}

    public abstract Type getTargetType();

    /**
     * If type == project, that project's path (not identity path).
     * Else, null.
     */
    @Nullable
    public abstract String getTargetPath();

    public abstract String getBuildPath();

    /**
     * Returns null if the thing is of an unknown type.
     * This can happen with {@code apply(from: "foo", to: someTask)},

            return identifier == null ? null : identifier.getTargetType().label;
        }

        @Nullable
        @Override
        public String getTargetPath() {
            return identifier == null ? null : identifier.getTargetPath();
        }

        @Override
        public String getBuildPath() {
            return identifier == null ? null : identifier.getBuildPath();
        }

	}

	for i, tc := range testCases {
		t.Logf("test case: %s", tc.name)
		specVolID := fmt.Sprintf("spec-volid-%d", i)
		targetPath := getTargetPath(testPodUID, specVolID, plug.host)
		mountDir := filepath.Join(targetPath, "mount")
		if err := os.MkdirAll(mountDir, 0755); err != nil && !os.IsNotExist(err) {
			t.Errorf("failed to create dir [%s]: %v", mountDir, err)

         * One of "gradle", "settings", "project".
         */
        String getTargetType();

        /**
         * If the target is a project, its path.
         */
        @Nullable
        String getTargetPath();

        /**
         * The build path of the target.
         */
        String getBuildPath();

        /**
         * A unique ID for this plugin application, within this build operation tree.

         */
        @Nullable
        String getTargetType();

        /**
         * If the target is a project, its path.
         */
        @Nullable
        String getTargetPath();

        /**
         * The build path, if the target is a known type (i.e. targetType != null)
         */
        @Nullable
        String getBuildPath();

        /**