defaults to false. | 
 | 		No_aapt_flags *bool | 
 |  | 
 | 		// Flags to pass to proguard. | 
 | 		Proguard_flags []string | 
 |  | 
 | 		// Specifies the locations of files containing proguard flags. | 
 | 		Proguard_flags_files []string `android:"path"` | 
 | 	} | 
 |  | 
 | 	// When targeting 1.9 and above, override the modules to use with --system, | 
 | 	// otherwise provides defaults libraries to add to the bootclasspath. | 
 | 	System_modules *string | 
 |  | 
 | 	// The name of the module as used in build configuration. | 
 | 	// | 
 | 	// Allows a library to separate its actual name from the name used in | 
 | 	// build configuration, e.g.ctx.Config().BootJars(). | 
 | 	ConfigurationName *string `blueprint:"mutated"` | 
 |  | 
 | 	// set the name of the output | 
 | 	Stem *string | 
 |  | 
 | 	// Keep the data uncompressed. We always need uncompressed dex for execution, | 
 | 	// so this might actually save space by avoiding storing the same data twice. | 
 | 	// This defaults to reasonable value based on module and should not be set. | 
 | 	// It exists only to support ART tests. | 
 | 	Uncompress_dex *bool | 
 |  | 
 | 	IsSDKLibrary bool `blueprint:"mutated"` | 
 |  | 
 | 	// If true, generate the signature file of APK Signing Scheme V4, along side the signed APK file. | 
 | 	// Defaults to false. | 
 | 	V4_signature *bool | 
 | } | 
 |  | 
 | func (me *CompilerDeviceProperties) EffectiveOptimizeEnabled() bool { | 
 | 	return BoolDefault(me.Optimize.Enabled, me.Optimize.EnabledByDefault) | 
 | } | 
 |  | 
 | // Functionality common to Module and Import | 
 | // | 
 | // It is embedded in Module so its functionality can be used by methods in Module | 
 | // but it is currently only initialized by Import and Library. | 
 | type embeddableInModuleAndImport struct { | 
 |  | 
 | 	// Functionality related to this being used as a component of a java_sdk_library. | 
 | 	EmbeddableSdkLibraryComponent | 
 | } | 
 |  | 
 | func (e *embeddableInModuleAndImport) initModuleAndImport(moduleBase *android.ModuleBase) { | 
 | 	e.initSdkLibraryComponent(moduleBase) | 
 | } | 
 |  | 
 | // Module/Import's DepIsInSameApex(...) delegates to this method. | 
 | // | 
 | // This cannot implement DepIsInSameApex(...) directly as that leads to ambiguity with | 
 | // the one provided by ApexModuleBase. | 
 | func (e *embeddableInModuleAndImport) depIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool { | 
 | 	// dependencies other than the static linkage are all considered crossing APEX boundary | 
 | 	if staticLibTag == ctx.OtherModuleDependencyTag(dep) { | 
 | 		return true | 
 | 	} | 
 | 	return false | 
 | } | 
 |  | 
 | // Module contains the properties and members used by all java module types | 
 | type Module struct { | 
 | 	android.ModuleBase | 
 | 	android.DefaultableModuleBase | 
 | 	android.ApexModuleBase | 
 | 	android.SdkBase | 
 |  | 
 | 	// Functionality common to Module and Import. | 
 | 	embeddableInModuleAndImport | 
 |  | 
 | 	properties       CompilerProperties | 
 | 	protoProperties  android.ProtoProperties | 
 | 	deviceProperties CompilerDeviceProperties | 
 |  | 
 | 	// jar file containing header classes including static library dependencies, suitable for | 
 | 	// inserting into the bootclasspath/classpath of another compile | 
 | 	headerJarFile android.Path | 
 |  | 
 | 	// jar file containing implementation classes including static library dependencies but no | 
 | 	// resources | 
 | 	implementationJarFile android.Path | 
 |  | 
 | 	// jar file containing only resources including from static library dependencies | 
 | 	resourceJar android.Path | 
 |  | 
 | 	// args and dependencies to package source files into a srcjar | 
 | 	srcJarArgs []string | 
 | 	srcJarDeps android.Paths | 
 |  | 
 | 	// jar file containing implementation classes and resources including static library | 
 | 	// dependencies | 
 | 	implementationAndResourcesJar android.Path | 
 |  | 
 | 	// output file containing classes.dex and resources | 
 | 	dexJarFile android.Path | 
 |  | 
 | 	// output file that contains classes.dex if it should be in the output file | 
 | 	maybeStrippedDexJarFile android.Path | 
 |  | 
 | 	// output file containing uninstrumented classes that will be instrumented by jacoco | 
 | 	jacocoReportClassesFile android.Path | 
 |  | 
 | 	// output file containing mapping of obfuscated names | 
 | 	proguardDictionary android.Path | 
 |  | 
 | 	// output file of the module, which may be a classes jar or a dex jar | 
 | 	outputFile       android.Path | 
 | 	extraOutputFiles android.Paths | 
 |  | 
 | 	exportAidlIncludeDirs android.Paths | 
 |  | 
 | 	logtagsSrcs android.Paths | 
 |  | 
 | 	// installed file for binary dependency | 
 | 	installFile android.Path | 
 |  | 
 | 	// list of .java files and srcjars that was passed to javac | 
 | 	compiledJavaSrcs android.Paths | 
 | 	compiledSrcJars  android.Paths | 
 |  | 
 | 	// list of extra progurad flag files | 
 | 	extraProguardFlagFiles android.Paths | 
 |  | 
 | 	// manifest file to use instead of properties.Manifest | 
 | 	overrideManifest android.OptionalPath | 
 |  | 
 | 	// list of SDK lib names that this java module is exporting | 
 | 	exportedSdkLibs []string | 
 |  | 
 | 	// list of plugins that this java module is exporting | 
 | 	exportedPluginJars android.Paths | 
 |  | 
 | 	// list of plugins that this java module is exporting | 
 | 	exportedPluginClasses []string | 
 |  | 
 | 	// list of source files, collected from srcFiles with unique java and all kt files, | 
 | 	// will be used by android.IDEInfo struct | 
 | 	expandIDEInfoCompiledSrcs []string | 
 |  | 
 | 	// expanded Jarjar_rules | 
 | 	expandJarjarRules android.Path | 
 |  | 
 | 	// list of additional targets for checkbuild | 
 | 	additionalCheckedModules android.Paths | 
 |  | 
 | 	// Extra files generated by the module type to be added as java resources. | 
 | 	extraResources android.Paths | 
 |  | 
 | 	hiddenAPI | 
 | 	dexpreopter | 
 | 	linter | 
 |  | 
 | 	// list of the xref extraction files | 
 | 	kytheFiles android.Paths | 
 |  | 
 | 	distFile android.Path | 
 | } | 
 |  | 
 | func (j *Module) addHostProperties() { | 
 | 	j.AddProperties( | 
 | 		&j.properties, | 
 | 		&j.protoProperties, | 
 | 	) | 
 | } | 
 |  | 
 | func (j *Module) addHostAndDeviceProperties() { | 
 | 	j.addHostProperties() | 
 | 	j.AddProperties( | 
 | 		&j.deviceProperties, | 
 | 		&j.dexpreoptProperties, | 
 | 		&j.linter.properties, | 
 | 	) | 
 | } | 
 |  | 
 | func (j *Module) OutputFiles(tag string) (android.Paths, error) { | 
 | 	switch tag { | 
 | 	case "": | 
 | 		return append(android.Paths{j.outputFile}, j.extraOutputFiles...), nil | 
 | 	case ".jar": | 
 | 		return android.Paths{j.implementationAndResourcesJar}, nil | 
 | 	case ".proguard_map": | 
 | 		return android.Paths{j.proguardDictionary}, nil | 
 | 	default: | 
 | 		return nil, fmt.Errorf("unsupported module reference tag %q", tag) | 
 | 	} | 
 | } | 
 |  | 
 | var _ android.OutputFileProducer = (*Module)(nil) | 
 |  | 
 | // Methods that need to be implemented for a module that is added to apex java_libs property. | 
 | type ApexDependency interface { | 
 | 	HeaderJars() android.Paths | 
 | 	ImplementationAndResourcesJars() android.Paths | 
 | } | 
 |  | 
 | type Dependency interface { | 
 | 	ApexDependency | 
 | 	ImplementationJars() android.Paths | 
 | 	ResourceJars() android.Paths | 
 | 	DexJar() android.Path | 
 | 	AidlIncludeDirs() android.Paths | 
 | 	ExportedSdkLibs() []string | 
 | 	ExportedPlugins() (android.Paths, []string) | 
 | 	SrcJarArgs() ([]string, android.Paths) | 
 | 	BaseModuleName() string | 
 | 	JacocoReportClassesFile() android.Path | 
 | } | 
 |  | 
 | type xref interface { | 
 | 	XrefJavaFiles() android.Paths | 
 | } | 
 |  | 
 | func (j *Module) XrefJavaFiles() android.Paths { | 
 | 	return j.kytheFiles | 
 | } | 
 |  | 
 | func InitJavaModule(module android.DefaultableModule, hod android.HostOrDeviceSupported) { | 
 | 	android.InitAndroidArchModule(module, hod, android.MultilibCommon) | 
 | 	android.InitDefaultableModule(module) | 
 | } | 
 |  | 
 | type dependencyTag struct { | 
 | 	blueprint.BaseDependencyTag | 
 | 	name string | 
 | } | 
 |  | 
 | type jniDependencyTag struct { | 
 | 	blueprint.BaseDependencyTag | 
 | } | 
 |  | 
 | func IsJniDepTag(depTag blueprint.DependencyTag) bool { | 
 | 	_, ok := depTag.(*jniDependencyTag) | 
 | 	return ok | 
 | } | 
 |  | 
 | var ( | 
 | 	staticLibTag          = dependencyTag{name: "staticlib"} | 
 | 	libTag                = dependencyTag{name: "javalib"} | 
 | 	java9LibTag           = dependencyTag{name: "java9lib"} | 
 | 	pluginTag             = dependencyTag{name: "plugin"} | 
 | 	exportedPluginTag     = dependencyTag{name: "exported-plugin"} | 
 | 	bootClasspathTag      = dependencyTag{name: "bootclasspath"} | 
 | 	systemModulesTag      = dependencyTag{name: "system modules"} | 
 | 	frameworkResTag       = dependencyTag{name: "framework-res"} | 
 | 	frameworkApkTag       = dependencyTag{name: "framework-apk"} | 
 | 	kotlinStdlibTag       = dependencyTag{name: "kotlin-stdlib"} | 
 | 	kotlinAnnotationsTag  = dependencyTag{name: "kotlin-annotations"} | 
 | 	proguardRaiseTag      = dependencyTag{name: "proguard-raise"} | 
 | 	certificateTag        = dependencyTag{name: "certificate"} | 
 | 	instrumentationForTag = dependencyTag{name: "instrumentation_for"} | 
 | 	usesLibTag            = dependencyTag{name: "uses-library"} | 
 | 	extraLintCheckTag     = dependencyTag{name: "extra-lint-check"} | 
 | ) | 
 |  | 
 | func IsLibDepTag(depTag blueprint.DependencyTag) bool { | 
 | 	return depTag == libTag | 
 | } | 
 |  | 
 | func IsStaticLibDepTag(depTag blueprint.DependencyTag) bool { | 
 | 	return depTag == staticLibTag | 
 | } | 
 |  | 
 | type sdkDep struct { | 
 | 	useModule, useFiles, useDefaultLibs, invalidVersion bool | 
 |  | 
 | 	// The modules that will be added to the bootclasspath when targeting 1.8 or lower | 
 | 	bootclasspath []string | 
 |  | 
 | 	// The default system modules to use. Will be an empty string if no system | 
 | 	// modules are to be used. | 
 | 	systemModules string | 
 |  | 
 | 	// The modules that will be added ot the classpath when targeting 1.9 or higher | 
 | 	java9Classpath []string | 
 |  | 
 | 	frameworkResModule string | 
 |  | 
 | 	jars android.Paths | 
 | 	aidl android.OptionalPath | 
 |  | 
 | 	noStandardLibs, noFrameworksLibs bool | 
 | } | 
 |  | 
 | func (s sdkDep) hasStandardLibs() bool { | 
 | 	return !s.noStandardLibs | 
 | } | 
 |  | 
 | func (s sdkDep) hasFrameworkLibs() bool { | 
 | 	return !s.noStandardLibs && !s.noFrameworksLibs | 
 | } | 
 |  | 
 | type jniLib struct { | 
 | 	name         string | 
 | 	path         android.Path | 
 | 	target       android.Target | 
 | 	coverageFile android.OptionalPath | 
 | } | 
 |  | 
 | func (j *Module) shouldInstrument(ctx android.BaseModuleContext) bool { | 
 | 	return j.properties.Instrument && | 
 | 		ctx.Config().IsEnvTrue("EMMA_INSTRUMENT") && | 
 | 		ctx.DeviceConfig().JavaCoverageEnabledForPath(ctx.ModuleDir()) | 
 | } | 
 |  | 
 | func (j *Module) shouldInstrumentStatic(ctx android.BaseModuleContext) bool { | 
 | 	return j.shouldInstrument(ctx) && | 
 | 		(ctx.Config().IsEnvTrue("EMMA_INSTRUMENT_STATIC") || | 
 | 			ctx.Config().UnbundledBuild()) | 
 | } | 
 |  | 
 | func (j *Module) sdkVersion() sdkSpec { | 
 | 	return sdkSpecFrom(String(j.deviceProperties.Sdk_version)) | 
 | } | 
 |  | 
 | func (j *Module) systemModules() string { | 
 | 	return proptools.String(j.deviceProperties.System_modules) | 
 | } | 
 |  | 
 | func (j *Module) minSdkVersion() sdkSpec { | 
 | 	if j.deviceProperties.Min_sdk_version != nil { | 
 | 		return sdkSpecFrom(*j.deviceProperties.Min_sdk_version) | 
 | 	} | 
 | 	return j.sdkVersion() | 
 | } | 
 |  | 
 | func (j *Module) targetSdkVersion() sdkSpec { | 
 | 	if j.deviceProperties.Target_sdk_version != nil { | 
 | 		return sdkSpecFrom(*j.deviceProperties.Target_sdk_version) | 
 | 	} | 
 | 	return j.sdkVersion() | 
 | } | 
 |  | 
 | func (j *Module) MinSdkVersion() string { | 
 | 	return j.minSdkVersion().version.String() | 
 | } | 
 |  | 
 | func (j *Module) AvailableFor(what string) bool { | 
 | 	if what == android.AvailableToPlatform && Bool(j.deviceProperties.Hostdex) { | 
 | 		// Exception: for hostdex: true libraries, the platform variant is created | 
 | 		// even if it's not marked as available to platform. In that case, the platform | 
 | 		// variant is used only for the hostdex and not installed to the device. | 
 | 		return true | 
 | 	} | 
 | 	return j.ApexModuleBase.AvailableFor(what) | 
 | } | 
 |  | 
 | func (j *Module) deps(ctx android.BottomUpMutatorContext) { | 
 | 	if ctx.Device() { | 
 | 		j.linter.deps(ctx) | 
 |  | 
 | 		sdkDep := decodeSdkDep(ctx, sdkContext(j)) | 
 | 		if sdkDep.useDefaultLibs { | 
 | 			ctx.AddVariationDependencies(nil, bootClasspathTag, config.DefaultBootclasspathLibraries...) | 
 | 			ctx.AddVariationDependencies(nil, systemModulesTag, config.DefaultSystemModules) | 
 | 			if sdkDep.hasFrameworkLibs() { | 
 | 				ctx.AddVariationDependencies(nil, libTag, config.DefaultLibraries...) | 
 | 			} | 
 | 		} else if sdkDep.useModule { | 
 | 			ctx.AddVariationDependencies(nil, bootClasspathTag, sdkDep.bootclasspath...) | 
 | 			ctx.AddVariationDependencies(nil, java9LibTag, sdkDep.java9Classpath...) | 
 | 			if j.deviceProperties.EffectiveOptimizeEnabled() && sdkDep.hasStandardLibs() { | 
 | 				ctx.AddVariationDependencies(nil, proguardRaiseTag, config.DefaultBootclasspathLibraries...) | 
 | 				ctx.AddVariationDependencies(nil, proguardRaiseTag, config.DefaultLibraries...) | 
 | 			} | 
 | 		} | 
 | 		if sdkDep.systemModules != "" { | 
 | 			ctx.AddVariationDependencies(nil, systemModulesTag, sdkDep.systemModules) | 
 | 		} | 
 |  | 
 | 		if ctx.ModuleName() == "android_stubs_current" || | 
 | 			ctx.ModuleName() == "android_system_stubs_current" || | 
 | 			ctx.ModuleName() == "android_test_stubs_current" { | 
 | 			ctx.AddVariationDependencies(nil, frameworkApkTag, "framework-res") | 
 | 		} | 
 | 	} | 
 |  | 
 | 	syspropPublicStubs := syspropPublicStubs(ctx.Config()) | 
 |  | 
 | 	// rewriteSyspropLibs validates if a java module can link against platform's sysprop_library, | 
 | 	// and redirects dependency to public stub depending on the link type. | 
 | 	rewriteSyspropLibs := func(libs []string, prop string) []string { | 
 | 		// make a copy | 
 | 		ret := android.CopyOf(libs) | 
 |  | 
 | 		for idx, lib := range libs { | 
 | 			stub, ok := syspropPublicStubs[lib] | 
 |  | 
 | 			if !ok { | 
 | 				continue | 
 | 			} | 
 |  | 
 | 			linkType, _ := j.getLinkType(ctx.ModuleName()) | 
 | 			// only platform modules can use internal props | 
 | 			if linkType != javaPlatform { | 
 | 				ret[idx] = stub | 
 | 			} | 
 | 		} | 
 |  | 
 | 		return ret | 
 | 	} | 
 |  | 
 | 	ctx.AddVariationDependencies(nil, libTag, rewriteSyspropLibs(j.properties.Libs, "libs")...) | 
 | 	ctx.AddVariationDependencies(nil, staticLibTag, rewriteSyspropLibs(j.properties.Static_libs, "static_libs")...) | 
 |  | 
 | 	ctx.AddFarVariationDependencies(ctx.Config().BuildOSCommonTarget.Variations(), pluginTag, j.properties.Plugins...) | 
 | 	ctx.AddFarVariationDependencies(ctx.Config().BuildOSCommonTarget.Variations(), exportedPluginTag, j.properties.Exported_plugins...) | 
 |  | 
 | 	android.ProtoDeps(ctx, &j.protoProperties) | 
 | 	if j.hasSrcExt(".proto") { | 
 | 		protoDeps(ctx, &j.protoProperties) | 
 | 	} | 
 |  | 
 | 	if j.hasSrcExt(".kt") { | 
 | 		// TODO(ccross): move this to a mutator pass that can tell if generated sources contain | 
 | 		// Kotlin files | 
 | 		ctx.AddVariationDependencies(nil, kotlinStdlibTag, | 
 | 			"kotlin-stdlib", "kotlin-stdlib-jdk7", "kotlin-stdlib-jdk8") | 
 | 		if len(j.properties.Plugins) > 0 { | 
 | 			ctx.AddVariationDependencies(nil, kotlinAnnotationsTag, "kotlin-annotations") | 
 | 		} | 
 | 	} | 
 |  | 
 | 	// Framework libraries need special handling in static coverage builds: they should not have | 
 | 	// static dependency on jacoco, otherwise there would be multiple conflicting definitions of | 
 | 	// the same jacoco classes coming from different bootclasspath jars. | 
 | 	if inList(ctx.ModuleName(), config.InstrumentFrameworkModules) { | 
 | 		if ctx.Config().IsEnvTrue("EMMA_INSTRUMENT_FRAMEWORK") { | 
 | 			j.properties.Instrument = true | 
 | 		} | 
 | 	} else if j.shouldInstrumentStatic(ctx) { | 
 | 		ctx.AddVariationDependencies(nil, staticLibTag, "jacocoagent") | 
 | 	} | 
 | } | 
 |  | 
 | func hasSrcExt(srcs []string, ext string) bool { | 
 | 	for _, src := range srcs { | 
 | 		if filepath.Ext(src) == ext { | 
 | 			return true | 
 | 		} | 
 | 	} | 
 |  | 
 | 	return false | 
 | } | 
 |  | 
 | func (j *Module) hasSrcExt(ext string) bool { | 
 | 	return hasSrcExt(j.properties.Srcs, ext) | 
 | } | 
 |  | 
 | func (j *Module) aidlFlags(ctx android.ModuleContext, aidlPreprocess android.OptionalPath, | 
 | 	aidlIncludeDirs android.Paths) (string, android.Paths) { | 
 |  | 
 | 	aidlIncludes := android.PathsForModuleSrc(ctx, j.deviceProperties.Aidl.Local_include_dirs) | 
 | 	aidlIncludes = append(aidlIncludes, | 
 | 		android.PathsForModuleSrc(ctx, j.deviceProperties.Aidl.Export_include_dirs)...) | 
 | 	aidlIncludes = append(aidlIncludes, | 
 | 		android.PathsForSource(ctx, j.deviceProperties.Aidl.Include_dirs)...) | 
 |  | 
 | 	var flags []string | 
 | 	var deps android.Paths | 
 |  | 
 | 	if aidlPreprocess.Valid() { | 
 | 		flags = append(flags, "-p"+aidlPreprocess.String()) | 
 | 		deps = append(deps, aidlPreprocess.Path()) | 
 | 	} else if len(aidlIncludeDirs) > 0 { | 
 | 		flags = append(flags, android.JoinWithPrefix(aidlIncludeDirs.Strings(), "-I")) | 
 | 	} | 
 |  | 
 | 	if len(j.exportAidlIncludeDirs) > 0 { | 
 | 		flags = append(flags, android.JoinWithPrefix(j.exportAidlIncludeDirs.Strings(), "-I")) | 
 | 	} | 
 |  | 
 | 	if len(aidlIncludes) > 0 { | 
 | 		flags = append(flags, android.JoinWithPrefix(aidlIncludes.Strings(), "-I")) | 
 | 	} | 
 |  | 
 | 	flags = append(flags, "-I"+android.PathForModuleSrc(ctx).String()) | 
 | 	if src := android.ExistentPathForSource(ctx, ctx.ModuleDir(), "src"); src.Valid() { | 
 | 		flags = append(flags, "-I"+src.String()) | 
 | 	} | 
 |  | 
 | 	if Bool(j.deviceProperties.Aidl.Generate_traces) { | 
 | 		flags = append(flags, "-t") | 
 | 	} | 
 |  | 
 | 	if Bool(j.deviceProperties.Aidl.Generate_get_transaction_name) { | 
 | 		flags = append(flags, "--transaction_names") | 
 | 	} | 
 |  | 
 | 	return strings.Join(flags, " "), deps | 
 | } | 
 |  | 
 | type deps struct { | 
 | 	classpath          classpath | 
 | 	java9Classpath     classpath | 
 | 	bootClasspath      classpath | 
 | 	processorPath      classpath | 
 | 	processorClasses   []string | 
 | 	staticJars         android.Paths | 
 | 	staticHeaderJars   android.Paths | 
 | 	staticResourceJars android.Paths | 
 | 	aidlIncludeDirs    android.Paths | 
 | 	srcs               android.Paths | 
 | 	srcJars            android.Paths | 
 | 	systemModules      *systemModules | 
 | 	aidlPreprocess     android.OptionalPath | 
 | 	kotlinStdlib       android.Paths | 
 | 	kotlinAnnotations  android.Paths | 
 |  | 
 | 	disableTurbine bool | 
 | } | 
 |  | 
 | func checkProducesJars(ctx android.ModuleContext, dep android.SourceFileProducer) { | 
 | 	for _, f := range dep.Srcs() { | 
 | 		if f.Ext() != ".jar" { | 
 | 			ctx.ModuleErrorf("genrule %q must generate files ending with .jar to be used as a libs or static_libs dependency", | 
 | 				ctx.OtherModuleName(dep.(blueprint.Module))) | 
 | 		} | 
 | 	} | 
 | } | 
 |  | 
 | type linkType int | 
 |  | 
 | const ( | 
 | 	// TODO(jiyong) rename these for better readability. Make the allowed | 
 | 	// and disallowed link types explicit | 
 | 	javaCore linkType = iota | 
 | 	javaSdk | 
 | 	javaSystem | 
 | 	javaModule | 
 | 	javaSystemServer | 
 | 	javaPlatform | 
 | ) | 
 |  | 
 | type linkTypeContext interface { | 
 | 	android.Module | 
 | 	getLinkType(name string) (ret linkType, stubs bool) | 
 | } | 
 |  | 
 | func (m *Module) getLinkType(name string) (ret linkType, stubs bool) { | 
 | 	switch name { | 
 | 	case "core.current.stubs", "core.platform.api.stubs", "stub-annotations", | 
 | 		"private-stub-annotations-jar", "core-lambda-stubs", "core-generated-annotation-stubs": | 
 | 		return javaCore, true | 
 | 	case "android_stubs_current": | 
 | 		return javaSdk, true | 
 | 	case "android_system_stubs_current": | 
 | 		return javaSystem, true | 
 | 	case "android_module_lib_stubs_current": | 
 | 		return javaModule, true | 
 | 	case "android_system_server_stubs_current": | 
 | 		return javaSystemServer, true | 
 | 	case "android_test_stubs_current": | 
 | 		return javaSystem, true | 
 | 	} | 
 |  | 
 | 	if stub, linkType := moduleStubLinkType(name); stub { | 
 | 		return linkType, true | 
 | 	} | 
 |  | 
 | 	ver := m.sdkVersion() | 
 | 	switch ver.kind { | 
 | 	case sdkCore: | 
 | 		return javaCore, false | 
 | 	case sdkSystem: | 
 | 		return javaSystem, false | 
 | 	case sdkPublic: | 
 | 		return javaSdk, false | 
 | 	case sdkModule: | 
 | 		return javaModule, false | 
 | 	case sdkSystemServer: | 
 | 		return javaSystemServer, false | 
 | 	case sdkPrivate, sdkNone, sdkCorePlatform, sdkTest: | 
 | 		return javaPlatform, false | 
 | 	} | 
 |  | 
 | 	if !ver.valid() { | 
 | 		panic(fmt.Errorf("sdk_version is invalid. got %q", ver.raw)) | 
 | 	} | 
 | 	return javaSdk, false | 
 | } | 
 |  | 
 | func checkLinkType(ctx android.ModuleContext, from *Module, to linkTypeContext, tag dependencyTag) { | 
 | 	if ctx.Host() { | 
 | 		return | 
 | 	} | 
 |  | 
 | 	myLinkType, stubs := from.getLinkType(ctx.ModuleName()) | 
 | 	if stubs { | 
 | 		return | 
 | 	} | 
 | 	otherLinkType, _ := to.getLinkType(ctx.OtherModuleName(to)) | 
 | 	commonMessage := "Adjust sdk_version: property of the source or target module so that target module is built with the same or smaller API set than the source." | 
 |  | 
 | 	switch myLinkType { | 
 | 	case javaCore: | 
 | 		if otherLinkType != javaCore { | 
 | 			ctx.ModuleErrorf("compiles against core Java API, but dependency %q is compiling against non-core Java APIs."+commonMessage, | 
 | 				ctx.OtherModuleName(to)) | 
 | 		} | 
 | 		break | 
 | 	case javaSdk: | 
 | 		if otherLinkType != javaCore && otherLinkType != javaSdk { | 
 | 			ctx.ModuleErrorf("compiles against Android API, but dependency %q is compiling against non-public Android API."+commonMessage, | 
 | 				ctx.OtherModuleName(to)) | 
 | 		} | 
 | 		break | 
 | 	case javaSystem: | 
 | 		if otherLinkType == javaPlatform || otherLinkType == javaModule || otherLinkType == javaSystemServer { | 
 | 			ctx.ModuleErrorf("compiles against system API, but dependency %q is compiling against private API."+commonMessage, | 
 | 				ctx.OtherModuleName(to)) | 
 | 		} | 
 | 		break | 
 | 	case javaModule: | 
 | 		if otherLinkType == javaPlatform || otherLinkType == javaSystemServer { | 
 | 			ctx.ModuleErrorf("compiles against module API, but dependency %q is compiling against private API."+commonMessage, | 
 | 				ctx.OtherModuleName(to)) | 
 | 		} | 
 | 		break | 
 | 	case javaSystemServer: | 
 | 		if otherLinkType == javaPlatform { | 
 | 			ctx.ModuleErrorf("compiles against system server API, but dependency %q is compiling against private API."+commonMessage, | 
 | 				ctx.OtherModuleName(to)) | 
 | 		} | 
 | 		break | 
 | 	case javaPlatform: | 
 | 		// no restriction on link-type | 
 | 		break | 
 | 	} | 
 | } | 
 |  | 
 | func (j *Module) collectDeps(ctx android.ModuleContext) deps { | 
 | 	var deps deps | 
 |  | 
 | 	if ctx.Device() { | 
 | 		sdkDep := decodeSdkDep(ctx, sdkContext(j)) | 
 | 		if sdkDep.invalidVersion { | 
 | 			ctx.AddMissingDependencies(sdkDep.bootclasspath) | 
 | 			ctx.AddMissingDependencies(sdkDep.java9Classpath) | 
 | 		} else if sdkDep.useFiles { | 
 | 			// sdkDep.jar is actually equivalent to turbine header.jar. | 
 | 			deps.classpath = append(deps.classpath, sdkDep.jars...) | 
 | 			deps.aidlPreprocess = sdkDep.aidl | 
 | 		} else { | 
 | 			deps.aidlPreprocess = sdkDep.aidl | 
 | 		} | 
 | 	} | 
 |  | 
 | 	// If this is a component library (stubs, etc.) for a java_sdk_library then | 
 | 	// add the name of that java_sdk_library to the exported sdk libs to make sure | 
 | 	// that, if necessary, a <uses-library> element for that java_sdk_library is | 
 | 	// added to the Android manifest. | 
 | 	j.exportedSdkLibs = append(j.exportedSdkLibs, j.OptionalImplicitSdkLibrary()...) | 
 |  | 
 | 	ctx.VisitDirectDeps(func(module android.Module) { | 
 | 		otherName := ctx.OtherModuleName(module) | 
 | 		tag := ctx.OtherModuleDependencyTag(module) | 
 |  | 
 | 		if _, ok := tag.(*jniDependencyTag); ok { | 
 | 			// Handled by AndroidApp.collectAppDeps | 
 | 			return | 
 | 		} | 
 | 		if tag == certificateTag { | 
 | 			// Handled by AndroidApp.collectAppDeps | 
 | 			return | 
 | 		} | 
 |  | 
 | 		switch dep := module.(type) { | 
 | 		case SdkLibraryDependency: | 
 | 			switch tag { | 
 | 			case libTag: | 
 | 				deps.classpath = append(deps.classpath, dep.SdkHeaderJars(ctx, j.sdkVersion())...) | 
 | 				// names of sdk libs that are directly depended are exported | 
 | 				j.exportedSdkLibs = append(j.exportedSdkLibs, dep.OptionalImplicitSdkLibrary()...) | 
 | 			case staticLibTag: | 
 | 				ctx.ModuleErrorf("dependency on java_sdk_library %q can only be in libs", otherName) | 
 | 			} | 
 | 		case Dependency: | 
 | 			switch tag { | 
 | 			case bootClasspathTag: | 
 | 				deps.bootClasspath = append(deps.bootClasspath, dep.HeaderJars()...) | 
 | 			case libTag, instrumentationForTag: | 
 | 				deps.classpath = append(deps.classpath, dep.HeaderJars()...) | 
 | 				// sdk lib names from dependencies are re-exported | 
 | 				j.exportedSdkLibs = append(j.exportedSdkLibs, dep.ExportedSdkLibs()...) | 
 | 				deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs()...) | 
 | 				pluginJars, pluginClasses := dep.ExportedPlugins() | 
 | 				addPlugins(&deps, pluginJars, pluginClasses...) | 
 | 			case java9LibTag: | 
 | 				deps.java9Classpath = append(deps.java9Classpath, dep.HeaderJars()...) | 
 | 			case staticLibTag: | 
 | 				deps.classpath = append(deps.classpath, dep.HeaderJars()...) | 
 | 				deps.staticJars = append(deps.staticJars, dep.ImplementationJars()...) | 
 | 				deps.staticHeaderJars = append(deps.staticHeaderJars, dep.HeaderJars()...) | 
 | 				deps.staticResourceJars = append(deps.staticResourceJars, dep.ResourceJars()...) | 
 | 				// sdk lib names from dependencies are re-exported | 
 | 				j.exportedSdkLibs = append(j.exportedSdkLibs, dep.ExportedSdkLibs()...) | 
 | 				deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs()...) | 
 | 				pluginJars, pluginClasses := dep.ExportedPlugins() | 
 | 				addPlugins(&deps, pluginJars, pluginClasses...) | 
 | 			case pluginTag: | 
 | 				if plugin, ok := dep.(*Plugin); ok { | 
 | 					if plugin.pluginProperties.Processor_class != nil { | 
 | 						addPlugins(&deps, plugin.ImplementationAndResourcesJars(), *plugin.pluginProperties.Processor_class) | 
 | 					} else { | 
 | 						addPlugins(&deps, plugin.ImplementationAndResourcesJars()) | 
 | 					} | 
 | 					deps.disableTurbine = deps.disableTurbine || Bool(plugin.pluginProperties.Generates_api) | 
 | 				} else { | 
 | 					ctx.PropertyErrorf("plugins", "%q is not a java_plugin module", otherName) | 
 | 				} | 
 | 			case exportedPluginTag: | 
 | 				if plugin, ok := dep.(*Plugin); ok { | 
 | 					if plugin.pluginProperties.Generates_api != nil && *plugin.pluginProperties.Generates_api { | 
 | 						ctx.PropertyErrorf("exported_plugins", "Cannot export plugins with generates_api = true, found %v", otherName) | 
 | 					} | 
 | 					j.exportedPluginJars = append(j.exportedPluginJars, plugin.ImplementationAndResourcesJars()...) | 
 | 					if plugin.pluginProperties.Processor_class != nil { | 
 | 						j.exportedPluginClasses = append(j.exportedPluginClasses, *plugin.pluginProperties.Processor_class) | 
 | 					} | 
 | 				} else { | 
 | 					ctx.PropertyErrorf("exported_plugins", "%q is not a java_plugin module", otherName) | 
 | 				} | 
 | 			case frameworkApkTag: | 
 | 				if ctx.ModuleName() == "android_stubs_current" || | 
 | 					ctx.ModuleName() == "android_system_stubs_current" || | 
 | 					ctx.ModuleName() == "android_test_stubs_current" { | 
 | 					// framework stubs.jar need to depend on framework-res.apk, in order to pull the | 
 | 					// resource files out of there for aapt. | 
 | 					// | 
 | 					// Normally the package rule runs aapt, which includes the resource, | 
 | 					// but we're not running that in our package rule so just copy in the | 
 | 					// resource files here. | 
 | 					deps.staticResourceJars = append(deps.staticResourceJars, dep.(*AndroidApp).exportPackage) | 
 | 				} | 
 | 			case kotlinStdlibTag: | 
 | 				deps.kotlinStdlib = append(deps.kotlinStdlib, dep.HeaderJars()...) | 
 | 			case kotlinAnnotationsTag: | 
 | 				deps.kotlinAnnotations = dep.HeaderJars() | 
 | 			} | 
 |  | 
 | 		case android.SourceFileProducer: | 
 | 			switch tag { | 
 | 			case libTag: | 
 | 				checkProducesJars(ctx, dep) | 
 | 				deps.classpath = append(deps.classpath, dep.Srcs()...) | 
 | 			case staticLibTag: | 
 | 				checkProducesJars(ctx, dep) | 
 | 				deps.classpath = append(deps.classpath, dep.Srcs()...) | 
 | 				deps.staticJars = append(deps.staticJars, dep.Srcs()...) | 
 | 				deps.staticHeaderJars = append(deps.staticHeaderJars, dep.Srcs()...) | 
 | 			} | 
 | 		default: | 
 | 			switch tag { | 
 | 			case bootClasspathTag: | 
 | 				// If a system modules dependency has been added to the bootclasspath | 
 | 				// then add its libs to the bootclasspath. | 
 | 				sm := module.(SystemModulesProvider) | 
 | 				deps.bootClasspath = append(deps.bootClasspath, sm.HeaderJars()...) | 
 |  | 
 | 			case systemModulesTag: | 
 | 				if deps.systemModules != nil { | 
 | 					panic("Found two system module dependencies") | 
 | 				} | 
 | 				sm := module.(SystemModulesProvider) | 
 | 				outputDir, outputDeps := sm.OutputDirAndDeps() | 
 | 				deps.systemModules = &systemModules{outputDir, outputDeps} | 
 | 			} | 
 | 		} | 
 | 	}) | 
 |  | 
 | 	j.exportedSdkLibs = android.FirstUniqueStrings(j.exportedSdkLibs) | 
 |  | 
 | 	return deps | 
 | } | 
 |  | 
 | func addPlugins(deps *deps, pluginJars android.Paths, pluginClasses ...string) { | 
 | 	deps.processorPath = append(deps.processorPath, pluginJars...) | 
 | 	deps.processorClasses = append(deps.processorClasses, pluginClasses...) | 
 | } | 
 |  | 
 | func getJavaVersion(ctx android.ModuleContext, javaVersion string, sdkContext sdkContext) javaVersion { | 
 | 	if javaVersion != "" { | 
 | 		return normalizeJavaVersion(ctx, javaVersion) | 
 | 	} else if ctx.Device() { | 
 | 		return sdkContext.sdkVersion().defaultJavaLanguageVersion(ctx) | 
 | 	} else { | 
 | 		return JAVA_VERSION_9 | 
 | 	} | 
 | } | 
 |  | 
 | type javaVersion int | 
 |  | 
 | const ( | 
 | 	JAVA_VERSION_UNSUPPORTED = 0 | 
 | 	JAVA_VERSION_6           = 6 | 
 | 	JAVA_VERSION_7           = 7 | 
 | 	JAVA_VERSION_8           = 8 | 
 | 	JAVA_VERSION_9           = 9 | 
 | ) | 
 |  | 
 | func (v javaVersion) String() string { | 
 | 	switch v { | 
 | 	case JAVA_VERSION_6: | 
 | 		return "1.6" | 
 | 	case JAVA_VERSION_7: | 
 | 		return "1.7" | 
 | 	case JAVA_VERSION_8: | 
 | 		return "1.8" | 
 | 	case JAVA_VERSION_9: | 
 | 		return "1.9" | 
 | 	default: | 
 | 		return "unsupported" | 
 | 	} | 
 | } | 
 |  | 
 | // Returns true if javac targeting this version uses system modules instead of a bootclasspath. | 
 | func (v javaVersion) usesJavaModules() bool { | 
 | 	return v >= 9 | 
 | } | 
 |  | 
 | func normalizeJavaVersion(ctx android.BaseModuleContext, javaVersion string) javaVersion { | 
 | 	switch javaVersion { | 
 | 	case "1.6", "6": | 
 | 		return JAVA_VERSION_6 | 
 | 	case "1.7", "7": | 
 | 		return JAVA_VERSION_7 | 
 | 	case "1.8", "8": | 
 | 		return JAVA_VERSION_8 | 
 | 	case "1.9", "9": | 
 | 		return JAVA_VERSION_9 | 
 | 	case "10", "11": | 
 | 		ctx.PropertyErrorf("java_version", "Java language levels above 9 are not supported") | 
 | 		return JAVA_VERSION_UNSUPPORTED | 
 | 	default: | 
 | 		ctx.PropertyErrorf("java_version", "Unrecognized Java language level") | 
 | 		return JAVA_VERSION_UNSUPPORTED | 
 | 	} | 
 | } | 
 |  | 
 | func (j *Module) collectBuilderFlags(ctx android.ModuleContext, deps deps) javaBuilderFlags { | 
 |  | 
 | 	var flags javaBuilderFlags | 
 |  | 
 | 	// javaVersion flag. | 
 | 	flags.javaVersion = getJavaVersion(ctx, String(j.properties.Java_version), sdkContext(j)) | 
 |  | 
 | 	// javac flags. | 
 | 	javacFlags := j.properties.Javacflags | 
 | 	if flags.javaVersion.usesJavaModules() { | 
 | 		javacFlags = append(javacFlags, j.properties.Openjdk9.Javacflags...) | 
 | 	} | 
 | 	if ctx.Config().MinimizeJavaDebugInfo() { | 
 | 		// Override the -g flag passed globally to remove local variable debug info to reduce | 
 | 		// disk and memory usage. | 
 | 		javacFlags = append(javacFlags, "-g:source,lines") | 
 | 	} | 
 | 	javacFlags = append(javacFlags, "-Xlint:-dep-ann") | 
 |  | 
 | 	if ctx.Config().RunErrorProne() { | 
 | 		if config.ErrorProneClasspath == nil { | 
 | 			ctx.ModuleErrorf("cannot build with Error Prone, missing external/error_prone?") | 
 | 		} | 
 |  | 
 | 		errorProneFlags := []string{ | 
 | 			"-Xplugin:ErrorProne", | 
 | 			"${config.ErrorProneChecks}", | 
 | 		} | 
 | 		errorProneFlags = append(errorProneFlags, j.properties.Errorprone.Javacflags...) | 
 |  | 
 | 		flags.errorProneExtraJavacFlags = "${config.ErrorProneFlags} " + | 
 | 			"'" + strings.Join(errorProneFlags, " ") + "'" | 
 | 		flags.errorProneProcessorPath = classpath(android.PathsForSource(ctx, config.ErrorProneClasspath)) | 
 | 	} | 
 |  | 
 | 	// classpath | 
 | 	flags.bootClasspath = append(flags.bootClasspath, deps.bootClasspath...) | 
 | 	flags.classpath = append(flags.classpath, deps.classpath...) | 
 | 	flags.java9Classpath = append(flags.java9Classpath, deps.java9Classpath...) | 
 | 	flags.processorPath = append(flags.processorPath, deps.processorPath...) | 
 |  | 
 | 	flags.processors = append(flags.processors, deps.processorClasses...) | 
 | 	flags.processors = android.FirstUniqueStrings(flags.processors) | 
 |  | 
 | 	if len(flags.bootClasspath) == 0 && ctx.Host() && !flags.javaVersion.usesJavaModules() && | 
 | 		decodeSdkDep(ctx, sdkContext(j)).hasStandardLibs() { | 
 | 		// Give host-side tools a version of OpenJDK's standard libraries | 
 | 		// close to what they're targeting. As of Dec 2017, AOSP is only | 
 | 		// bundling OpenJDK 8 and 9, so nothing < 8 is available. | 
 | 		// | 
 | 		// When building with OpenJDK 8, the following should have no | 
 | 		// effect since those jars would be available by default. | 
 | 		// | 
 | 		// When building with OpenJDK 9 but targeting a version < 1.8, | 
 | 		// putting them on the bootclasspath means that: | 
 | 		// a) code can't (accidentally) refer to OpenJDK 9 specific APIs | 
 | 		// b) references to existing APIs are not reinterpreted in an | 
 | 		//    OpenJDK 9-specific way, eg. calls to subclasses of | 
 | 		//    java.nio.Buffer as in http://b/70862583 | 
 | 		java8Home := ctx.Config().Getenv("ANDROID_JAVA8_HOME") | 
 | 		flags.bootClasspath = append(flags.bootClasspath, | 
 | 			android.PathForSource(ctx, java8Home, "jre/lib/jce.jar"), | 
 | 			android.PathForSource(ctx, java8Home, "jre/lib/rt.jar")) | 
 | 		if Bool(j.properties.Use_tools_jar) { | 
 | 			flags.bootClasspath = append(flags.bootClasspath, | 
 | 				android.PathForSource(ctx, java8Home, "lib/tools.jar")) | 
 | 		} | 
 | 	} | 
 |  | 
 | 	if j.properties.Patch_module != nil && flags.javaVersion.usesJavaModules() { | 
 | 		// Manually specify build directory in case it is not under the repo root. | 
 | 		// (javac doesn't seem to expand into symbolc links when searching for patch-module targets, so | 
 | 		// just adding a symlink under the root doesn't help.) | 
 | 		patchPaths := ".:" + ctx.Config().BuildDir() | 
 | 		classPath := flags.classpath.FormJavaClassPath("") | 
 | 		if classPath != "" { | 
 | 			patchPaths += ":" + classPath | 
 | 		} | 
 | 		javacFlags = append(javacFlags, "--patch-module="+String(j.properties.Patch_module)+"="+patchPaths) | 
 | 	} | 
 |  | 
 | 	// systemModules | 
 | 	flags.systemModules = deps.systemModules | 
 |  | 
 | 	// aidl flags. | 
 | 	flags.aidlFlags, flags.aidlDeps = j.aidlFlags(ctx, deps.aidlPreprocess, deps.aidlIncludeDirs) | 
 |  | 
 | 	if len(javacFlags) > 0 { | 
 | 		// optimization. | 
 | 		ctx.Variable(pctx, "javacFlags", strings.Join(javacFlags, " ")) | 
 | 		flags.javacFlags = "$javacFlags" | 
 | 	} | 
 |  | 
 | 	return flags | 
 | } | 
 |  | 
 | func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) { | 
 | 	j.exportAidlIncludeDirs = android.PathsForModuleSrc(ctx, j.deviceProperties.Aidl.Export_include_dirs) | 
 |  | 
 | 	deps := j.collectDeps(ctx) | 
 | 	flags := j.collectBuilderFlags(ctx, deps) | 
 |  | 
 | 	if flags.javaVersion.usesJavaModules() { | 
 | 		j.properties.Srcs = append(j.properties.Srcs, j.properties.Openjdk9.Srcs...) | 
 | 	} | 
 | 	srcFiles := android.PathsForModuleSrcExcludes(ctx, j.properties.Srcs, j.properties.Exclude_srcs) | 
 | 	if hasSrcExt(srcFiles.Strings(), ".proto") { | 
 | 		flags = protoFlags(ctx, &j.properties, &j.protoProperties, flags) | 
 | 	} | 
 |  | 
 | 	srcFiles = j.genSources(ctx, srcFiles, flags) | 
 |  | 
 | 	srcJars := srcFiles.FilterByExt(".srcjar") | 
 | 	srcJars = append(srcJars, deps.srcJars...) | 
 | 	if aaptSrcJar != nil { | 
 | 		srcJars = append(srcJars, aaptSrcJar) | 
 | 	} | 
 |  | 
 | 	if j.properties.Jarjar_rules != nil { | 
 | 		j.expandJarjarRules = android.PathForModuleSrc(ctx, *j.properties.Jarjar_rules) | 
 | 	} | 
 |  | 
 | 	jarName := ctx.ModuleName() + ".jar" | 
 |  | 
 | 	javaSrcFiles := srcFiles.FilterByExt(".java") | 
 | 	var uniqueSrcFiles android.Paths | 
 | 	set := make(map[string]bool) | 
 | 	for _, v := range javaSrcFiles { | 
 | 		if _, found := set[v.String()]; !found { | 
 | 			set[v.String()] = true | 
 | 			uniqueSrcFiles = append(uniqueSrcFiles, v) | 
 | 		} | 
 | 	} | 
 |  | 
 | 	// Collect .java files for AIDEGen | 
 | 	j.expandIDEInfoCompiledSrcs = append(j.expandIDEInfoCompiledSrcs, uniqueSrcFiles.Strings()...) | 
 |  | 
 | 	var kotlinJars android.Paths | 
 |  | 
 | 	if srcFiles.HasExt(".kt") { | 
 | 		// user defined kotlin flags. | 
 | 		kotlincFlags := j.properties.Kotlincflags | 
 | 		CheckKotlincFlags(ctx, kotlincFlags) | 
 |  | 
 | 		// If there are kotlin files, compile them first but pass all the kotlin and java files | 
 | 		// kotlinc will use the java files to resolve types referenced by the kotlin files, but | 
 | 		// won't emit any classes for them. | 
 | 		kotlincFlags = append(kotlincFlags, "-no-stdlib") | 
 | 		if ctx.Device() { | 
 | 			kotlincFlags = append(kotlincFlags, "-no-jdk") | 
 | 		} | 
 | 		if len(kotlincFlags) > 0 { | 
 | 			// optimization. | 
 | 			ctx.Variable(pctx, "kotlincFlags", strings.Join(kotlincFlags, " ")) | 
 | 			flags.kotlincFlags += "$kotlincFlags" | 
 | 		} | 
 |  | 
 | 		var kotlinSrcFiles android.Paths | 
 | 		kotlinSrcFiles = append(kotlinSrcFiles, uniqueSrcFiles...) | 
 | 		kotlinSrcFiles = append(kotlinSrcFiles, srcFiles.FilterByExt(".kt")...) | 
 |  | 
 | 		// Collect .kt files for AIDEGen | 
 | 		j.expandIDEInfoCompiledSrcs = append(j.expandIDEInfoCompiledSrcs, srcFiles.FilterByExt(".kt").Strings()...) | 
 |  | 
 | 		flags.classpath = append(flags.classpath, deps.kotlinStdlib...) | 
 | 		flags.classpath = append(flags.classpath, deps.kotlinAnnotations...) | 
 |  | 
 | 		flags.kotlincClasspath = append(flags.kotlincClasspath, flags.bootClasspath...) | 
 | 		flags.kotlincClasspath = append(flags.kotlincClasspath, flags.classpath...) | 
 |  | 
 | 		if len(flags.processorPath) > 0 { | 
 | 			// Use kapt for annotation processing | 
 | 			kaptSrcJar := android.PathForModuleOut(ctx, "kapt", "kapt-sources.jar") | 
 | 			kaptResJar := android.PathForModuleOut(ctx, "kapt", "kapt-res.jar") | 
 | 			kotlinKapt(ctx, kaptSrcJar, kaptResJar, kotlinSrcFiles, srcJars, flags) | 
 | 			srcJars = append(srcJars, kaptSrcJar) | 
 | 			kotlinJars = append(kotlinJars, kaptResJar) | 
 | 			// Disable annotation processing in javac, it's already been handled by kapt | 
 | 			flags.processorPath = nil | 
 | 			flags.processors = nil | 
 | 		} | 
 |  | 
 | 		kotlinJar := android.PathForModuleOut(ctx, "kotlin", jarName) | 
 | 		kotlinCompile(ctx, kotlinJar, kotlinSrcFiles, srcJars, flags) | 
 | 		if ctx.Failed() { | 
 | 			return | 
 | 		} | 
 |  | 
 | 		// Make javac rule depend on the kotlinc rule | 
 | 		flags.classpath = append(flags.classpath, kotlinJar) | 
 |  | 
 | 		kotlinJars = append(kotlinJars, kotlinJar) | 
 | 		// Jar kotlin classes into the final jar after javac | 
 | 		if BoolDefault(j.properties.Static_kotlin_stdlib, true) { | 
 | 			kotlinJars = append(kotlinJars, deps.kotlinStdlib...) | 
 | 		} | 
 | 	} | 
 |  | 
 | 	jars := append(android.Paths(nil), kotlinJars...) | 
 |  | 
 | 	// Store the list of .java files that was passed to javac | 
 | 	j.compiledJavaSrcs = uniqueSrcFiles | 
 | 	j.compiledSrcJars = srcJars | 
 |  | 
 | 	enable_sharding := false | 
 | 	var headerJarFileWithoutJarjar android.Path | 
 | 	if ctx.Device() && !ctx.Config().IsEnvFalse("TURBINE_ENABLED") && !deps.disableTurbine { | 
 | 		if j.properties.Javac_shard_size != nil && *(j.properties.Javac_shard_size) > 0 { | 
 | 			enable_sharding = true | 
 | 			// Formerly, there was a check here that prevented annotation processors | 
 | 			// from being used when sharding was enabled, as some annotation processors | 
 | 			// do not function correctly in sharded environments. It was removed to | 
 | 			// allow for the use of annotation processors that do function correctly | 
 | 			// with sharding enabled. See: b/77284273. | 
 | 		} | 
 | 		headerJarFileWithoutJarjar, j.headerJarFile = | 
 | 			j.compileJavaHeader(ctx, uniqueSrcFiles, srcJars, deps, flags, jarName, kotlinJars) | 
 | 		if ctx.Failed() { | 
 | 			return | 
 | 		} | 
 | 	} | 
 | 	if len(uniqueSrcFiles) > 0 || len(srcJars) > 0 { | 
 | 		var extraJarDeps android.Paths | 
 | 		if ctx.Config().RunErrorProne() { | 
 | 			// If error-prone is enabled, add an additional rule to compile the java files into | 
 | 			// a separate set of classes (so that they don't overwrite the normal ones and require | 
 | 			// a rebuild when error-prone is turned off). | 
 | 			// TODO(ccross): Once we always compile with javac9 we may be able to conditionally | 
 | 			//    enable error-prone without affecting the output class files. | 
 | 			errorprone := android.PathForModuleOut(ctx, "errorprone", jarName) | 
 | 			RunErrorProne(ctx, errorprone, uniqueSrcFiles, srcJars, flags) | 
 | 			extraJarDeps = append(extraJarDeps, errorprone) | 
 | 		} | 
 |  | 
 | 		if enable_sharding { | 
 | 			flags.classpath = append(flags.classpath, headerJarFileWithoutJarjar) | 
 | 			shardSize := int(*(j.properties.Javac_shard_size)) | 
 | 			var shardSrcs []android.Paths | 
 | 			if len(uniqueSrcFiles) > 0 { | 
 | 				shardSrcs = android.ShardPaths(uniqueSrcFiles, shardSize) | 
 | 				for idx, shardSrc := range shardSrcs { | 
 | 					classes := j.compileJavaClasses(ctx, jarName, idx, shardSrc, | 
 | 						nil, flags, extraJarDeps) | 
 | 					jars = append(jars, classes) | 
 | 				} | 
 | 			} | 
 | 			if len(srcJars) > 0 { | 
 | 				classes := j.compileJavaClasses(ctx, jarName, len(shardSrcs), | 
 | 					nil, srcJars, flags, extraJarDeps) | 
 | 				jars = append(jars, classes) | 
 | 			} | 
 | 		} else { | 
 | 			classes := j.compileJavaClasses(ctx, jarName, -1, uniqueSrcFiles, srcJars, flags, extraJarDeps) | 
 | 			jars = append(jars, classes) | 
 | 		} | 
 | 		if ctx.Failed() { | 
 | 			return | 
 | 		} | 
 | 	} | 
 |  | 
 | 	j.srcJarArgs, j.srcJarDeps = resourcePathsToJarArgs(srcFiles), srcFiles | 
 |  | 
 | 	var includeSrcJar android.WritablePath | 
 | 	if Bool(j.properties.Include_srcs) { | 
 | 		includeSrcJar = android.PathForModuleOut(ctx, ctx.ModuleName()+".srcjar") | 
 | 		TransformResourcesToJar(ctx, includeSrcJar, j.srcJarArgs, j.srcJarDeps) | 
 | 	} | 
 |  | 
 | 	dirArgs, dirDeps := ResourceDirsToJarArgs(ctx, j.properties.Java_resource_dirs, | 
 | 		j.properties.Exclude_java_resource_dirs, j.properties.Exclude_java_resources) | 
 | 	fileArgs, fileDeps := ResourceFilesToJarArgs(ctx, j.properties.Java_resources, j.properties.Exclude_java_resources) | 
 | 	extraArgs, extraDeps := resourcePathsToJarArgs(j.extraResources), j.extraResources | 
 |  | 
 | 	var resArgs []string | 
 | 	var resDeps android.Paths | 
 |  | 
 | 	resArgs = append(resArgs, dirArgs...) | 
 | 	resDeps = append(resDeps, dirDeps...) | 
 |  | 
 | 	resArgs = append(resArgs, fileArgs...) | 
 | 	resDeps = append(resDeps, fileDeps...) | 
 |  | 
 | 	resArgs = append(resArgs, extraArgs...) | 
 | 	resDeps = append(resDeps, extraDeps...) | 
 |  | 
 | 	if len(resArgs) > 0 { | 
 | 		resourceJar := android.PathForModuleOut(ctx, "res", jarName) | 
 | 		TransformResourcesToJar(ctx, resourceJar, resArgs, resDeps) | 
 | 		j.resourceJar = resourceJar | 
 | 		if ctx.Failed() { | 
 | 			return | 
 | 		} | 
 | 	} | 
 |  | 
 | 	var resourceJars android.Paths | 
 | 	if j.resourceJar != nil { | 
 | 		resourceJars = append(resourceJars, j.resourceJar) | 
 | 	} | 
 | 	if Bool(j.properties.Include_srcs) { | 
 | 		resourceJars = append(resourceJars, includeSrcJar) | 
 | 	} | 
 | 	resourceJars = append(resourceJars, deps.staticResourceJars...) | 
 |  | 
 | 	if len(resourceJars) > 1 { | 
 | 		combinedJar := android.PathForModuleOut(ctx, "res-combined", jarName) | 
 | 		TransformJarsToJar(ctx, combinedJar, "for resources", resourceJars, android.OptionalPath{}, | 
 | 			false, nil, nil) | 
 | 		j.resourceJar = combinedJar | 
 | 	} else if len(resourceJars) == 1 { | 
 | 		j.resourceJar = resourceJars[0] | 
 | 	} | 
 |  | 
 | 	if len(deps.staticJars) > 0 { | 
 | 		jars = append(jars, deps.staticJars...) | 
 | 	} | 
 |  | 
 | 	manifest := j.overrideManifest | 
 | 	if !manifest.Valid() && j.properties.Manifest != nil { | 
 | 		manifest = android.OptionalPathForPath(android.PathForModuleSrc(ctx, *j.properties.Manifest)) | 
 | 	} | 
 |  | 
 | 	services := android.PathsForModuleSrc(ctx, j.properties.Services) | 
 | 	if len(services) > 0 { | 
 | 		servicesJar := android.PathForModuleOut(ctx, "services", jarName) | 
 | 		var zipargs []string | 
 | 		for _, file := range services { | 
 | 			serviceFile := file.String() | 
 | 			zipargs = append(zipargs, "-C", filepath.Dir(serviceFile), "-f", serviceFile) | 
 | 		} | 
 | 		rule := zip | 
 | 		args := map[string]string{ | 
 | 			"jarArgs": "-P META-INF/services/ " + strings.Join(proptools.NinjaAndShellEscapeList(zipargs), " "), | 
 | 		} | 
 | 		if ctx.Config().IsEnvTrue("RBE_ZIP") { | 
 | 			rule = zipRE | 
 | 			args["implicits"] = strings.Join(services.Strings(), ",") | 
 | 		} | 
 | 		ctx.Build(pctx, android.BuildParams{ | 
 | 			Rule:      rule, | 
 | 			Output:    servicesJar, | 
 | 			Implicits: services, | 
 | 			Args:      args, | 
 | 		}) | 
 | 		jars = append(jars, servicesJar) | 
 | 	} | 
 |  | 
 | 	// Combine the classes built from sources, any manifests, and any static libraries into | 
 | 	// classes.jar. If there is only one input jar this step will be skipped. | 
 | 	var outputFile android.ModuleOutPath | 
 |  | 
 | 	if len(jars) == 1 && !manifest.Valid() { | 
 | 		if moduleOutPath, ok := jars[0].(android.ModuleOutPath); ok { | 
 | 			// Optimization: skip the combine step if there is nothing to do | 
 | 			// TODO(ccross): this leaves any module-info.class files, but those should only come from | 
 | 			// prebuilt dependencies until we support modules in the platform build, so there shouldn't be | 
 | 			// any if len(jars) == 1. | 
 | 			outputFile = moduleOutPath | 
 | 		} else { | 
 | 			combinedJar := android.PathForModuleOut(ctx, "combined", jarName) | 
 | 			ctx.Build(pctx, android.BuildParams{ | 
 | 				Rule:   android.Cp, | 
 | 				Input:  jars[0], | 
 | 				Output: combinedJar, | 
 | 			}) | 
 | 			outputFile = combinedJar | 
 | 		} | 
 | 	} else { | 
 | 		combinedJar := android.PathForModuleOut(ctx, "combined", jarName) | 
 | 		TransformJarsToJar(ctx, combinedJar, "for javac", jars, manifest, | 
 | 			false, nil, nil) | 
 | 		outputFile = combinedJar | 
 | 	} | 
 |  | 
 | 	// jarjar implementation jar if necessary | 
 | 	if j.expandJarjarRules != nil { | 
 | 		// Transform classes.jar into classes-jarjar.jar | 
 | 		jarjarFile := android.PathForModuleOut(ctx, "jarjar", jarName) | 
 | 		TransformJarJar(ctx, jarjarFile, outputFile, j.expandJarjarRules) | 
 | 		outputFile = jarjarFile | 
 |  | 
 | 		// jarjar resource jar if necessary | 
 | 		if j.resourceJar != nil { | 
 | 			resourceJarJarFile := android.PathForModuleOut(ctx, "res-jarjar", jarName) | 
 | 			TransformJarJar(ctx, resourceJarJarFile, j.resourceJar, j.expandJarjarRules) | 
 | 			j.resourceJar = resourceJarJarFile | 
 | 		} | 
 |  | 
 | 		if ctx.Failed() { | 
 | 			return | 
 | 		} | 
 | 	} | 
 |  | 
 | 	// Check package restrictions if necessary. | 
 | 	if len(j.properties.Permitted_packages) > 0 { | 
 | 		// Check packages and copy to package-checked file. | 
 | 		pkgckFile := android.PathForModuleOut(ctx, "package-check.stamp") | 
 | 		CheckJarPackages(ctx, pkgckFile, outputFile, j.properties.Permitted_packages) | 
 | 		j.additionalCheckedModules = append(j.additionalCheckedModules, pkgckFile) | 
 |  | 
 | 		if ctx.Failed() { | 
 | 			return | 
 | 		} | 
 | 	} | 
 |  | 
 | 	j.implementationJarFile = outputFile | 
 | 	if j.headerJarFile == nil { | 
 | 		j.headerJarFile = j.implementationJarFile | 
 | 	} | 
 |  | 
 | 	// Force enable the instrumentation for java code that is built for APEXes ... | 
 | 	// except for the jacocoagent itself (because instrumenting jacocoagent using jacocoagent | 
 | 	// doesn't make sense) | 
 | 	isJacocoAgent := ctx.ModuleName() == "jacocoagent" | 
 | 	if android.DirectlyInAnyApex(ctx, ctx.ModuleName()) && !isJacocoAgent && !j.IsForPlatform() { | 
 | 		j.properties.Instrument = true | 
 | 	} | 
 |  | 
 | 	if j.shouldInstrument(ctx) { | 
 | 		outputFile = j.instrument(ctx, flags, outputFile, jarName) | 
 | 	} | 
 |  | 
 | 	// merge implementation jar with resources if necessary | 
 | 	implementationAndResourcesJar := outputFile | 
 | 	if j.resourceJar != nil { | 
 | 		jars := android.Paths{j.resourceJar, implementationAndResourcesJar} | 
 | 		combinedJar := android.PathForModuleOut(ctx, "withres", jarName) | 
 | 		TransformJarsToJar(ctx, combinedJar, "for resources", jars, manifest, | 
 | 			false, nil, nil) | 
 | 		implementationAndResourcesJar = combinedJar | 
 | 	} | 
 |  | 
 | 	j.implementationAndResourcesJar = implementationAndResourcesJar | 
 |  | 
 | 	// Enable dex compilation for the APEX variants, unless it is disabled explicitly | 
 | 	if android.DirectlyInAnyApex(ctx, ctx.ModuleName()) && !j.IsForPlatform() { | 
 | 		if j.deviceProperties.Compile_dex == nil { | 
 | 			j.deviceProperties.Compile_dex = proptools.BoolPtr(true) | 
 | 		} | 
 | 		if j.deviceProperties.Hostdex == nil { | 
 | 			j.deviceProperties.Hostdex = proptools.BoolPtr(true) | 
 | 		} | 
 | 	} | 
 |  | 
 | 	if ctx.Device() && j.hasCode(ctx) && | 
 | 		(Bool(j.properties.Installable) || Bool(j.deviceProperties.Compile_dex)) { | 
 | 		// Dex compilation | 
 | 		var dexOutputFile android.ModuleOutPath | 
 | 		dexOutputFile = j.compileDex(ctx, flags, outputFile, jarName) | 
 | 		if ctx.Failed() { | 
 | 			return | 
 | 		} | 
 |  | 
 | 		configurationName := j.ConfigurationName() | 
 | 		primary := configurationName == ctx.ModuleName() | 
 |  | 
 | 		// Hidden API CSV generation and dex encoding | 
 | 		dexOutputFile = j.hiddenAPI.hiddenAPI(ctx, configurationName, primary, dexOutputFile, j.implementationJarFile, | 
 | 			proptools.Bool(j.deviceProperties.Uncompress_dex)) | 
 |  | 
 | 		// merge dex jar with resources if necessary | 
 | 		if j.resourceJar != nil { | 
 | 			jars := android.Paths{dexOutputFile, j.resourceJar} | 
 | 			combinedJar := android.PathForModuleOut(ctx, "dex-withres", jarName) | 
 | 			TransformJarsToJar(ctx, combinedJar, "for dex resources", jars, android.OptionalPath{}, | 
 | 				false, nil, nil) | 
 | 			if *j.deviceProperties.Uncompress_dex { | 
 | 				combinedAlignedJar := android.PathForModuleOut(ctx, "dex-withres-aligned", jarName) | 
 | 				TransformZipAlign(ctx, combinedAlignedJar, combinedJar) | 
 | 				dexOutputFile = combinedAlignedJar | 
 | 			} else { | 
 | 				dexOutputFile = combinedJar | 
 | 			} | 
 | 		} | 
 |  | 
 | 		j.dexJarFile = dexOutputFile | 
 |  | 
 | 		// Dexpreopting | 
 | 		dexOutputFile = j.dexpreopt(ctx, dexOutputFile) | 
 |  | 
 | 		j.maybeStrippedDexJarFile = dexOutputFile | 
 |  | 
 | 		outputFile = dexOutputFile | 
 |  | 
 | 		if ctx.Failed() { | 
 | 			return | 
 | 		} | 
 | 	} else { | 
 | 		outputFile = implementationAndResourcesJar | 
 | 	} | 
 |  | 
 | 	if ctx.Device() { | 
 | 		lintSDKVersionString := func(sdkSpec sdkSpec) string { | 
 | 			if v := sdkSpec.version; v.isNumbered() { | 
 | 				return v.String() | 
 | 			} else { | 
 | 				return ctx.Config().DefaultAppTargetSdk() | 
 | 			} | 
 | 		} | 
 |  | 
 | 		j.linter.name = ctx.ModuleName() | 
 | 		j.linter.srcs = srcFiles | 
 | 		j.linter.srcJars = srcJars | 
 | 		j.linter.classpath = append(append(android.Paths(nil), flags.bootClasspath...), flags.classpath...) | 
 | 		j.linter.classes = j.implementationJarFile | 
 | 		j.linter.minSdkVersion = lintSDKVersionString(j.minSdkVersion()) | 
 | 		j.linter.targetSdkVersion = lintSDKVersionString(j.targetSdkVersion()) | 
 | 		j.linter.compileSdkVersion = lintSDKVersionString(j.sdkVersion()) | 
 | 		j.linter.javaLanguageLevel = flags.javaVersion.String() | 
 | 		j.linter.kotlinLanguageLevel = "1.3" | 
 | 		j.linter.lint(ctx) | 
 | 	} | 
 |  | 
 | 	ctx.CheckbuildFile(outputFile) | 
 |  | 
 | 	// Save the output file with no relative path so that it doesn't end up in a subdirectory when used as a resource | 
 | 	j.outputFile = outputFile.WithoutRel() | 
 | } | 
 |  | 
 | func (j *Module) compileJavaClasses(ctx android.ModuleContext, jarName string, idx int, | 
 | 	srcFiles, srcJars android.Paths, flags javaBuilderFlags, extraJarDeps android.Paths) android.WritablePath { | 
 |  | 
 | 	kzipName := pathtools.ReplaceExtension(jarName, "kzip") | 
 | 	if idx >= 0 { | 
 | 		kzipName = strings.TrimSuffix(jarName, filepath.Ext(jarName)) + strconv.Itoa(idx) + ".kzip" | 
 | 		jarName += strconv.Itoa(idx) | 
 | 	} | 
 |  | 
 | 	classes := android.PathForModuleOut(ctx, "javac", jarName) | 
 | 	TransformJavaToClasses(ctx, classes, idx, srcFiles, srcJars, flags, extraJarDeps) | 
 |  | 
 | 	if ctx.Config().EmitXrefRules() { | 
 | 		extractionFile := android.PathForModuleOut(ctx, kzipName) | 
 | 		emitXrefRule(ctx, extractionFile, idx, srcFiles, srcJars, flags, extraJarDeps) | 
 | 		j.kytheFiles = append(j.kytheFiles, extractionFile) | 
 | 	} | 
 |  | 
 | 	return classes | 
 | } | 
 |  | 
 | // Check for invalid kotlinc flags. Only use this for flags explicitly passed by the user, | 
 | // since some of these flags may be used internally. | 
 | func CheckKotlincFlags(ctx android.ModuleContext, flags []string) { | 
 | 	for _, flag := range flags { | 
 | 		flag = strings.TrimSpace(flag) | 
 |  | 
 | 		if !strings.HasPrefix(flag, "-") { | 
 | 			ctx.PropertyErrorf("kotlincflags", "Flag `%s` must start with `-`", flag) | 
 | 		} else if strings.HasPrefix(flag, "-Xintellij-plugin-root") { | 
 | 			ctx.PropertyErrorf("kotlincflags", | 
 | 				"Bad flag: `%s`, only use internal compiler for consistency.", flag) | 
 | 		} else if inList(flag, config.KotlincIllegalFlags) { | 
 | 			ctx.PropertyErrorf("kotlincflags", "Flag `%s` already used by build system", flag) | 
 | 		} else if flag == "-include-runtime" { | 
 | 			ctx.PropertyErrorf("kotlincflags", "Bad flag: `%s`, do not include runtime.", flag) | 
 | 		} else { | 
 | 			args := strings.Split(flag, " ") | 
 | 			if args[0] == "-kotlin-home" { | 
 | 				ctx.PropertyErrorf("kotlincflags", | 
 | 					"Bad flag: `%s`, kotlin home already set to default (path to kotlinc in the repo).", flag) | 
 | 			} | 
 | 		} | 
 | 	} | 
 | } | 
 |  | 
 | func (j *Module) compileJavaHeader(ctx android.ModuleContext, srcFiles, srcJars android.Paths, | 
 | 	deps deps, flags javaBuilderFlags, jarName string, | 
 | 	extraJars android.Paths) (headerJar, jarjarHeaderJar android.Path) { | 
 |  | 
 | 	var jars android.Paths | 
 | 	if len(srcFiles) > 0 || len(srcJars) > 0 { | 
 | 		// Compile java sources into turbine.jar. | 
 | 		turbineJar := android.PathForModuleOut(ctx, "turbine", jarName) | 
 | 		TransformJavaToHeaderClasses(ctx, turbineJar, srcFiles, srcJars, flags) | 
 | 		if ctx.Failed() { | 
 | 			return nil, nil | 
 | 		} | 
 | 		jars = append(jars, turbineJar) | 
 | 	} | 
 |  | 
 | 	jars = append(jars, extraJars...) | 
 |  | 
 | 	// Combine any static header libraries into classes-header.jar. If there is only | 
 | 	// one input jar this step will be skipped. | 
 | 	jars = append(jars, deps.staticHeaderJars...) | 
 |  | 
 | 	// we cannot skip the combine step for now if there is only one jar | 
 | 	// since we have to strip META-INF/TRANSITIVE dir from turbine.jar | 
 | 	combinedJar := android.PathForModuleOut(ctx, "turbine-combined", jarName) | 
 | 	TransformJarsToJar(ctx, combinedJar, "for turbine", jars, android.OptionalPath{}, | 
 | 		false, nil, []string{"META-INF/TRANSITIVE"}) | 
 | 	headerJar = combinedJar | 
 | 	jarjarHeaderJar = combinedJar | 
 |  | 
 | 	if j.expandJarjarRules != nil { | 
 | 		// Transform classes.jar into classes-jarjar.jar | 
 | 		jarjarFile := android.PathForModuleOut(ctx, "turbine-jarjar", jarName) | 
 | 		TransformJarJar(ctx, jarjarFile, headerJar, j.expandJarjarRules) | 
 | 		jarjarHeaderJar = jarjarFile | 
 | 		if ctx.Failed() { | 
 | 			return nil, nil | 
 | 		} | 
 | 	} | 
 |  | 
 | 	return headerJar, jarjarHeaderJar | 
 | } | 
 |  | 
 | func (j *Module) instrument(ctx android.ModuleContext, flags javaBuilderFlags, | 
 | 	classesJar android.Path, jarName string) android.ModuleOutPath { | 
 |  | 
 | 	specs := j.jacocoModuleToZipCommand(ctx) | 
 |  | 
 | 	jacocoReportClassesFile := android.PathForModuleOut(ctx, "jacoco-report-classes", jarName) | 
 | 	instrumentedJar := android.PathForModuleOut(ctx, "jacoco", jarName) | 
 |  | 
 | 	jacocoInstrumentJar(ctx, instrumentedJar, jacocoReportClassesFile, classesJar, specs) | 
 |  | 
 | 	j.jacocoReportClassesFile = jacocoReportClassesFile | 
 |  | 
 | 	return instrumentedJar | 
 | } | 
 |  | 
 | var _ Dependency = (*Module)(nil) | 
 |  | 
 | func (j *Module) HeaderJars() android.Paths { | 
 | 	if j.headerJarFile == nil { | 
 | 		return nil | 
 | 	} | 
 | 	return android.Paths{j.headerJarFile} | 
 | } | 
 |  | 
 | func (j *Module) ImplementationJars() android.Paths { | 
 | 	if j.implementationJarFile == nil { | 
 | 		return nil | 
 | 	} | 
 | 	return android.Paths{j.implementationJarFile} | 
 | } | 
 |  | 
 | func (j *Module) DexJar() android.Path { | 
 | 	return j.dexJarFile | 
 | } | 
 |  | 
 | func (j *Module) ResourceJars() android.Paths { | 
 | 	if j.resourceJar == nil { | 
 | 		return nil | 
 | 	} | 
 | 	return android.Paths{j.resourceJar} | 
 | } | 
 |  | 
 | func (j *Module) ImplementationAndResourcesJars() android.Paths { | 
 | 	if j.implementationAndResourcesJar == nil { | 
 | 		return nil | 
 | 	} | 
 | 	return android.Paths{j.implementationAndResourcesJar} | 
 | } | 
 |  | 
 | func (j *Module) AidlIncludeDirs() android.Paths { | 
 | 	// exportAidlIncludeDirs is type android.Paths already | 
 | 	return j.exportAidlIncludeDirs | 
 | } | 
 |  | 
 | func (j *Module) ExportedSdkLibs() []string { | 
 | 	// exportedSdkLibs is type []string | 
 | 	return j.exportedSdkLibs | 
 | } | 
 |  | 
 | func (j *Module) ExportedPlugins() (android.Paths, []string) { | 
 | 	return j.exportedPluginJars, j.exportedPluginClasses | 
 | } | 
 |  | 
 | func (j *Module) SrcJarArgs() ([]string, android.Paths) { | 
 | 	return j.srcJarArgs, j.srcJarDeps | 
 | } | 
 |  | 
 | var _ logtagsProducer = (*Module)(nil) | 
 |  | 
 | func (j *Module) logtags() android.Paths { | 
 | 	return j.logtagsSrcs | 
 | } | 
 |  | 
 | // Collect information for opening IDE project files in java/jdeps.go. | 
 | func (j *Module) IDEInfo(dpInfo *android.IdeInfo) { | 
 | 	dpInfo.Deps = append(dpInfo.Deps, j.CompilerDeps()...) | 
 | 	dpInfo.Srcs = append(dpInfo.Srcs, j.expandIDEInfoCompiledSrcs...) | 
 | 	dpInfo.SrcJars = append(dpInfo.SrcJars, j.compiledSrcJars.Strings()...) | 
 | 	dpInfo.Aidl_include_dirs = append(dpInfo.Aidl_include_dirs, j.deviceProperties.Aidl.Include_dirs...) | 
 | 	if j.expandJarjarRules != nil { | 
 | 		dpInfo.Jarjar_rules = append(dpInfo.Jarjar_rules, j.expandJarjarRules.String()) | 
 | 	} | 
 | } | 
 |  | 
 | func (j *Module) CompilerDeps() []string { | 
 | 	jdeps := []string{} | 
 | 	jdeps = append(jdeps, j.properties.Libs...) | 
 | 	jdeps = append(jdeps, j.properties.Static_libs...) | 
 | 	return jdeps | 
 | } | 
 |  | 
 | func (j *Module) hasCode(ctx android.ModuleContext) bool { | 
 | 	srcFiles := android.PathsForModuleSrcExcludes(ctx, j.properties.Srcs, j.properties.Exclude_srcs) | 
 | 	return len(srcFiles) > 0 || len(ctx.GetDirectDepsWithTag(staticLibTag)) > 0 | 
 | } | 
 |  | 
 | func (j *Module) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool { | 
 | 	return j.depIsInSameApex(ctx, dep) | 
 | } | 
 |  | 
 | func (j *Module) Stem() string { | 
 | 	return proptools.StringDefault(j.deviceProperties.Stem, j.Name()) | 
 | } | 
 |  | 
 | func (j *Module) ConfigurationName() string { | 
 | 	return proptools.StringDefault(j.deviceProperties.ConfigurationName, j.BaseModuleName()) | 
 | } | 
 |  | 
 | func (j *Module) JacocoReportClassesFile() android.Path { | 
 | 	return j.jacocoReportClassesFile | 
 | } | 
 |  | 
 | func (j *Module) IsInstallable() bool { | 
 | 	return Bool(j.properties.Installable) | 
 | } | 
 |  | 
 | // | 
 | // Java libraries (.jar file) | 
 | // | 
 |  | 
 | type LibraryProperties struct { | 
 | 	Dist struct { | 
 | 		// The tag of the output of this module that should be output. | 
 | 		Tag *string `android:"arch_variant"` | 
 | 	} `android:"arch_variant"` | 
 | } | 
 |  | 
 | type Library struct { | 
 | 	Module | 
 |  | 
 | 	libraryProperties LibraryProperties | 
 |  | 
 | 	InstallMixin func(ctx android.ModuleContext, installPath android.Path) (extraInstallDeps android.Paths) | 
 | } | 
 |  | 
 | // Provides access to the list of permitted packages from updatable boot jars. | 
 | type PermittedPackagesForUpdatableBootJars interface { | 
 | 	PermittedPackagesForUpdatableBootJars() []string | 
 | } | 
 |  | 
 | var _ PermittedPackagesForUpdatableBootJars = (*Library)(nil) | 
 |  | 
 | func (j *Library) PermittedPackagesForUpdatableBootJars() []string { | 
 | 	return j.properties.Permitted_packages | 
 | } | 
 |  | 
 | func shouldUncompressDex(ctx android.ModuleContext, dexpreopter *dexpreopter) bool { | 
 | 	// Store uncompressed (and aligned) any dex files from jars in APEXes. | 
 | 	if am, ok := ctx.Module().(android.ApexModule); ok && !am.IsForPlatform() { | 
 | 		return true | 
 | 	} | 
 |  | 
 | 	// Store uncompressed (and do not strip) dex files from boot class path jars. | 
 | 	if inList(ctx.ModuleName(), ctx.Config().BootJars()) { | 
 | 		return true | 
 | 	} | 
 |  | 
 | 	// Store uncompressed dex files that are preopted on /system. | 
 | 	if !dexpreopter.dexpreoptDisabled(ctx) && (ctx.Host() || !odexOnSystemOther(ctx, dexpreopter.installPath)) { | 
 | 		return true | 
 | 	} | 
 | 	if ctx.Config().UncompressPrivAppDex() && | 
 | 		inList(ctx.ModuleName(), ctx.Config().ModulesLoadedByPrivilegedModules()) { | 
 | 		return true | 
 | 	} | 
 |  | 
 | 	return false | 
 | } | 
 |  | 
 | func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) { | 
 | 	j.checkSdkVersions(ctx) | 
 | 	j.dexpreopter.installPath = android.PathForModuleInstall(ctx, "framework", j.Stem()+".jar") | 
 | 	j.dexpreopter.isSDKLibrary = j.deviceProperties.IsSDKLibrary | 
 | 	if j.deviceProperties.Uncompress_dex == nil { | 
 | 		// If the value was not force-set by the user, use reasonable default based on the module. | 
 | 		j.deviceProperties.Uncompress_dex = proptools.BoolPtr(shouldUncompressDex(ctx, &j.dexpreopter)) | 
 | 	} | 
 | 	j.dexpreopter.uncompressedDex = *j.deviceProperties.Uncompress_dex | 
 | 	j.compile(ctx, nil) | 
 |  | 
 | 	exclusivelyForApex := android.InAnyApex(ctx.ModuleName()) && !j.IsForPlatform() | 
 | 	if (Bool(j.properties.Installable) || ctx.Host()) && !exclusivelyForApex { | 
 | 		var extraInstallDeps android.Paths | 
 | 		if j.InstallMixin != nil { | 
 | 			extraInstallDeps = j.InstallMixin(ctx, j.outputFile) | 
 | 		} | 
 | 		j.installFile = ctx.InstallFile(android.PathForModuleInstall(ctx, "framework"), | 
 | 			j.Stem()+".jar", j.outputFile, extraInstallDeps...) | 
 | 	} | 
 |  | 
 | 	// Verify Dist.Tag is set to a supported output | 
 | 	if j.libraryProperties.Dist.Tag != nil { | 
 | 		distFiles, err := j.OutputFiles(*j.libraryProperties.Dist.Tag) | 
 | 		if err != nil { | 
 | 			ctx.PropertyErrorf("dist.tag", "%s", err.Error()) | 
 | 		} | 
 | 		j.distFile = distFiles[0] | 
 | 	} | 
 | } | 
 |  | 
 | func (j *Library) DepsMutator(ctx android.BottomUpMutatorContext) { | 
 | 	j.deps(ctx) | 
 | } | 
 |  | 
 | const ( | 
 | 	aidlIncludeDir   = "aidl" | 
 | 	javaDir          = "java" | 
 | 	jarFileSuffix    = ".jar" | 
 | 	testConfigSuffix = "-AndroidTest.xml" | 
 | ) | 
 |  | 
 | // path to the jar file of a java library. Relative to <sdk_root>/<api_dir> | 
 | func sdkSnapshotFilePathForJar(osPrefix, name string) string { | 
 | 	return sdkSnapshotFilePathForMember(osPrefix, name, jarFileSuffix) | 
 | } | 
 |  | 
 | func sdkSnapshotFilePathForMember(osPrefix, name string, suffix string) string { | 
 | 	return filepath.Join(javaDir, osPrefix, name+suffix) | 
 | } | 
 |  | 
 | type librarySdkMemberType struct { | 
 | 	android.SdkMemberTypeBase | 
 |  | 
 | 	// Function to retrieve the appropriate output jar (implementation or header) from | 
 | 	// the library. | 
 | 	jarToExportGetter func(j *Library) android.Path | 
 | } | 
 |  | 
 | func (mt *librarySdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) { | 
 | 	mctx.AddVariationDependencies(nil, dependencyTag, names...) | 
 | } | 
 |  | 
 | func (mt *librarySdkMemberType) IsInstance(module android.Module) bool { | 
 | 	_, ok := module.(*Library) | 
 | 	return ok | 
 | } | 
 |  | 
 | func (mt *librarySdkMemberType) AddPrebuiltModule(ctx android.SdkMemberContext, member android.SdkMember) android.BpModule { | 
 | 	return ctx.SnapshotBuilder().AddPrebuiltModule(member, "java_import") | 
 | } | 
 |  | 
 | func (mt *librarySdkMemberType) CreateVariantPropertiesStruct() android.SdkMemberProperties { | 
 | 	return &librarySdkMemberProperties{} | 
 | } | 
 |  | 
 | type librarySdkMemberProperties struct { | 
 | 	android.SdkMemberPropertiesBase | 
 |  | 
 | 	JarToExport     android.Path `android:"arch_variant"` | 
 | 	AidlIncludeDirs android.Paths | 
 | } | 
 |  | 
 | func (p *librarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) { | 
 | 	j := variant.(*Library) | 
 |  | 
 | 	p.JarToExport = ctx.MemberType().(*librarySdkMemberType).jarToExportGetter(j) | 
 | 	p.AidlIncludeDirs = j.AidlIncludeDirs() | 
 | } | 
 |  | 
 | func (p *librarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberContext, propertySet android.BpPropertySet) { | 
 | 	builder := ctx.SnapshotBuilder() | 
 |  | 
 | 	exportedJar := p.JarToExport | 
 | 	if exportedJar != nil { | 
 | 		snapshotRelativeJavaLibPath := sdkSnapshotFilePathForJar(p.OsPrefix(), ctx.Name()) | 
 | 		builder.CopyToSnapshot(exportedJar, snapshotRelativeJavaLibPath) | 
 |  | 
 | 		propertySet.AddProperty("jars", []string{snapshotRelativeJavaLibPath}) | 
 | 	} | 
 |  | 
 | 	aidlIncludeDirs := p.AidlIncludeDirs | 
 | 	if len(aidlIncludeDirs) != 0 { | 
 | 		sdkModuleContext := ctx.SdkModuleContext() | 
 | 		for _, dir := range aidlIncludeDirs { | 
 | 			// TODO(jiyong): copy parcelable declarations only | 
 | 			aidlFiles, _ := sdkModuleContext.GlobWithDeps(dir.String()+"/**/*.aidl", nil) | 
 | 			for _, file := range aidlFiles { | 
 | 				builder.CopyToSnapshot(android.PathForSource(sdkModuleContext, file), filepath.Join(aidlIncludeDir, file)) | 
 | 			} | 
 | 		} | 
 |  | 
 | 		// TODO(b/151933053) - add aidl include dirs property | 
 | 	} | 
 | } | 
 |  | 
 | var javaHeaderLibsSdkMemberType android.SdkMemberType = &librarySdkMemberType{ | 
 | 	android.SdkMemberTypeBase{ | 
 | 		PropertyName: "java_header_libs", | 
 | 		SupportsSdk:  true, | 
 | 	}, | 
 | 	func(j *Library) android.Path { | 
 | 		headerJars := j.HeaderJars() | 
 | 		if len(headerJars) != 1 { | 
 | 			panic(fmt.Errorf("there must be only one header jar from %q", j.Name())) | 
 | 		} | 
 |  | 
 | 		return headerJars[0] | 
 | 	}, | 
 | } | 
 |  | 
 | // java_library builds and links sources into a `.jar` file for the device, and possibly for the host as well. | 
 | // | 
 | // By default, a java_library has a single variant that produces a `.jar` file containing `.class` files that were | 
 | // compiled against the device bootclasspath.  This jar is not suitable for installing on a device, but can be used | 
 | // as a `static_libs` dependency of another module. | 
 | // | 
 | // Specifying `installable: true` will product a `.jar` file containing `classes.dex` files, suitable for installing on | 
 | // a device. | 
 | // | 
 | // Specifying `host_supported: true` will produce two variants, one compiled against the device bootclasspath and one | 
 | // compiled against the host bootclasspath. | 
 | func LibraryFactory() android.Module { | 
 | 	module := &Library{} | 
 |  | 
 | 	module.addHostAndDeviceProperties() | 
 | 	module.AddProperties(&module.libraryProperties) | 
 |  | 
 | 	module.initModuleAndImport(&module.ModuleBase) | 
 |  | 
 | 	android.InitApexModule(module) | 
 | 	android.InitSdkAwareModule(module) | 
 | 	InitJavaModule(module, android.HostAndDeviceSupported) | 
 | 	return module | 
 | } | 
 |  | 
 | // java_library_static is an obsolete alias for java_library. | 
 | func LibraryStaticFactory() android.Module { | 
 | 	return LibraryFactory() | 
 | } | 
 |  | 
 | // java_library_host builds and links sources into a `.jar` file for the host. | 
 | // | 
 | // A java_library_host has a single variant that produces a `.jar` file containing `.class` files that were | 
 | // compiled against the host bootclasspath. | 
 | func LibraryHostFactory() android.Module { | 
 | 	module := &Library{} | 
 |  | 
 | 	module.addHostProperties() | 
 |  | 
 | 	module.Module.properties.Installable = proptools.BoolPtr(true) | 
 |  | 
 | 	android.InitApexModule(module) | 
 | 	InitJavaModule(module, android.HostSupported) | 
 | 	return module | 
 | } | 
 |  | 
 | // | 
 | // Java Tests | 
 | // | 
 |  | 
 | type testProperties struct { | 
 | 	// list of compatibility suites (for example "cts", "vts") that the module should be | 
 | 	// installed into. | 
 | 	Test_suites []string `android:"arch_variant"` | 
 |  | 
 | 	// the name of the test configuration (for example "AndroidTest.xml") that should be | 
 | 	// installed with the module. | 
 | 	Test_config *string `android:"path,arch_variant"` | 
 |  | 
 | 	// the name of the test configuration template (for example "AndroidTestTemplate.xml") that | 
 | 	// should be installed with the module. | 
 | 	Test_config_template *string `android:"path,arch_variant"` | 
 |  | 
 | 	// list of files or filegroup modules that provide data that should be installed alongside | 
 | 	// the test | 
 | 	Data []string `android:"path"` | 
 |  | 
 | 	// Flag to indicate whether or not to create test config automatically. If AndroidTest.xml | 
 | 	// doesn't exist next to the Android.bp, this attribute doesn't need to be set to true | 
 | 	// explicitly. | 
 | 	Auto_gen_config *bool | 
 |  | 
 | 	// Add parameterized mainline modules to auto generated test config. The options will be | 
 | 	// handled by TradeFed to do downloading and installing the specified modules on the device. | 
 | 	Test_mainline_modules []string | 
 | } | 
 |  | 
 | type testHelperLibraryProperties struct { | 
 | 	// list of compatibility suites (for example "cts", "vts") that the module should be | 
 | 	// installed into. | 
 | 	Test_suites []string `android:"arch_variant"` | 
 | } | 
 |  | 
 | type prebuiltTestProperties struct { | 
 | 	// list of compatibility suites (for example "cts", "vts") that the module should be | 
 | 	// installed into. | 
 | 	Test_suites []string `android:"arch_variant"` | 
 |  | 
 | 	// the name of the test configuration (for example "AndroidTest.xml") that should be | 
 | 	// installed with the module. | 
 | 	Test_config *string `android:"path,arch_variant"` | 
 | } | 
 |  | 
 | type Test struct { | 
 | 	Library | 
 |  | 
 | 	testProperties testProperties | 
 |  | 
 | 	testConfig android.Path | 
 | 	data       android.Paths | 
 | } | 
 |  | 
 | type TestHelperLibrary struct { | 
 | 	Library | 
 |  | 
 | 	testHelperLibraryProperties testHelperLibraryProperties | 
 | } | 
 |  | 
 | type JavaTestImport struct { | 
 | 	Import | 
 |  | 
 | 	prebuiltTestProperties prebuiltTestProperties | 
 |  | 
 | 	testConfig android.Path | 
 | } | 
 |  | 
 | func (j *Test) GenerateAndroidBuildActions(ctx android.ModuleContext) { | 
 | 	j.testConfig = tradefed.AutoGenJavaTestConfig(ctx, j.testProperties.Test_config, j.testProperties.Test_config_template, | 
 | 		j.testProperties.Test_suites, j.testProperties.Auto_gen_config) | 
 | 	j.data = android.PathsForModuleSrc(ctx, j.testProperties.Data) | 
 |  | 
 | 	j.Library.GenerateAndroidBuildActions(ctx) | 
 | } | 
 |  | 
 | func (j *TestHelperLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) { | 
 | 	j.Library.GenerateAndroidBuildActions(ctx) | 
 | } | 
 |  | 
 | func (j *JavaTestImport) GenerateAndroidBuildActions(ctx android.ModuleContext) { | 
 | 	j.testConfig = tradefed.AutoGenJavaTestConfig(ctx, j.prebuiltTestProperties.Test_config, nil, | 
 | 		j.prebuiltTestProperties.Test_suites, nil) | 
 |  | 
 | 	j.Import.GenerateAndroidBuildActions(ctx) | 
 | } | 
 |  | 
 | type testSdkMemberType struct { | 
 | 	android.SdkMemberTypeBase | 
 | } | 
 |  | 
 | func (mt *testSdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) { | 
 | 	mctx.AddVariationDependencies(nil, dependencyTag, names...) | 
 | } | 
 |  | 
 | func (mt *testSdkMemberType) IsInstance(module android.Module) bool { | 
 | 	_, ok := module.(*Test) | 
 | 	return ok | 
 | } | 
 |  | 
 | func (mt *testSdkMemberType) AddPrebuiltModule(ctx android.SdkMemberContext, member android.SdkMember) android.BpModule { | 
 | 	return ctx.SnapshotBuilder().AddPrebuiltModule(member, "java_test_import") | 
 | } | 
 |  | 
 | func (mt *testSdkMemberType) CreateVariantPropertiesStruct() android.SdkMemberProperties { | 
 | 	return &testSdkMemberProperties{} | 
 | } | 
 |  | 
 | type testSdkMemberProperties struct { | 
 | 	android.SdkMemberPropertiesBase | 
 |  | 
 | 	JarToExport android.Path | 
 | 	TestConfig  android.Path | 
 | } | 
 |  | 
 | func (p *testSdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) { | 
 | 	test := variant.(*Test) | 
 |  | 
 | 	implementationJars := test.ImplementationJars() | 
 | 	if len(implementationJars) != 1 { | 
 | 		panic(fmt.Errorf("there must be only one implementation jar from %q", test.Name())) | 
 | 	} | 
 |  | 
 | 	p.JarToExport = implementationJars[0] | 
 | 	p.TestConfig = test.testConfig | 
 | } | 
 |  | 
 | func (p *testSdkMemberProperties) AddToPropertySet(ctx android.SdkMemberContext, propertySet android.BpPropertySet) { | 
 | 	builder := ctx.SnapshotBuilder() | 
 |  | 
 | 	exportedJar := p.JarToExport | 
 | 	if exportedJar != nil { | 
 | 		snapshotRelativeJavaLibPath := sdkSnapshotFilePathForJar(p.OsPrefix(), ctx.Name()) | 
 | 		builder.CopyToSnapshot(exportedJar, snapshotRelativeJavaLibPath) | 
 |  | 
 | 		propertySet.AddProperty("jars", []string{snapshotRelativeJavaLibPath}) | 
 | 	} | 
 |  | 
 | 	testConfig := p.TestConfig | 
 | 	if testConfig != nil { | 
 | 		snapshotRelativeTestConfigPath := sdkSnapshotFilePathForMember(p.OsPrefix(), ctx.Name(), testConfigSuffix) | 
 | 		builder.CopyToSnapshot(testConfig, snapshotRelativeTestConfigPath) | 
 | 		propertySet.AddProperty("test_config", snapshotRelativeTestConfigPath) | 
 | 	} | 
 | } | 
 |  | 
 | // java_test builds a and links sources into a `.jar` file for the device, and possibly for the host as well, and | 
 | // creates an `AndroidTest.xml` file to allow running the test with `atest` or a `TEST_MAPPING` file. | 
 | // | 
 | // By default, a java_test has a single variant that produces a `.jar` file containing `classes.dex` files that were | 
 | // compiled against the device bootclasspath. | 
 | // | 
 | // Specifying `host_supported: true` will produce two variants, one compiled against the device bootclasspath and one | 
 | // compiled against the host bootclasspath. | 
 | func TestFactory() android.Module { | 
 | 	module := &Test{} | 
 |  | 
 | 	module.addHostAndDeviceProperties() | 
 | 	module.AddProperties(&module.testProperties) | 
 |  | 
 | 	module.Module.properties.Installable = proptools.BoolPtr(true) | 
 | 	module.Module.dexpreopter.isTest = true | 
 | 	module.Module.linter.test = true | 
 |  | 
 | 	InitJavaModule(module, android.HostAndDeviceSupported) | 
 | 	return module | 
 | } | 
 |  | 
 | // java_test_helper_library creates a java library and makes sure that it is added to the appropriate test suite. | 
 | func TestHelperLibraryFactory() android.Module { | 
 | 	module := &TestHelperLibrary{} | 
 |  | 
 | 	module.addHostAndDeviceProperties() | 
 | 	module.AddProperties(&module.testHelperLibraryProperties) | 
 |  | 
 | 	module.Module.properties.Installable = proptools.BoolPtr(true) | 
 | 	module.Module.dexpreopter.isTest = true | 
 | 	module.Module.linter.test = true | 
 |  | 
 | 	InitJavaModule(module, android.HostAndDeviceSupported) | 
 | 	return module | 
 | } | 
 |  | 
 | // java_test_import imports one or more `.jar` files into the build graph as if they were built by a java_test module | 
 | // and makes sure that it is added to the appropriate test suite. | 
 | // | 
 | // By default, a java_test_import has a single variant that expects a `.jar` file containing `.class` files that were | 
 | // compiled against an Android classpath. | 
 | // | 
 | // Specifying `host_supported: true` will produce two variants, one for use as a dependency of device modules and one | 
 | // for host modules. | 
 | func JavaTestImportFactory() android.Module { | 
 | 	module := &JavaTestImport{} | 
 |  | 
 | 	module.AddProperties( | 
 | 		&module.Import.properties, | 
 | 		&module.prebuiltTestProperties) | 
 |  | 
 | 	module.Import.properties.Installable = proptools.BoolPtr(true) | 
 |  | 
 | 	android.InitPrebuiltModule(module, &module.properties.Jars) | 
 | 	android.InitApexModule(module) | 
 | 	android.InitSdkAwareModule(module) | 
 | 	InitJavaModule(module, android.HostAndDeviceSupported) | 
 | 	return module | 
 | } | 
 |  | 
 | // java_test_host builds a and links sources into a `.jar` file for the host, and creates an `AndroidTest.xml` file to | 
 | // allow running the test with `atest` or a `TEST_MAPPING` file. | 
 | // | 
 | // A java_test_host has a single variant that produces a `.jar` file containing `.class` files that were | 
 | // compiled against the host bootclasspath. | 
 | func TestHostFactory() android.Module { | 
 | 	module := &Test{} | 
 |  | 
 | 	module.addHostProperties() | 
 | 	module.AddProperties(&module.testProperties) | 
 |  | 
 | 	module.Module.properties.Installable = proptools.BoolPtr(true) | 
 |  | 
 | 	InitJavaModule(module, android.HostSupported) | 
 | 	return module | 
 | } | 
 |  | 
 | // | 
 | // Java Binaries (.jar file plus wrapper script) | 
 | // | 
 |  | 
 | type binaryProperties struct { | 
 | 	// installable script to execute the resulting jar | 
 | 	Wrapper *string `android:"path"` | 
 |  | 
 | 	// Name of the class containing main to be inserted into the manifest as Main-Class. | 
 | 	Main_class *string | 
 | } | 
 |  | 
 | type Binary struct { | 
 | 	Library | 
 |  | 
 | 	binaryProperties binaryProperties | 
 |  | 
 | 	isWrapperVariant bool | 
 |  | 
 | 	wrapperFile android.Path | 
 | 	binaryFile  android.InstallPath | 
 | } | 
 |  | 
 | func (j *Binary) HostToolPath() android.OptionalPath { | 
 | 	return android.OptionalPathForPath(j.binaryFile) | 
 | } | 
 |  | 
 | func (j *Binary) GenerateAndroidBuildActions(ctx android.ModuleContext) { | 
 | 	if ctx.Arch().ArchType == android.Common { | 
 | 		// Compile the jar | 
 | 		if j.binaryProperties.Main_class != nil { | 
 | 			if j.properties.Manifest != nil { | 
 | 				ctx.PropertyErrorf("main_class", "main_class cannot be used when manifest is set") | 
 | 			} | 
 | 			manifestFile := android.PathForModuleOut(ctx, "manifest.txt") | 
 | 			GenerateMainClassManifest(ctx, manifestFile, String(j.binaryProperties.Main_class)) | 
 | 			j.overrideManifest = android.OptionalPathForPath(manifestFile) | 
 | 		} | 
 |  | 
 | 		j.Library.GenerateAndroidBuildActions(ctx) | 
 | 	} else { | 
 | 		// Handle the binary wrapper | 
 | 		j.isWrapperVariant = true | 
 |  | 
 | 		if j.binaryProperties.Wrapper != nil { | 
 | 			j.wrapperFile = android.PathForModuleSrc(ctx, *j.binaryProperties.Wrapper) | 
 | 		} else { | 
 | 			j.wrapperFile = android.PathForSource(ctx, "build/soong/scripts/jar-wrapper.sh") | 
 | 		} | 
 |  | 
 | 		// Depend on the installed jar so that the wrapper doesn't get executed by | 
 | 		// another build rule before the jar has been installed. | 
 | 		jarFile := ctx.PrimaryModule().(*Binary).installFile | 
 |  | 
 | 		j.binaryFile = ctx.InstallExecutable(android.PathForModuleInstall(ctx, "bin"), | 
 | 			ctx.ModuleName(), j.wrapperFile, jarFile) | 
 | 	} | 
 | } | 
 |  | 
 | func (j *Binary) DepsMutator(ctx android.BottomUpMutatorContext) { | 
 | 	if ctx.Arch().ArchType == android.Common { | 
 | 		j.deps(ctx) | 
 | 	} | 
 | } | 
 |  | 
 | // java_binary builds a `.jar` file and a shell script that executes it for the device, and possibly for the host | 
 | // as well. | 
 | // | 
 | // By default, a java_binary has a single variant that produces a `.jar` file containing `classes.dex` files that were | 
 | // compiled against the device bootclasspath. | 
 | // | 
 | // Specifying `host_supported: true` will produce two variants, one compiled against the device bootclasspath and one | 
 | // compiled against the host bootclasspath. | 
 | func BinaryFactory() android.Module { | 
 | 	module := &Binary{} | 
 |  | 
 | 	module.addHostAndDeviceProperties() | 
 | 	module.AddProperties(&module.binaryProperties) | 
 |  | 
 | 	module.Module.properties.Installable = proptools.BoolPtr(true) | 
 |  | 
 | 	android.InitAndroidArchModule(module, android.HostAndDeviceSupported, android.MultilibCommonFirst) | 
 | 	android.InitDefaultableModule(module) | 
 | 	return module | 
 | } | 
 |  | 
 | // java_binary_host builds a `.jar` file and a shell script that executes it for the host. | 
 | // | 
 | // A java_binary_host has a single variant that produces a `.jar` file containing `.class` files that were | 
 | // compiled against the host bootclasspath. | 
 | func BinaryHostFactory() android.Module { | 
 | 	module := &Binary{} | 
 |  | 
 | 	module.addHostProperties() | 
 | 	module.AddProperties(&module.binaryProperties) | 
 |  | 
 | 	module.Module.properties.Installable = proptools.BoolPtr(true) | 
 |  | 
 | 	android.InitAndroidArchModule(module, android.HostSupported, android.MultilibCommonFirst) | 
 | 	android.InitDefaultableModule(module) | 
 | 	return module | 
 | } | 
 |  | 
 | // | 
 | // Java prebuilts | 
 | // | 
 |  | 
 | type ImportProperties struct { | 
 | 	Jars []string `android:"path,arch_variant"` | 
 |  | 
 | 	Sdk_version *string | 
 |  | 
 | 	Installable *bool | 
 |  | 
 | 	// List of shared java libs that this module has dependencies to | 
 | 	Libs []string | 
 |  | 
 | 	// List of files to remove from the jar file(s) | 
 | 	Exclude_files []string | 
 |  | 
 | 	// List of directories to remove from the jar file(s) | 
 | 	Exclude_dirs []string | 
 |  | 
 | 	// if set to true, run Jetifier against .jar file. Defaults to false. | 
 | 	Jetifier *bool | 
 |  | 
 | 	// set the name of the output | 
 | 	Stem *string | 
 | } | 
 |  | 
 | type Import struct { | 
 | 	android.ModuleBase | 
 | 	android.DefaultableModuleBase | 
 | 	android.ApexModuleBase | 
 | 	prebuilt android.Prebuilt | 
 | 	android.SdkBase | 
 |  | 
 | 	// Functionality common to Module and Import. | 
 | 	embeddableInModuleAndImport | 
 |  | 
 | 	properties ImportProperties | 
 |  | 
 | 	combinedClasspathFile android.Path | 
 | 	exportedSdkLibs       []string | 
 | } | 
 |  | 
 | func (j *Import) sdkVersion() sdkSpec { | 
 | 	return sdkSpecFrom(String(j.properties.Sdk_version)) | 
 | } | 
 |  | 
 | func (j *Import) minSdkVersion() sdkSpec { | 
 | 	return j.sdkVersion() | 
 | } | 
 |  | 
 | func (j *Import) MinSdkVersion() string { | 
 | 	return j.minSdkVersion().version.String() | 
 | } | 
 |  | 
 | func (j *Import) Prebuilt() *android.Prebuilt { | 
 | 	return &j.prebuilt | 
 | } | 
 |  | 
 | func (j *Import) PrebuiltSrcs() []string { | 
 | 	return j.properties.Jars | 
 | } | 
 |  | 
 | func (j *Import) Name() string { | 
 | 	return j.prebuilt.Name(j.ModuleBase.Name()) | 
 | } | 
 |  | 
 | func (j *Import) Stem() string { | 
 | 	return proptools.StringDefault(j.properties.Stem, j.ModuleBase.Name()) | 
 | } | 
 |  | 
 | func (a *Import) JacocoReportClassesFile() android.Path { | 
 | 	return nil | 
 | } | 
 |  | 
 | func (j *Import) DepsMutator(ctx android.BottomUpMutatorContext) { | 
 | 	ctx.AddVariationDependencies(nil, libTag, j.properties.Libs...) | 
 | } | 
 |  | 
 | func (j *Import) GenerateAndroidBuildActions(ctx android.ModuleContext) { | 
 | 	jars := android.PathsForModuleSrc(ctx, j.properties.Jars) | 
 |  | 
 | 	jarName := j.Stem() + ".jar" | 
 | 	outputFile := android.PathForModuleOut(ctx, "combined", jarName) | 
 | 	TransformJarsToJar(ctx, outputFile, "for prebuilts", jars, android.OptionalPath{}, | 
 | 		false, j.properties.Exclude_files, j.properties.Exclude_dirs) | 
 | 	if Bool(j.properties.Jetifier) { | 
 | 		inputFile := outputFile | 
 | 		outputFile = android.PathForModuleOut(ctx, "jetifier", jarName) | 
 | 		TransformJetifier(ctx, outputFile, inputFile) | 
 | 	} | 
 | 	j.combinedClasspathFile = outputFile | 
 |  | 
 | 	// If this is a component library (impl, stubs, etc.) for a java_sdk_library then | 
 | 	// add the name of that java_sdk_library to the exported sdk libs to make sure | 
 | 	// that, if necessary, a <uses-library> element for that java_sdk_library is | 
 | 	// added to the Android manifest. | 
 | 	j.exportedSdkLibs = append(j.exportedSdkLibs, j.OptionalImplicitSdkLibrary()...) | 
 |  | 
 | 	ctx.VisitDirectDeps(func(module android.Module) { | 
 | 		otherName := ctx.OtherModuleName(module) | 
 | 		tag := ctx.OtherModuleDependencyTag(module) | 
 |  | 
 | 		switch dep := module.(type) { | 
 | 		case Dependency: | 
 | 			switch tag { | 
 | 			case libTag, staticLibTag: | 
 | 				// sdk lib names from dependencies are re-exported | 
 | 				j.exportedSdkLibs = append(j.exportedSdkLibs, dep.ExportedSdkLibs()...) | 
 | 			} | 
 | 		case SdkLibraryDependency: | 
 | 			switch tag { | 
 | 			case libTag: | 
 | 				// names of sdk libs that are directly depended are exported | 
 | 				j.exportedSdkLibs = append(j.exportedSdkLibs, otherName) | 
 | 			} | 
 | 		} | 
 | 	}) | 
 |  | 
 | 	j.exportedSdkLibs = android.FirstUniqueStrings(j.exportedSdkLibs) | 
 | 	if Bool(j.properties.Installable) { | 
 | 		ctx.InstallFile(android.PathForModuleInstall(ctx, "framework"), | 
 | 			jarName, outputFile) | 
 | 	} | 
 | } | 
 |  | 
 | var _ Dependency = (*Import)(nil) | 
 |  | 
 | func (j *Import) HeaderJars() android.Paths { | 
 | 	if j.combinedClasspathFile == nil { | 
 | 		return nil | 
 | 	} | 
 | 	return android.Paths{j.combinedClasspathFile} | 
 | } | 
 |  | 
 | func (j *Import) ImplementationJars() android.Paths { | 
 | 	if j.combinedClasspathFile == nil { | 
 | 		return nil | 
 | 	} | 
 | 	return android.Paths{j.combinedClasspathFile} | 
 | } | 
 |  | 
 | func (j *Import) ResourceJars() android.Paths { | 
 | 	return nil | 
 | } | 
 |  | 
 | func (j *Import) ImplementationAndResourcesJars() android.Paths { | 
 | 	if j.combinedClasspathFile == nil { | 
 | 		return nil | 
 | 	} | 
 | 	return android.Paths{j.combinedClasspathFile} | 
 | } | 
 |  | 
 | func (j *Import) DexJar() android.Path { | 
 | 	return nil | 
 | } | 
 |  | 
 | func (j *Import) AidlIncludeDirs() android.Paths { | 
 | 	return nil | 
 | } | 
 |  | 
 | func (j *Import) ExportedSdkLibs() []string { | 
 | 	return j.exportedSdkLibs | 
 | } | 
 |  | 
 | func (j *Import) ExportedPlugins() (android.Paths, []string) { | 
 | 	return nil, nil | 
 | } | 
 |  | 
 | func (j *Import) SrcJarArgs() ([]string, android.Paths) { | 
 | 	return nil, nil | 
 | } | 
 |  | 
 | func (j *Import) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool { | 
 | 	return j.depIsInSameApex(ctx, dep) | 
 | } | 
 |  | 
 | // Add compile time check for interface implementation | 
 | var _ android.IDEInfo = (*Import)(nil) | 
 | var _ android.IDECustomizedModuleName = (*Import)(nil) | 
 |  | 
 | // Collect information for opening IDE project files in java/jdeps.go. | 
 | const ( | 
 | 	removedPrefix = "prebuilt_" | 
 | ) | 
 |  | 
 | func (j *Import) IDEInfo(dpInfo *android.IdeInfo) { | 
 | 	dpInfo.Jars = append(dpInfo.Jars, j.PrebuiltSrcs()...) | 
 | } | 
 |  | 
 | func (j *Import) IDECustomizedModuleName() string { | 
 | 	// TODO(b/113562217): Extract the base module name from the Import name, often the Import name | 
 | 	// has a prefix "prebuilt_". Remove the prefix explicitly if needed until we find a better | 
 | 	// solution to get the Import name. | 
 | 	name := j.Name() | 
 | 	if strings.HasPrefix(name, removedPrefix) { | 
 | 		name = strings.TrimPrefix(name, removedPrefix) | 
 | 	} | 
 | 	return name | 
 | } | 
 |  | 
 | var _ android.PrebuiltInterface = (*Import)(nil) | 
 |  | 
 | // java_import imports one or more `.jar` files into the build graph as if they were built by a java_library module. | 
 | // | 
 | // By default, a java_import has a single variant that expects a `.jar` file containing `.class` files that were | 
 | // compiled against an Android classpath. | 
 | // | 
 | // Specifying `host_supported: true` will produce two variants, one for use as a dependency of device modules and one | 
 | // for host modules. | 
 | func ImportFactory() android.Module { | 
 | 	module := &Import{} | 
 |  | 
 | 	module.AddProperties(&module.properties) | 
 |  | 
 | 	module.initModuleAndImport(&module.ModuleBase) | 
 |  | 
 | 	android.InitPrebuiltModule(module, &module.properties.Jars) | 
 | 	android.InitApexModule(module) | 
 | 	android.InitSdkAwareModule(module) | 
 | 	InitJavaModule(module, android.HostAndDeviceSupported) | 
 | 	return module | 
 | } | 
 |  | 
 | // java_import imports one or more `.jar` files into the build graph as if they were built by a java_library_host | 
 | // module. | 
 | // | 
 | // A java_import_host has a single variant that expects a `.jar` file containing `.class` files that were | 
 | // compiled against a host bootclasspath. | 
 | func ImportFactoryHost() android.Module { | 
 | 	module := &Import{} | 
 |  | 
 | 	module.AddProperties(&module.properties) | 
 |  | 
 | 	android.InitPrebuiltModule(module, &module.properties.Jars) | 
 | 	android.InitApexModule(module) | 
 | 	InitJavaModule(module, android.HostSupported) | 
 | 	return module | 
 | } | 
 |  | 
 | // dex_import module | 
 |  | 
 | type DexImportProperties struct { | 
 | 	Jars []string `android:"path"` | 
 |  | 
 | 	// set the name of the output | 
 | 	Stem *string | 
 | } | 
 |  | 
 | type DexImport struct { | 
 | 	android.ModuleBase | 
 | 	android.DefaultableModuleBase | 
 | 	android.ApexModuleBase | 
 | 	prebuilt android.Prebuilt | 
 |  | 
 | 	properties DexImportProperties | 
 |  | 
 | 	dexJarFile              android.Path | 
 | 	maybeStrippedDexJarFile android.Path | 
 |  | 
 | 	dexpreopter | 
 | } | 
 |  | 
 | func (j *DexImport) Prebuilt() *android.Prebuilt { | 
 | 	return &j.prebuilt | 
 | } | 
 |  | 
 | func (j *DexImport) PrebuiltSrcs() []string { | 
 | 	return j.properties.Jars | 
 | } | 
 |  | 
 | func (j *DexImport) Name() string { | 
 | 	return j.prebuilt.Name(j.ModuleBase.Name()) | 
 | } | 
 |  | 
 | func (j *DexImport) Stem() string { | 
 | 	return proptools.StringDefault(j.properties.Stem, j.ModuleBase.Name()) | 
 | } | 
 |  | 
 | func (a *DexImport) JacocoReportClassesFile() android.Path { | 
 | 	return nil | 
 | } | 
 |  | 
 | func (j *DexImport) IsInstallable() bool { | 
 | 	return true | 
 | } | 
 |  | 
 | func (j *DexImport) GenerateAndroidBuildActions(ctx android.ModuleContext) { | 
 | 	if len(j.properties.Jars) != 1 { | 
 | 		ctx.PropertyErrorf("jars", "exactly one jar must be provided") | 
 | 	} | 
 |  | 
 | 	j.dexpreopter.installPath = android.PathForModuleInstall(ctx, "framework", j.Stem()+".jar") | 
 | 	j.dexpreopter.uncompressedDex = shouldUncompressDex(ctx, &j.dexpreopter) | 
 |  | 
 | 	inputJar := ctx.ExpandSource(j.properties.Jars[0], "jars") | 
 | 	dexOutputFile := android.PathForModuleOut(ctx, ctx.ModuleName()+".jar") | 
 |  | 
 | 	if j.dexpreopter.uncompressedDex { | 
 | 		rule := android.NewRuleBuilder() | 
 |  | 
 | 		temporary := android.PathForModuleOut(ctx, ctx.ModuleName()+".jar.unaligned") | 
 | 		rule.Temporary(temporary) | 
 |  | 
 | 		// use zip2zip to uncompress classes*.dex files | 
 | 		rule.Command(). | 
 | 			BuiltTool(ctx, "zip2zip"). | 
 | 			FlagWithInput("-i ", inputJar). | 
 | 			FlagWithOutput("-o ", temporary). | 
 | 			FlagWithArg("-0 ", "'classes*.dex'") | 
 |  | 
 | 		// use zipalign to align uncompressed classes*.dex files | 
 | 		rule.Command(). | 
 | 			BuiltTool(ctx, "zipalign"). | 
 | 			Flag("-f"). | 
 | 			Text("4"). | 
 | 			Input(temporary). | 
 | 			Output(dexOutputFile) | 
 |  | 
 | 		rule.DeleteTemporaryFiles() | 
 |  | 
 | 		rule.Build(pctx, ctx, "uncompress_dex", "uncompress dex") | 
 | 	} else { | 
 | 		ctx.Build(pctx, android.BuildParams{ | 
 | 			Rule:   android.Cp, | 
 | 			Input:  inputJar, | 
 | 			Output: dexOutputFile, | 
 | 		}) | 
 | 	} | 
 |  | 
 | 	j.dexJarFile = dexOutputFile | 
 |  | 
 | 	dexOutputFile = j.dexpreopt(ctx, dexOutputFile) | 
 |  | 
 | 	j.maybeStrippedDexJarFile = dexOutputFile | 
 |  | 
 | 	if j.IsForPlatform() { | 
 | 		ctx.InstallFile(android.PathForModuleInstall(ctx, "framework"), | 
 | 			j.Stem()+".jar", dexOutputFile) | 
 | 	} | 
 | } | 
 |  | 
 | func (j *DexImport) DexJar() android.Path { | 
 | 	return j.dexJarFile | 
 | } | 
 |  | 
 | // dex_import imports a `.jar` file containing classes.dex files. | 
 | // | 
 | // A dex_import module cannot be used as a dependency of a java_* or android_* module, it can only be installed | 
 | // to the device. | 
 | func DexImportFactory() android.Module { | 
 | 	module := &DexImport{} | 
 |  | 
 | 	module.AddProperties(&module.properties) | 
 |  | 
 | 	android.InitPrebuiltModule(module, &module.properties.Jars) | 
 | 	android.InitApexModule(module) | 
 | 	InitJavaModule(module, android.DeviceSupported) | 
 | 	return module | 
 | } | 
 |  | 
 | // | 
 | // Defaults | 
 | // | 
 | type Defaults struct { | 
 | 	android.ModuleBase | 
 | 	android.DefaultsModuleBase | 
 | 	android.ApexModuleBase | 
 | } | 
 |  | 
 | // java_defaults provides a set of properties that can be inherited by other java or android modules. | 
 | // | 
 | // A module can use the properties from a java_defaults module using `defaults: ["defaults_module_name"]`.  Each | 
 | // property in the defaults module that exists in the depending module will be prepended to the depending module's | 
 | // value for that property. | 
 | // | 
 | // Example: | 
 | // | 
 | //     java_defaults { | 
 | //         name: "example_defaults", | 
 | //         srcs: ["common/**/*.java"], | 
 | //         javacflags: ["-Xlint:all"], | 
 | //         aaptflags: ["--auto-add-overlay"], | 
 | //     } | 
 | // | 
 | //     java_library { | 
 | //         name: "example", | 
 | //         defaults: ["example_defaults"], | 
 | //         srcs: ["example/**/*.java"], | 
 | //     } | 
 | // | 
 | // is functionally identical to: | 
 | // | 
 | //     java_library { | 
 | //         name: "example", | 
 | //         srcs: [ | 
 | //             "common/**/*.java", | 
 | //             "example/**/*.java", | 
 | //         ], | 
 | //         javacflags: ["-Xlint:all"], | 
 | //     } | 
 | func defaultsFactory() android.Module { | 
 | 	return DefaultsFactory() | 
 | } | 
 |  | 
 | func DefaultsFactory() android.Module { | 
 | 	module := &Defaults{} | 
 |  | 
 | 	module.AddProperties( | 
 | 		&CompilerProperties{}, | 
 | 		&CompilerDeviceProperties{}, | 
 | 		&DexpreoptProperties{}, | 
 | 		&android.ProtoProperties{}, | 
 | 		&aaptProperties{}, | 
 | 		&androidLibraryProperties{}, | 
 | 		&appProperties{}, | 
 | 		&appTestProperties{}, | 
 | 		&overridableAppProperties{}, | 
 | 		&ImportProperties{}, | 
 | 		&AARImportProperties{}, | 
 | 		&sdkLibraryProperties{}, | 
 | 		&commonToSdkLibraryAndImportProperties{}, | 
 | 		&DexImportProperties{}, | 
 | 		&android.ApexProperties{}, | 
 | 		&RuntimeResourceOverlayProperties{}, | 
 | 		&LintProperties{}, | 
 | 	) | 
 |  | 
 | 	android.InitDefaultsModule(module) | 
 | 	return module | 
 | } | 
 |  | 
 | func kytheExtractJavaFactory() android.Singleton { | 
 | 	return &kytheExtractJavaSingleton{} | 
 | } | 
 |  | 
 | type kytheExtractJavaSingleton struct { | 
 | } | 
 |  | 
 | func (ks *kytheExtractJavaSingleton) GenerateBuildActions(ctx android.SingletonContext) { | 
 | 	var xrefTargets android.Paths | 
 | 	ctx.VisitAllModules(func(module android.Module) { | 
 | 		if javaModule, ok := module.(xref); ok { | 
 | 			xrefTargets = append(xrefTargets, javaModule.XrefJavaFiles()...) | 
 | 		} | 
 | 	}) | 
 | 	// TODO(asmundak): perhaps emit a rule to output a warning if there were no xrefTargets | 
 | 	if len(xrefTargets) > 0 { | 
 | 		ctx.Phony("xref_java", xrefTargets...) | 
 | 	} | 
 | } | 
 |  | 
 | var Bool = proptools.Bool | 
 | var BoolDefault = proptools.BoolDefault | 
 | var String = proptools.String | 
 | var inList = android.InList |