Implement InstallableModule for Java modules

This change enables the container information to be collected for Java
modules.

Test: m nothing --no-skip-soong-tests
Bug: 338660802
Change-Id: I01bf99fa274275a608601ad6248d577ae8f6dffc

java/Android.bp

@@ -87,6 +87,7 @@ bootstrap_go_package {
         "app_set_test.go",
         "app_test.go",
         "code_metadata_test.go",
+        "container_test.go",
         "bootclasspath_fragment_test.go",
         "device_host_converter_test.go",
         "dex_test.go",

java/base.go

@@ -552,6 +552,18 @@ type Module struct {
 	aconfigCacheFiles android.Paths
 }
 
+var _ android.InstallableModule = (*Module)(nil)
+
+// To satisfy the InstallableModule interface
+func (j *Module) EnforceApiContainerChecks() bool {
+	return true
+}
+
+// Overrides android.ModuleBase.InstallInProduct()
+func (j *Module) InstallInProduct() bool {
+	return j.ProductSpecific()
+}
+
 func (j *Module) CheckStableSdkVersion(ctx android.BaseModuleContext) error {
 	sdkVersion := j.SdkVersion(ctx)
 	if sdkVersion.Stable() {

java/container_test.go

@@ -0,0 +1,129 @@
+// Copyright 2024 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package java
+
+import (
+	"android/soong/android"
+	"fmt"
+	"testing"
+)
+
+var checkContainerMatch = func(t *testing.T, name string, container string, expected bool, actual bool) {
+	errorMessage := fmt.Sprintf("module %s container %s value differ", name, container)
+	android.AssertBoolEquals(t, errorMessage, expected, actual)
+}
+
+func TestJavaContainersModuleProperties(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		prepareForJavaTest,
+	).RunTestWithBp(t, `
+		java_library {
+			name: "foo",
+			srcs: ["A.java"],
+		}
+		java_library {
+			name: "foo_vendor",
+			srcs: ["A.java"],
+			vendor: true,
+			sdk_version: "current",
+		}
+		java_library {
+			name: "foo_soc_specific",
+			srcs: ["A.java"],
+			soc_specific: true,
+			sdk_version: "current",
+		}
+		java_library {
+			name: "foo_product_specific",
+			srcs: ["A.java"],
+			product_specific: true,
+			sdk_version: "current",
+		}
+		java_test {
+			name: "foo_cts_test",
+			srcs: ["A.java"],
+			test_suites: [
+				"cts",
+			],
+		}
+		java_test {
+			name: "foo_non_cts_test",
+			srcs: ["A.java"],
+			test_suites: [
+				"general-tests",
+			],
+		}
+	`)
+
+	testcases := []struct {
+		moduleName         string
+		isSystemContainer  bool
+		isVendorContainer  bool
+		isProductContainer bool
+		isCts              bool
+	}{
+		{
+			moduleName:         "foo",
+			isSystemContainer:  true,
+			isVendorContainer:  false,
+			isProductContainer: false,
+			isCts:              false,
+		},
+		{
+			moduleName:         "foo_vendor",
+			isSystemContainer:  false,
+			isVendorContainer:  true,
+			isProductContainer: false,
+			isCts:              false,
+		},
+		{
+			moduleName:         "foo_soc_specific",
+			isSystemContainer:  false,
+			isVendorContainer:  true,
+			isProductContainer: false,
+			isCts:              false,
+		},
+		{
+			moduleName:         "foo_product_specific",
+			isSystemContainer:  false,
+			isVendorContainer:  false,
+			isProductContainer: true,
+			isCts:              false,
+		},
+		{
+			moduleName:         "foo_cts_test",
+			isSystemContainer:  false,
+			isVendorContainer:  false,
+			isProductContainer: false,
+			isCts:              true,
+		},
+		{
+			moduleName:         "foo_non_cts_test",
+			isSystemContainer:  false,
+			isVendorContainer:  false,
+			isProductContainer: false,
+			isCts:              false,
+		},
+	}
+
+	for _, c := range testcases {
+		m := result.ModuleForTests(c.moduleName, "android_common")
+		containers, _ := android.OtherModuleProvider(result.TestContext.OtherModuleProviderAdaptor(), m.Module(), android.ContainersInfoProvider)
+		belongingContainers := containers.BelongingContainers()
+		checkContainerMatch(t, c.moduleName, "system", c.isSystemContainer, android.InList(android.SystemContainer, belongingContainers))
+		checkContainerMatch(t, c.moduleName, "vendor", c.isVendorContainer, android.InList(android.VendorContainer, belongingContainers))
+		checkContainerMatch(t, c.moduleName, "product", c.isProductContainer, android.InList(android.ProductContainer, belongingContainers))
+	}
+}