Use OutputFilesProvider on java modules

In the context of incremental soong, the output files
inter-module-communication will be through OutputFilesProvider.
The OutputFileProducer interface will be deprecated.

Test: CI
Bug: 339477385
Change-Id: I3c9f0b766325dd490bc903dc65259c3953d34606

java/sdk_library.go

@@ -1086,57 +1086,26 @@ var tagSplitter = func() *regexp.Regexp {
 	return regexp.MustCompile(fmt.Sprintf(`^\.(%s)\.(%s)$`, scopesRegexp, componentsRegexp))
 }()
 
-// For OutputFileProducer interface
-//
-// .<scope>.<component name>, for all ComponentNames (for example: .public.removed-api.txt)
-func (c *commonToSdkLibraryAndImport) commonOutputFiles(tag string) (android.Paths, error) {
-	if groups := tagSplitter.FindStringSubmatch(tag); groups != nil {
-		scopeName := groups[1]
-		component := groups[2]
-
-		if scope, ok := scopeByName[scopeName]; ok {
-			paths := c.findScopePaths(scope)
-			if paths == nil {
-				return nil, fmt.Errorf("%q does not provide api scope %s", c.module.RootLibraryName(), scopeName)
-			}
-
-			switch component {
-			case stubsSourceComponentName:
-				if paths.stubsSrcJar.Valid() {
-					return android.Paths{paths.stubsSrcJar.Path()}, nil
-				}
-
-			case apiTxtComponentName:
-				if paths.currentApiFilePath.Valid() {
-					return android.Paths{paths.currentApiFilePath.Path()}, nil
-				}
-
-			case removedApiTxtComponentName:
-				if paths.removedApiFilePath.Valid() {
-					return android.Paths{paths.removedApiFilePath.Path()}, nil
-				}
-
-			case annotationsComponentName:
-				if paths.annotationsZip.Valid() {
-					return android.Paths{paths.annotationsZip.Path()}, nil
-				}
-			}
-
-			return nil, fmt.Errorf("%s not available for api scope %s", component, scopeName)
-		} else {
-			return nil, fmt.Errorf("unknown scope %s in %s", scope, tag)
+func (module *commonToSdkLibraryAndImport) setOutputFiles(ctx android.ModuleContext) {
+	if module.doctagPaths != nil {
+		ctx.SetOutputFiles(module.doctagPaths, ".doctags")
+	}
+	for _, scopeName := range android.SortedKeys(scopeByName) {
+		paths := module.findScopePaths(scopeByName[scopeName])
+		if paths == nil {
+			continue
 		}
-
-	} else {
-		switch tag {
-		case ".doctags":
-			if c.doctagPaths != nil {
-				return c.doctagPaths, nil
-			} else {
-				return nil, fmt.Errorf("no doctag_files specified on %s", c.module.RootLibraryName())
+		componentToOutput := map[string]android.OptionalPath{
+			stubsSourceComponentName:   paths.stubsSrcJar,
+			apiTxtComponentName:        paths.currentApiFilePath,
+			removedApiTxtComponentName: paths.removedApiFilePath,
+			annotationsComponentName:   paths.annotationsZip,
+		}
+		for _, component := range android.SortedKeys(componentToOutput) {
+			if componentToOutput[component].Valid() {
+				ctx.SetOutputFiles(android.Paths{componentToOutput[component].Path()}, "."+scopeName+"."+component)
 			}
 		}
-		return nil, nil
 	}
 }
 
@@ -1579,20 +1548,6 @@ func (module *SdkLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
 	}
 }
 
-func (module *SdkLibrary) OutputFiles(tag string) (android.Paths, error) {
-	paths, err := module.commonOutputFiles(tag)
-	if paths != nil || err != nil {
-		return paths, err
-	}
-	if module.requiresRuntimeImplementationLibrary() {
-		return module.implLibraryModule.OutputFiles(tag)
-	}
-	if tag == "" {
-		return nil, nil
-	}
-	return nil, fmt.Errorf("unsupported module reference tag %q", tag)
-}
-
 func (module *SdkLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	if disableSourceApexVariant(ctx) {
 		// Prebuilts are active, do not create the installation rules for the source javalib.
@@ -1702,6 +1657,10 @@ func (module *SdkLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext)
 		}
 	}
 	android.SetProvider(ctx, android.AdditionalSdkInfoProvider, android.AdditionalSdkInfo{additionalSdkInfo})
+	module.setOutputFiles(ctx)
+	if module.requiresRuntimeImplementationLibrary() && module.implLibraryModule != nil {
+		setOutputFiles(ctx, module.implLibraryModule.Module)
+	}
 }
 
 func (module *SdkLibrary) BuiltInstalledForApex() []dexpreopterInstall {
@@ -2937,18 +2896,6 @@ func (module *SdkLibraryImport) MinSdkVersion(ctx android.EarlyModuleContext) an
 
 var _ hiddenAPIModule = (*SdkLibraryImport)(nil)
 
-func (module *SdkLibraryImport) OutputFiles(tag string) (android.Paths, error) {
-	paths, err := module.commonOutputFiles(tag)
-	if paths != nil || err != nil {
-		return paths, err
-	}
-	if module.implLibraryModule != nil {
-		return module.implLibraryModule.OutputFiles(tag)
-	} else {
-		return nil, nil
-	}
-}
-
 func (module *SdkLibraryImport) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	module.generateCommonBuildActions(ctx)
 
@@ -3031,6 +2978,11 @@ func (module *SdkLibraryImport) GenerateAndroidBuildActions(ctx android.ModuleCo
 			}
 		}
 	}
+
+	module.setOutputFiles(ctx)
+	if module.implLibraryModule != nil {
+		setOutputFiles(ctx, module.implLibraryModule.Module)
+	}
 }
 
 func (module *SdkLibraryImport) sdkJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec, headerJars bool) android.Paths {