Change java stem attribute for both device and host

Bug: 329762127
Test: cd build/soong/java ; go test -run TestJavaLibHostWithStem
Test: cd build/soong/java ; go test -run TestAppStem
Test: cd build/soong/java ; go test -run TestAndroidAppImport_ArchVariants
Test: cd build/soong/java ; go test -run TestOverrideAndroidAppStem
Test: cd build/soong/java ; go test -run TestOverrideAndroidApp
Test: cd build/soong/java ; go test -run TestPackageNameOverride

Change-Id: I8fbdc82116f9a0c68121fbbeb1ef4f78f2b6fea3

java/aar.go

@@ -823,7 +823,7 @@ func (a *AndroidLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext)
 	apexInfo, _ := android.ModuleProvider(ctx, android.ApexInfoProvider)
 	a.hideApexVariantFromMake = !apexInfo.IsForPlatform()
 
-	a.stem = proptools.StringDefault(a.overridableDeviceProperties.Stem, ctx.ModuleName())
+	a.stem = proptools.StringDefault(a.overridableProperties.Stem, ctx.ModuleName())
 
 	ctx.CheckbuildFile(a.aapt.proguardOptionsFile)
 	ctx.CheckbuildFile(a.aapt.exportPackage)

java/app.go

@@ -755,7 +755,7 @@ func (a *AndroidApp) generateAndroidBuildActions(ctx android.ModuleContext) {
 
 	// Unlike installApkName, a.stem should respect base module name for override_android_app.
 	// Therefore, use ctx.ModuleName() instead of a.Name().
-	a.stem = proptools.StringDefault(a.overridableDeviceProperties.Stem, ctx.ModuleName())
+	a.stem = proptools.StringDefault(a.overridableProperties.Stem, ctx.ModuleName())
 
 	// Check if the install APK name needs to be overridden.
 	// Both android_app and override_android_app module are expected to possess
@@ -763,7 +763,7 @@ func (a *AndroidApp) generateAndroidBuildActions(ctx android.ModuleContext) {
 	// from the base module. Therefore, use a.Name() which represents
 	// the module name for both android_app and override_android_app.
 	a.installApkName = ctx.DeviceConfig().OverridePackageNameFor(
-		proptools.StringDefault(a.overridableDeviceProperties.Stem, a.Name()))
+		proptools.StringDefault(a.overridableProperties.Stem, a.Name()))
 
 	if ctx.ModuleName() == "framework-res" {
 		// framework-res.apk is installed as system/framework/framework-res.apk
@@ -1500,7 +1500,7 @@ func (i *OverrideAndroidApp) GenerateAndroidBuildActions(_ android.ModuleContext
 func OverrideAndroidAppModuleFactory() android.Module {
 	m := &OverrideAndroidApp{}
 	m.AddProperties(
-		&OverridableDeviceProperties{},
+		&OverridableProperties{},
 		&overridableAppProperties{},
 	)
 

java/app_test.go

@@ -4401,3 +4401,20 @@ func TestNoDexpreoptOptionalUsesLibDoesNotHaveImpl(t *testing.T) {
 	dexpreopt := result.ModuleForTests("app", "android_common").MaybeRule("dexpreopt").Rule
 	android.AssertBoolEquals(t, "dexpreopt should be disabled if optional_uses_libs does not have an implementation", true, dexpreopt == nil)
 }
+
+func TestAppStem(t *testing.T) {
+	ctx := testApp(t, `
+				android_app {
+					name: "foo",
+					srcs: ["a.java"],
+					stem: "foo-new",
+					sdk_version: "current",
+				}`)
+
+	foo := ctx.ModuleForTests("foo", "android_common")
+
+	outputs := fmt.Sprint(foo.AllOutputs())
+	if !strings.Contains(outputs, "foo-new.apk") {
+		t.Errorf("Module output does not contain expected apk %s", "foo-new.apk")
+	}
+}

java/base.go

@@ -303,8 +303,8 @@ type DeviceProperties struct {
 	HiddenAPIFlagFileProperties
 }
 
-// Device properties that can be overridden by overriding module (e.g. override_android_app)
+// Properties that can be overridden by overriding module (e.g. override_android_app)
-type OverridableDeviceProperties struct {
+type OverridableProperties struct {
 	// set the name of the output. If not set, `name` is used.
 	// To override a module with this property set, overriding module might need to set this as well.
 	// Otherwise, both the overridden and the overriding modules will have the same output name, which
@@ -432,7 +432,7 @@ type Module struct {
 	protoProperties  android.ProtoProperties
 	deviceProperties DeviceProperties
 
-	overridableDeviceProperties OverridableDeviceProperties
+	overridableProperties OverridableProperties
 
 	// jar file containing header classes including static library dependencies, suitable for
 	// inserting into the bootclasspath/classpath of another compile
@@ -614,6 +614,7 @@ func (j *Module) checkHeadersOnly(ctx android.ModuleContext) {
 func (j *Module) addHostProperties() {
 	j.AddProperties(
 		&j.properties,
+		&j.overridableProperties,
 		&j.protoProperties,
 		&j.usesLibraryProperties,
 	)
@@ -623,7 +624,6 @@ func (j *Module) addHostAndDeviceProperties() {
 	j.addHostProperties()
 	j.AddProperties(
 		&j.deviceProperties,
-		&j.overridableDeviceProperties,
 		&j.dexer.dexProperties,
 		&j.dexpreoptProperties,
 		&j.linter.properties,

java/java.go

@@ -889,7 +889,7 @@ func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 		}
 	}
 
-	j.stem = proptools.StringDefault(j.overridableDeviceProperties.Stem, ctx.ModuleName())
+	j.stem = proptools.StringDefault(j.overridableProperties.Stem, ctx.ModuleName())
 
 	proguardSpecInfo := j.collectProguardSpecInfo(ctx)
 	android.SetProvider(ctx, ProguardSpecInfoProvider, proguardSpecInfo)
@@ -1686,7 +1686,7 @@ func (j *Binary) HostToolPath() android.OptionalPath {
 }
 
 func (j *Binary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	j.stem = proptools.StringDefault(j.overridableDeviceProperties.Stem, ctx.ModuleName())
+	j.stem = proptools.StringDefault(j.overridableProperties.Stem, ctx.ModuleName())
 
 	if ctx.Arch().ArchType == android.Common {
 		// Compile the jar
@@ -2997,7 +2997,7 @@ func DefaultsFactory() android.Module {
 	module.AddProperties(
 		&CommonProperties{},
 		&DeviceProperties{},
-		&OverridableDeviceProperties{},
+		&OverridableProperties{},
 		&DexProperties{},
 		&DexpreoptProperties{},
 		&android.ProtoProperties{},

java/java_test.go

@@ -2693,3 +2693,38 @@ func TestApiLibraryAconfigDeclarations(t *testing.T) {
 	cmdline := String(android.RuleBuilderSboxProtoForTests(t, result.TestContext, manifest).Commands[0].Command)
 	android.AssertStringDoesContain(t, "flagged api hide command not included", cmdline, "revert-annotations-exportable.txt")
 }
+
+func TestJavaLibHostWithStem(t *testing.T) {
+	ctx, _ := testJava(t, `
+		java_library_host {
+			name: "foo",
+			srcs: ["a.java"],
+			stem: "foo-new",
+		}
+	`)
+
+	buildOS := ctx.Config().BuildOS.String()
+	foo := ctx.ModuleForTests("foo", buildOS+"_common")
+
+	outputs := fmt.Sprint(foo.AllOutputs())
+	if !strings.Contains(outputs, "foo-new.jar") {
+		t.Errorf("Module output does not contain expected jar %s", "foo-new.jar")
+	}
+}
+
+func TestJavaLibWithStem(t *testing.T) {
+	ctx, _ := testJava(t, `
+		java_library {
+			name: "foo",
+			srcs: ["a.java"],
+			stem: "foo-new",
+		}
+	`)
+
+	foo := ctx.ModuleForTests("foo", "android_common")
+
+	outputs := fmt.Sprint(foo.AllOutputs())
+	if !strings.Contains(outputs, "foo-new.jar") {
+		t.Errorf("Module output does not contain expected jar %s", "foo-new.jar")
+	}
+}