Merge "Allow access to the class jar for java_import using {.jar} tag" am: a87ea4587d

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1450820

Change-Id: I32200cbb541524bd73ba6695ace4b21162914529

java/java.go

@@ -2711,6 +2711,17 @@ func (j *Import) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	}
 }
 
+func (j *Import) OutputFiles(tag string) (android.Paths, error) {
+	switch tag {
+	case ".jar":
+		return android.Paths{j.combinedClasspathFile}, nil
+	default:
+		return nil, fmt.Errorf("unsupported module reference tag %q", tag)
+	}
+}
+
+var _ android.OutputFileProducer = (*Import)(nil)
+
 var _ Dependency = (*Import)(nil)
 
 func (j *Import) HeaderJars() android.Paths {

java/java_test.go

@@ -1412,7 +1412,31 @@ func TestJavaLibrary(t *testing.T) {
 						name: "core",
 						sdk_version: "none",
 						system_modules: "none",
-				}`),
+				}
+
+				filegroup {
+					name: "core-jar",
+					srcs: [":core{.jar}"],
+				}
+`),
+	})
+	ctx := testContext()
+	run(t, ctx, config)
+}
+
+func TestJavaImport(t *testing.T) {
+	config := testConfig(nil, "", map[string][]byte{
+		"libcore/Android.bp": []byte(`
+				java_import {
+						name: "core",
+						sdk_version: "none",
+				}
+
+				filegroup {
+					name: "core-jar",
+					srcs: [":core{.jar}"],
+				}
+`),
 	})
 	ctx := testContext()
 	run(t, ctx, config)