Support java_sdk_library as member of sdk

Bug: 153443117
Bug: 153306490
Test: m nothing
Merged-In: I9d8089b2555038e3f10ad5939a6a7b01839c67ea
Change-Id: I9d8089b2555038e3f10ad5939a6a7b01839c67ea

java/sdk_library.go

@@ -171,6 +171,14 @@ func init() {
 		sort.Strings(*javaSdkLibraries)
 		ctx.Strict("JAVA_SDK_LIBRARIES", strings.Join(*javaSdkLibraries, " "))
 	})
+
+	// Register sdk member types.
+	android.RegisterSdkMemberType(&sdkLibrarySdkMemberType{
+		android.SdkMemberTypeBase{
+			PropertyName: "java_sdk_libs",
+			SupportsSdk:  true,
+		},
+	})
 }
 
 func RegisterSdkLibraryBuildComponents(ctx android.RegistrationContext) {
@@ -816,6 +824,8 @@ type sdkLibraryImport struct {
 	android.ModuleBase
 	android.DefaultableModuleBase
 	prebuilt android.Prebuilt
+	android.ApexModuleBase
+	android.SdkBase
 
 	properties sdkLibraryImportProperties
 
@@ -874,6 +884,8 @@ func sdkLibraryImportFactory() android.Module {
 	module.AddProperties(&module.properties, allScopeProperties)
 
 	android.InitPrebuiltModule(module, &[]string{""})
+	android.InitApexModule(module)
+	android.InitSdkAwareModule(module)
 	InitJavaModule(module, android.HostAndDeviceSupported)
 
 	android.AddLoadHook(module, func(mctx android.LoadHookContext) { module.createInternalModules(mctx) })
@@ -1113,3 +1125,81 @@ func (module *sdkLibraryXml) AndroidMkEntries() []android.AndroidMkEntries {
 		},
 	}}
 }
+
+type sdkLibrarySdkMemberType struct {
+	android.SdkMemberTypeBase
+}
+
+func (s *sdkLibrarySdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
+	mctx.AddVariationDependencies(nil, dependencyTag, names...)
+}
+
+func (s *sdkLibrarySdkMemberType) IsInstance(module android.Module) bool {
+	_, ok := module.(*SdkLibrary)
+	return ok
+}
+
+func (s *sdkLibrarySdkMemberType) AddPrebuiltModule(ctx android.SdkMemberContext, member android.SdkMember) android.BpModule {
+	return ctx.SnapshotBuilder().AddPrebuiltModule(member, "java_sdk_library_import")
+}
+
+func (s *sdkLibrarySdkMemberType) CreateVariantPropertiesStruct() android.SdkMemberProperties {
+	return &sdkLibrarySdkMemberProperties{}
+}
+
+type sdkLibrarySdkMemberProperties struct {
+	android.SdkMemberPropertiesBase
+
+	// Scope to per scope properties.
+	Scopes map[*apiScope]scopeProperties
+
+	// Additional libraries that the exported stubs libraries depend upon.
+	Libs []string
+}
+
+type scopeProperties struct {
+	Jars       android.Paths
+	SdkVersion string
+}
+
+func (s *sdkLibrarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) {
+	sdk := variant.(*SdkLibrary)
+
+	s.Scopes = make(map[*apiScope]scopeProperties)
+	for _, apiScope := range allApiScopes {
+		paths := sdk.getScopePaths(apiScope)
+		jars := paths.stubsImplPath
+		if len(jars) > 0 {
+			properties := scopeProperties{}
+			properties.Jars = jars
+			properties.SdkVersion = apiScope.sdkVersion
+			s.Scopes[apiScope] = properties
+		}
+	}
+
+	s.Libs = sdk.properties.Libs
+}
+
+func (s *sdkLibrarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberContext, propertySet android.BpPropertySet) {
+	for _, apiScope := range allApiScopes {
+		if properties, ok := s.Scopes[apiScope]; ok {
+			scopeSet := propertySet.AddPropertySet(apiScope.name)
+
+			var jars []string
+			for _, p := range properties.Jars {
+				dest := filepath.Join("sdk_library", s.OsPrefix(), apiScope.name, ctx.Name()+"-stubs.jar")
+				ctx.SnapshotBuilder().CopyToSnapshot(p, dest)
+				jars = append(jars, dest)
+			}
+			scopeSet.AddProperty("jars", jars)
+
+			if properties.SdkVersion != "" {
+				scopeSet.AddProperty("sdk_version", properties.SdkVersion)
+			}
+		}
+	}
+
+	if len(s.Libs) > 0 {
+		propertySet.AddPropertyWithTag("libs", s.Libs, ctx.SnapshotBuilder().SdkMemberReferencePropertyTag(false))
+	}
+}

sdk/java_sdk_test.go

@@ -24,7 +24,51 @@ func testSdkWithJava(t *testing.T, bp string) *testSdkResult {
 	fs := map[string][]byte{
 		"Test.java":              nil,
 		"aidl/foo/bar/Test.aidl": nil,
+
+		// For java_sdk_library
+		"api/current.txt":                                   nil,
+		"api/removed.txt":                                   nil,
+		"api/system-current.txt":                            nil,
+		"api/system-removed.txt":                            nil,
+		"api/test-current.txt":                              nil,
+		"api/test-removed.txt":                              nil,
+		"build/soong/scripts/gen-java-current-api-files.sh": nil,
 	}
+
+	// for java_sdk_library tests
+	bp = `
+java_system_modules_import {
+	name: "core-current-stubs-system-modules",
+}
+java_system_modules_import {
+	name: "core-platform-api-stubs-system-modules",
+}
+java_import {
+	name: "core.platform.api.stubs",
+}
+java_sdk_library_import {
+	name: "android_stubs_current",
+}
+java_sdk_library_import {
+	name: "android_system_stubs_current",
+}
+java_sdk_library_import {
+	name: "android_test_stubs_current",
+}
+java_import {
+	name: "core-lambda-stubs", 
+	sdk_version: "none",
+}
+java_import {
+	name: "ext", 
+	sdk_version: "none",
+}
+java_import {
+	name: "framework", 
+	sdk_version: "none",
+}
+` + bp
+
 	return testSdkWithFs(t, bp, fs)
 }
 
@@ -927,3 +971,71 @@ module_exports_snapshot {
 `),
 	)
 }
+
+func TestSnapshotWithJavaSdkLibrary(t *testing.T) {
+	result := testSdkWithJava(t, `
+		sdk {
+			name: "mysdk",
+			java_sdk_libs: ["myjavalib"],
+		}
+
+		java_sdk_library {
+			name: "myjavalib",
+			apex_available: ["//apex_available:anyapex"],
+			srcs: ["Test.java"],
+			sdk_version: "current",
+		}
+	`)
+
+	result.CheckSnapshot("mysdk", "",
+		checkAndroidBpContents(`
+// This is auto-generated. DO NOT EDIT.
+
+java_sdk_library_import {
+    name: "mysdk_myjavalib@current",
+    sdk_member_name: "myjavalib",
+    apex_available: ["//apex_available:anyapex"],
+    public: {
+        jars: ["sdk_library/public/myjavalib-stubs.jar"],
+        sdk_version: "current",
+    },
+    system: {
+        jars: ["sdk_library/system/myjavalib-stubs.jar"],
+        sdk_version: "system_current",
+    },
+    test: {
+        jars: ["sdk_library/test/myjavalib-stubs.jar"],
+        sdk_version: "test_current",
+    },
+}
+
+java_sdk_library_import {
+    name: "myjavalib",
+    prefer: false,
+    apex_available: ["//apex_available:anyapex"],
+    public: {
+        jars: ["sdk_library/public/myjavalib-stubs.jar"],
+        sdk_version: "current",
+    },
+    system: {
+        jars: ["sdk_library/system/myjavalib-stubs.jar"],
+        sdk_version: "system_current",
+    },
+    test: {
+        jars: ["sdk_library/test/myjavalib-stubs.jar"],
+        sdk_version: "test_current",
+    },
+}
+
+sdk_snapshot {
+    name: "mysdk@current",
+    java_sdk_libs: ["mysdk_myjavalib@current"],
+}
+`),
+		checkAllCopyRules(`
+.intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.system/android_common/javac/myjavalib.stubs.system.jar -> sdk_library/system/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.test/android_common/javac/myjavalib.stubs.test.jar -> sdk_library/test/myjavalib-stubs.jar
+`),
+	)
+}

sdk/testing.go

@@ -90,6 +90,7 @@ func testSdkContext(bp string, fs map[string][]byte) (*android.TestContext, andr
 	// from java package
 	java.RegisterJavaBuildComponents(ctx)
 	java.RegisterAppBuildComponents(ctx)
+	java.RegisterSdkLibraryBuildComponents(ctx)
 	java.RegisterStubsBuildComponents(ctx)
 	java.RegisterSystemModulesBuildComponents(ctx)