1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.googlecode.android_scripting.rpc;
18
19import java.lang.annotation.Documented;
20import java.lang.annotation.ElementType;
21import java.lang.annotation.Retention;
22import java.lang.annotation.RetentionPolicy;
23import java.lang.annotation.Target;
24
25/**
26 * Use this annotation to mark RPC parameter as optional.
27 *
28 * <p>
29 * The parameter marked as optional has no explicit default value. {@code null} is used as default
30 * value.
31 *
32 */
33@Retention(RetentionPolicy.RUNTIME)
34@Target(ElementType.PARAMETER)
35@Documented
36public @interface RpcOptional {
37}
38