Merge "Allow java_sdk_library to specify doctags_files"

java/sdk_library.go

@@ -589,6 +589,9 @@ type commonToSdkLibraryAndImportProperties struct {
 	// An Android shared library is one that can be referenced in a <uses-library> element
 	// in an AndroidManifest.xml.
 	Shared_library *bool
+
+	// Files containing information about supported java doc tags.
+	Doctag_files []string `android:"path"`
 }
 
 // Common code between sdk library and sdk library import
@@ -601,6 +604,9 @@ type commonToSdkLibraryAndImport struct {
 
 	commonSdkLibraryProperties commonToSdkLibraryAndImportProperties
 
+	// Paths to commonSdkLibraryProperties.Doctag_files
+	doctagPaths android.Paths
+
 	// Functionality related to this being used as a component of a java_sdk_library.
 	EmbeddableSdkLibraryComponent
 }
@@ -633,6 +639,10 @@ func (c *commonToSdkLibraryAndImport) initCommonAfterDefaultsApplied(ctx android
 	return true
 }
 
+func (c *commonToSdkLibraryAndImport) generateCommonBuildActions(ctx android.ModuleContext) {
+	c.doctagPaths = android.PathsForModuleSrc(ctx, c.commonSdkLibraryProperties.Doctag_files)
+}
+
 // Module name of the runtime implementation library
 func (c *commonToSdkLibraryAndImport) implLibraryModuleName() string {
 	return c.moduleBase.BaseModuleName() + ".impl"
@@ -732,6 +742,14 @@ func (c *commonToSdkLibraryAndImport) commonOutputFiles(tag string) (android.Pat
 		}
 
 	} 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.moduleBase.BaseModuleName())
+			}
+		}
 		return nil, nil
 	}
 }
@@ -1014,6 +1032,8 @@ func (module *SdkLibrary) OutputFiles(tag string) (android.Paths, error) {
 }
 
 func (module *SdkLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	module.generateCommonBuildActions(ctx)
+
 	// Only build an implementation library if required.
 	if module.requiresRuntimeImplementationLibrary() {
 		module.Library.GenerateAndroidBuildActions(ctx)
@@ -1895,6 +1915,8 @@ func (module *SdkLibraryImport) OutputFiles(tag string) (android.Paths, error) {
 }
 
 func (module *SdkLibraryImport) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	module.generateCommonBuildActions(ctx)
+
 	// Record the paths to the prebuilt stubs library and stubs source.
 	ctx.VisitDirectDeps(func(to android.Module) {
 		tag := ctx.OtherModuleDependencyTag(to)
@@ -2187,6 +2209,9 @@ type sdkLibrarySdkMemberProperties struct {
 	// True if the java_sdk_library_import is for a shared library, false
 	// otherwise.
 	Shared_library *bool
+
+	// The paths to the doctag files to add to the prebuilt.
+	Doctag_paths android.Paths
 }
 
 type scopeProperties struct {
@@ -2226,6 +2251,7 @@ func (s *sdkLibrarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMembe
 	s.Libs = sdk.properties.Libs
 	s.Naming_scheme = sdk.commonSdkLibraryProperties.Naming_scheme
 	s.Shared_library = proptools.BoolPtr(sdk.sharedLibrary())
+	s.Doctag_paths = sdk.doctagPaths
 }
 
 func (s *sdkLibrarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberContext, propertySet android.BpPropertySet) {
@@ -2274,6 +2300,16 @@ func (s *sdkLibrarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberCo
 		}
 	}
 
+	if len(s.Doctag_paths) > 0 {
+		dests := []string{}
+		for _, p := range s.Doctag_paths {
+			dest := filepath.Join("doctags", p.Rel())
+			ctx.SnapshotBuilder().CopyToSnapshot(p, dest)
+			dests = append(dests, dest)
+		}
+		propertySet.AddProperty("doctag_files", dests)
+	}
+
 	if len(s.Libs) > 0 {
 		propertySet.AddPropertyWithTag("libs", s.Libs, ctx.SnapshotBuilder().SdkMemberReferencePropertyTag(false))
 	}

sdk/java_sdk_test.go

@@ -43,6 +43,7 @@ func testSdkWithJava(t *testing.T, bp string) *testSdkResult {
 		"api/system-server-current.txt":                     nil,
 		"api/system-server-removed.txt":                     nil,
 		"build/soong/scripts/gen-java-current-api-files.sh": nil,
+		"docs/known_doctags":                                nil,
 	}
 
 	// for java_sdk_library tests
@@ -1590,3 +1591,72 @@ sdk_snapshot {
 		),
 	)
 }
+
+func TestSnapshotWithJavaSdkLibrary_DoctagFiles(t *testing.T) {
+	result := testSdkWithJava(t, `
+		sdk {
+			name: "mysdk",
+			java_sdk_libs: ["myjavalib"],
+		}
+
+		java_sdk_library {
+			name: "myjavalib",
+			srcs: ["Test.java"],
+			sdk_version: "current",
+			public: {
+				enabled: true,
+			},
+			doctag_files: ["docs/known_doctags"],
+		}
+
+		filegroup {
+			name: "mygroup",
+			srcs: [":myjavalib{.doctags}"],
+		}
+	`)
+
+	result.CheckSnapshot("mysdk", "",
+		checkAndroidBpContents(`
+// This is auto-generated. DO NOT EDIT.
+
+java_sdk_library_import {
+    name: "mysdk_myjavalib@current",
+    sdk_member_name: "myjavalib",
+    shared_library: true,
+    doctag_files: ["doctags/docs/known_doctags"],
+    public: {
+        jars: ["sdk_library/public/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
+        current_api: "sdk_library/public/myjavalib.txt",
+        removed_api: "sdk_library/public/myjavalib-removed.txt",
+        sdk_version: "current",
+    },
+}
+
+java_sdk_library_import {
+    name: "myjavalib",
+    prefer: false,
+    shared_library: true,
+    doctag_files: ["doctags/docs/known_doctags"],
+    public: {
+        jars: ["sdk_library/public/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
+        current_api: "sdk_library/public/myjavalib.txt",
+        removed_api: "sdk_library/public/myjavalib-removed.txt",
+        sdk_version: "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.source/android_common/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+docs/known_doctags -> doctags/docs/known_doctags
+`),
+	)
+}

sdk/testing.go

@@ -94,6 +94,7 @@ func testSdkContext(bp string, fs map[string][]byte, extraOsTypes []android.OsTy
 
 	// from android package
 	android.RegisterPackageBuildComponents(ctx)
+	ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
 	ctx.PreArchMutators(android.RegisterVisibilityRuleChecker)
 	ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
 	ctx.PreArchMutators(android.RegisterComponentsMutator)