Annotate more java dependencies for licensing

Annotate more dependencies as runtime linked or toolchain.

Bug: 207445310
Test: m checkbuild
Change-Id: Ia5dc3321a1e476b16058eee94d6dc494fe1e933e

android/license_metadata.go

@@ -224,6 +224,9 @@ const (
 	// LicenseAnnotationSharedDependency should be returned by LicenseAnnotations implementations
 	// of dependency tags when the usage of the dependency is dynamic, for example a shared library
 	// linkage for native modules or as a classpath library for java modules.
+	//
+	// Dependency tags that need to always return LicenseAnnotationSharedDependency
+	// can embed LicenseAnnotationSharedDependencyTag to implement LicenseAnnotations.
 	LicenseAnnotationSharedDependency LicenseAnnotation = "dynamic"
 
 	// LicenseAnnotationToolchain should be returned by LicenseAnnotations implementations of
@@ -234,6 +237,14 @@ const (
 	LicenseAnnotationToolchain LicenseAnnotation = "toolchain"
 )
 
+// LicenseAnnotationSharedDependencyTag can be embedded in a dependency tag to implement
+// LicenseAnnotations that always returns LicenseAnnotationSharedDependency.
+type LicenseAnnotationSharedDependencyTag struct{}
+
+func (LicenseAnnotationSharedDependencyTag) LicenseAnnotations() []LicenseAnnotation {
+	return []LicenseAnnotation{LicenseAnnotationSharedDependency}
+}
+
 // LicenseAnnotationToolchainDependencyTag can be embedded in a dependency tag to implement
 // LicenseAnnotations that always returns LicenseAnnotationToolchain.
 type LicenseAnnotationToolchainDependencyTag struct{}

dexpreopt/config.go

@@ -408,6 +408,7 @@ func dex2oatModuleName(config android.Config) string {
 
 type dex2oatDependencyTag struct {
 	blueprint.BaseDependencyTag
+	android.LicenseAnnotationToolchainDependencyTag
 }
 
 func (d dex2oatDependencyTag) ExcludeFromVisibilityEnforcement() {

java/hiddenapi.go

@@ -297,6 +297,7 @@ func hiddenAPIEncodeDex(ctx android.ModuleContext, dexInput, flagsCSV android.Pa
 
 type hiddenApiAnnotationsDependencyTag struct {
 	blueprint.BaseDependencyTag
+	android.LicenseAnnotationSharedDependencyTag
 }
 
 // Tag used to mark dependencies on java_library instances that contains Java source files whose

java/java.go

@@ -274,6 +274,9 @@ type dependencyTag struct {
 
 	// True if the dependency is relinked at runtime.
 	runtimeLinked bool
+
+	// True if the dependency is a toolchain, for example an annotation processor.
+	toolchain bool
 }
 
 // installDependencyTag is a dependency tag that is annotated to cause the installed files of the
@@ -287,6 +290,8 @@ type installDependencyTag struct {
 func (d dependencyTag) LicenseAnnotations() []android.LicenseAnnotation {
 	if d.runtimeLinked {
 		return []android.LicenseAnnotation{android.LicenseAnnotationSharedDependency}
+	} else if d.toolchain {
+		return []android.LicenseAnnotation{android.LicenseAnnotationToolchain}
 	}
 	return nil
 }
@@ -329,19 +334,19 @@ var (
 	staticLibTag            = dependencyTag{name: "staticlib"}
 	libTag                  = dependencyTag{name: "javalib", runtimeLinked: true}
 	java9LibTag             = dependencyTag{name: "java9lib", runtimeLinked: true}
-	pluginTag               = dependencyTag{name: "plugin"}
+	pluginTag               = dependencyTag{name: "plugin", toolchain: true}
-	errorpronePluginTag     = dependencyTag{name: "errorprone-plugin"}
+	errorpronePluginTag     = dependencyTag{name: "errorprone-plugin", toolchain: true}
-	exportedPluginTag       = dependencyTag{name: "exported-plugin"}
+	exportedPluginTag       = dependencyTag{name: "exported-plugin", toolchain: true}
 	bootClasspathTag        = dependencyTag{name: "bootclasspath", runtimeLinked: true}
 	systemModulesTag        = dependencyTag{name: "system modules", runtimeLinked: true}
 	frameworkResTag         = dependencyTag{name: "framework-res"}
 	kotlinStdlibTag         = dependencyTag{name: "kotlin-stdlib", runtimeLinked: true}
 	kotlinAnnotationsTag    = dependencyTag{name: "kotlin-annotations", runtimeLinked: true}
-	kotlinPluginTag         = dependencyTag{name: "kotlin-plugin"}
+	kotlinPluginTag         = dependencyTag{name: "kotlin-plugin", toolchain: true}
 	proguardRaiseTag        = dependencyTag{name: "proguard-raise"}
 	certificateTag          = dependencyTag{name: "certificate"}
 	instrumentationForTag   = dependencyTag{name: "instrumentation_for"}
-	extraLintCheckTag       = dependencyTag{name: "extra-lint-check"}
+	extraLintCheckTag       = dependencyTag{name: "extra-lint-check", toolchain: true}
 	jniLibTag               = dependencyTag{name: "jnilib", runtimeLinked: true}
 	syspropPublicStubDepTag = dependencyTag{name: "sysprop public stub"}
 	jniInstallTag           = installDependencyTag{name: "jni install"}