Add error-prone support
Add support for compiling java sources with the error-prone tool.
Test: m -j checkbuild
Change-Id: Ieb4ee0e05f8f34a52ed7bcf1c7cbacf1c9c4d0b5
diff --git a/java/config/errorprone.go b/java/config/errorprone.go
new file mode 100644
index 0000000..da9b775
--- /dev/null
+++ b/java/config/errorprone.go
@@ -0,0 +1,97 @@
+// Copyright 2017 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 config
+
+import (
+ "strings"
+)
+
+func init() {
+ pctx.SourcePathVariable("ErrorProneJavacJar", "external/error_prone/javac/javac-9-dev-r3297-4.jar")
+ pctx.SourcePathVariable("ErrorProneJar", "external/error_prone/error_prone/error_prone_core-2.0.19-with-dependencies.jar")
+ pctx.SourcePathsVariable("ErrorProneClasspath", ":",
+ "external/error_prone/error_prone/error_prone_annotations-2.0.19.jar",
+ "external/error_prone/checkerframework/dataflow-1.8.10.jar",
+ "external/error_prone/checkerframework/javacutil-1.8.10.jar",
+ "external/error_prone/jFormatString/jFormatString-3.0.0.jar")
+
+ // The checks that are fatal to the build.
+ pctx.StaticVariable("ErrorProneChecksError", strings.Join([]string{
+ "-Xep:AsyncCallableReturnsNull:ERROR",
+ "-Xep:AsyncFunctionReturnsNull:ERROR",
+ "-Xep:BundleDeserializationCast:ERROR",
+ "-Xep:CompatibleWithAnnotationMisuse:ERROR",
+ "-Xep:CompileTimeConstant:ERROR",
+ "-Xep:DaggerProvidesNull:ERROR",
+ "-Xep:DoNotCall:ERROR",
+ "-Xep:ForOverride:ERROR",
+ "-Xep:FunctionalInterfaceMethodChanged:ERROR",
+ "-Xep:FuturesGetCheckedIllegalExceptionType:ERROR",
+ "-Xep:GuiceAssistedInjectScoping:ERROR",
+ "-Xep:GuiceAssistedParameters:ERROR",
+ "-Xep:GuiceInjectOnFinalField:ERROR",
+ "-Xep:Immutable:ERROR",
+ "-Xep:ImmutableModification:ERROR",
+ "-Xep:IncompatibleArgumentType:ERROR",
+ "-Xep:IndexOfChar:ERROR",
+ "-Xep:InjectMoreThanOneScopeAnnotationOnClass:ERROR",
+ "-Xep:JavaxInjectOnAbstractMethod:ERROR",
+ "-Xep:JUnit4SetUpNotRun:ERROR",
+ "-Xep:JUnit4TearDownNotRun:ERROR",
+ "-Xep:JUnit4TestNotRun:ERROR",
+ "-Xep:JUnitAssertSameCheck:ERROR",
+ "-Xep:LiteByteStringUtf8:ERROR",
+ "-Xep:LoopConditionChecker:ERROR",
+ "-Xep:MockitoCast:ERROR",
+ "-Xep:MockitoUsage:ERROR",
+ "-Xep:MoreThanOneInjectableConstructor:ERROR",
+ "-Xep:MustBeClosedChecker:ERROR",
+ "-Xep:NonCanonicalStaticImport:ERROR",
+ "-Xep:NonFinalCompileTimeConstant:ERROR",
+ "-Xep:OptionalEquality:ERROR",
+ "-Xep:OverlappingQualifierAndScopeAnnotation:ERROR",
+ "-Xep:PackageInfo:ERROR",
+ "-Xep:PreconditionsCheckNotNull:ERROR",
+ "-Xep:PreconditionsCheckNotNullPrimitive:ERROR",
+ "-Xep:ProtoFieldNullComparison:ERROR",
+ "-Xep:ProvidesMethodOutsideOfModule:ERROR",
+ "-Xep:RestrictedApiChecker:ERROR",
+ "-Xep:SelfAssignment:ERROR",
+ "-Xep:StreamToString:ERROR",
+ "-Xep:SuppressWarningsDeprecated:ERROR",
+ "-Xep:ThrowIfUncheckedKnownChecked:ERROR",
+ "-Xep:ThrowNull:ERROR",
+ "-Xep:TypeParameterQualifier:ERROR",
+ "-Xep:UnnecessaryTypeArgument:ERROR",
+ "-Xep:UnusedAnonymousClass:ERROR",
+ }, " "))
+
+ pctx.StaticVariable("ErrorProneFlags", strings.Join([]string{
+ "com.google.errorprone.ErrorProneCompiler",
+ "-Xdiags:verbose",
+ "-XDcompilePolicy=simple",
+ "-XDallowBetterNullChecks=false",
+ "-XDusePolyAttribution=true",
+ "-XDuseStrictMethodClashCheck=true",
+ "-XDuseStructuralMostSpecificResolution=true",
+ "-XDuseGraphInference=true",
+ "-Xmaxwarns 100000",
+ "-XDandroidCompatible=true",
+ "-XepAllErrorsAsWarnings",
+ }, " "))
+
+ pctx.StaticVariable("ErrorProneCmd",
+ "${JavaCmd} -Xbootclasspath/p:${ErrorProneJavacJar} -cp ${ErrorProneJar}:${ErrorProneClasspath} ${ErrorProneFlags} ${ErrorProneChecksError}")
+}