Bp2build support for sdk_version and java_version.

This CL adds java_version and sdk_version support to bp2build
converters for
   - java library
   - java binary
   - android library
   - android binary
   - android library import

Although java import doesn't support java_version and sdk_version, the
neverlink java_library wrapper around a java_import must specify a
sdk_version when targetting a device. "none" is used by convention.

Change-Id: I22a69dea2e351858368df69ed6a703b568d613ea
Bug: 215230098
Test: Presubmits
diff --git a/java/aar.go b/java/aar.go
index 47e6efa..f1b137d 100644
--- a/java/aar.go
+++ b/java/aar.go
@@ -1015,9 +1015,10 @@
 }
 
 type bazelAndroidLibraryImport struct {
-	Aar     bazel.Label
-	Deps    bazel.LabelListAttribute
-	Exports bazel.LabelListAttribute
+	Aar         bazel.Label
+	Deps        bazel.LabelListAttribute
+	Exports     bazel.LabelListAttribute
+	Sdk_version bazel.StringAttribute
 }
 
 func (a *aapt) convertAaptAttrsWithBp2Build(ctx android.TopDownMutatorContext) *bazelAapt {
@@ -1059,9 +1060,10 @@
 		},
 		android.CommonAttributes{Name: name},
 		&bazelAndroidLibraryImport{
-			Aar:     aars.Includes[0],
-			Deps:    bazel.MakeLabelListAttribute(deps),
-			Exports: bazel.MakeLabelListAttribute(exports),
+			Aar:         aars.Includes[0],
+			Deps:        bazel.MakeLabelListAttribute(deps),
+			Exports:     bazel.MakeLabelListAttribute(exports),
+			Sdk_version: bazel.StringAttribute{Value: a.properties.Sdk_version},
 		},
 	)
 
@@ -1073,6 +1075,9 @@
 			javaLibraryAttributes: &javaLibraryAttributes{
 				Neverlink: bazel.BoolAttribute{Value: &neverlink},
 				Exports:   bazel.MakeSingleLabelListAttribute(bazel.Label{Label: ":" + name}),
+				javaCommonAttributes: &javaCommonAttributes{
+					Sdk_version: bazel.StringAttribute{Value: a.properties.Sdk_version},
+				},
 			},
 		},
 	)
@@ -1119,6 +1124,10 @@
 			javaLibraryAttributes: &javaLibraryAttributes{
 				Neverlink: bazel.BoolAttribute{Value: &neverlink},
 				Exports:   bazel.MakeSingleLabelListAttribute(bazel.Label{Label: ":" + name}),
+				javaCommonAttributes: &javaCommonAttributes{
+					Sdk_version:  bazel.StringAttribute{Value: a.deviceProperties.Sdk_version},
+					Java_version: bazel.StringAttribute{Value: a.properties.Java_version},
+				},
 			},
 		},
 	)
diff --git a/java/app.go b/java/app.go
index 52caf6d..03e2330 100755
--- a/java/app.go
+++ b/java/app.go
@@ -1565,6 +1565,9 @@
 
 		appAttrs.bazelAapt = &bazelAapt{Manifest: aapt.Manifest}
 		appAttrs.Deps = bazel.MakeSingleLabelListAttribute(bazel.Label{Label: ":" + ktName})
+		appAttrs.javaCommonAttributes = &javaCommonAttributes{
+			Sdk_version: commonAttrs.Sdk_version,
+		}
 	}
 
 	ctx.CreateBazelTargetModule(
diff --git a/java/device_host_converter.go b/java/device_host_converter.go
index 656c866..3581040 100644
--- a/java/device_host_converter.go
+++ b/java/device_host_converter.go
@@ -21,6 +21,8 @@
 	"android/soong/android"
 	"android/soong/bazel"
 	"android/soong/dexpreopt"
+
+	"github.com/google/blueprint/proptools"
 )
 
 type DeviceHostConverter struct {
@@ -191,7 +193,7 @@
 }
 
 type bazelDeviceHostConverterAttributes struct {
-	Deps bazel.LabelListAttribute
+	Exports bazel.LabelListAttribute
 }
 
 func (d *DeviceHostConverter) ConvertWithBp2build(ctx android.TopDownMutatorContext) {
@@ -202,13 +204,15 @@
 		},
 		android.CommonAttributes{Name: d.Name()},
 		&bazelDeviceHostConverterAttributes{
-			Deps: bazel.MakeLabelListAttribute(android.BazelLabelForModuleDeps(ctx, d.properties.Libs)),
+			Exports: bazel.MakeLabelListAttribute(android.BazelLabelForModuleDeps(ctx, d.properties.Libs)),
 		},
 	)
-	neverlinkProp := true
 	neverLinkAttrs := &javaLibraryAttributes{
 		Exports:   bazel.MakeSingleLabelListAttribute(bazel.Label{Label: ":" + d.Name()}),
-		Neverlink: bazel.BoolAttribute{Value: &neverlinkProp},
+		Neverlink: bazel.BoolAttribute{Value: proptools.BoolPtr(true)},
+		javaCommonAttributes: &javaCommonAttributes{
+			Sdk_version: bazel.StringAttribute{Value: proptools.StringPtr("none")},
+		},
 	}
 	ctx.CreateBazelTargetModule(
 		javaLibraryBazelTargetModuleProperties(),
diff --git a/java/java.go b/java/java.go
index 403f503..d235103 100644
--- a/java/java.go
+++ b/java/java.go
@@ -2738,9 +2738,11 @@
 type javaCommonAttributes struct {
 	*javaResourcesAttributes
 	*kotlinAttributes
-	Srcs      bazel.LabelListAttribute
-	Plugins   bazel.LabelListAttribute
-	Javacopts bazel.StringListAttribute
+	Srcs         bazel.LabelListAttribute
+	Plugins      bazel.LabelListAttribute
+	Javacopts    bazel.StringListAttribute
+	Sdk_version  bazel.StringAttribute
+	Java_version bazel.StringAttribute
 }
 
 type javaDependencyLabels struct {
@@ -2871,10 +2873,6 @@
 	if m.properties.Javacflags != nil {
 		javacopts = append(javacopts, m.properties.Javacflags...)
 	}
-	if m.properties.Java_version != nil {
-		javaVersion := normalizeJavaVersion(ctx, *m.properties.Java_version).String()
-		javacopts = append(javacopts, fmt.Sprintf("-source %s -target %s", javaVersion, javaVersion))
-	}
 
 	epEnabled := m.properties.Errorprone.Enabled
 	//TODO(b/227504307) add configuration that depends on RUN_ERROR_PRONE environment variable
@@ -2888,7 +2886,9 @@
 		Plugins: bazel.MakeLabelListAttribute(
 			android.BazelLabelForModuleDeps(ctx, m.properties.Plugins),
 		),
-		Javacopts: bazel.MakeStringListAttribute(javacopts),
+		Javacopts:    bazel.MakeStringListAttribute(javacopts),
+		Java_version: bazel.StringAttribute{Value: m.properties.Java_version},
+		Sdk_version:  bazel.StringAttribute{Value: m.deviceProperties.Sdk_version},
 	}
 
 	for axis, configToProps := range archVariantProps {
@@ -2979,19 +2979,9 @@
 	deps := depLabels.Deps
 	if !commonAttrs.Srcs.IsEmpty() {
 		deps.Append(depLabels.StaticDeps) // we should only append these if there are sources to use them
-
-		sdkVersion := m.SdkVersion(ctx)
-		if sdkVersion.Kind == android.SdkPublic && sdkVersion.ApiLevel == android.FutureApiLevel {
-			// TODO(b/220869005) remove forced dependency on current public android.jar
-			deps.Add(bazel.MakeLabelAttribute("//prebuilts/sdk:public_current_android_sdk_java_import"))
-		} else if sdkVersion.Kind == android.SdkSystem && sdkVersion.ApiLevel == android.FutureApiLevel {
-			// TODO(b/215230098) remove forced dependency on current public android.jar
-			deps.Add(bazel.MakeLabelAttribute("//prebuilts/sdk:system_current_android_sdk_java_import"))
-		}
 	} else if !deps.IsEmpty() {
 		ctx.ModuleErrorf("Module has direct dependencies but no sources. Bazel will not allow this.")
 	}
-
 	var props bazel.BazelTargetModuleProperties
 	attrs := &javaLibraryAttributes{
 		javaCommonAttributes: commonAttrs,
@@ -3011,6 +3001,10 @@
 	neverLinkAttrs := &javaLibraryAttributes{
 		Exports:   bazel.MakeSingleLabelListAttribute(bazel.Label{Label: ":" + name}),
 		Neverlink: bazel.BoolAttribute{Value: &neverlinkProp},
+		javaCommonAttributes: &javaCommonAttributes{
+			Sdk_version:  bazel.StringAttribute{Value: m.deviceProperties.Sdk_version},
+			Java_version: bazel.StringAttribute{Value: m.properties.Java_version},
+		},
 	}
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: name + "-neverlink"}, neverLinkAttrs)
 
@@ -3150,6 +3144,9 @@
 	neverlinkAttrs := &javaLibraryAttributes{
 		Neverlink: bazel.BoolAttribute{Value: &neverlink},
 		Exports:   bazel.MakeSingleLabelListAttribute(bazel.Label{Label: ":" + name}),
+		javaCommonAttributes: &javaCommonAttributes{
+			Sdk_version: bazel.StringAttribute{Value: proptools.StringPtr("none")},
+		},
 	}
 	ctx.CreateBazelTargetModule(
 		javaLibraryBazelTargetModuleProperties(),
diff --git a/java/proto.go b/java/proto.go
index 5280077..c732d98 100644
--- a/java/proto.go
+++ b/java/proto.go
@@ -143,7 +143,9 @@
 }
 
 type protoAttributes struct {
-	Deps bazel.LabelListAttribute
+	Deps         bazel.LabelListAttribute
+	Sdk_version  bazel.StringAttribute
+	Java_version bazel.StringAttribute
 }
 
 func bp2buildProto(ctx android.Bp2buildMutatorContext, m *Module, protoSrcs bazel.LabelListAttribute) *bazel.Label {
@@ -175,8 +177,11 @@
 	}
 
 	protoLabel := bazel.Label{Label: ":" + m.Name() + "_proto"}
-	var protoAttrs protoAttributes
-	protoAttrs.Deps.SetValue(bazel.LabelList{Includes: []bazel.Label{protoLabel}})
+	protoAttrs := &protoAttributes{
+		Deps:         bazel.MakeSingleLabelListAttribute(protoLabel),
+		Java_version: bazel.StringAttribute{Value: m.properties.Java_version},
+		Sdk_version:  bazel.StringAttribute{Value: m.deviceProperties.Sdk_version},
+	}
 
 	name := m.Name() + suffix
 
@@ -186,7 +191,7 @@
 			Bzl_load_location: "//build/bazel/rules/java:proto.bzl",
 		},
 		android.CommonAttributes{Name: name},
-		&protoAttrs)
+		protoAttrs)
 
 	return &bazel.Label{Label: ":" + name}
 }