com.qq.tars.context.impl.ContextItem Maven / Gradle / Ivy
/**
* Tencent is pleased to support the open source community by making Tars available.
*
* Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*
* 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 com.qq.tars.context.impl;
import java.util.HashMap;
import java.util.Map;
public class ContextItem {
private Map attributes = new HashMap();
@SuppressWarnings("unchecked")
public T getAttribute(String name) {
return (T) getAttribute(name, null);
}
@SuppressWarnings("unchecked")
public T getAttribute(String name, T defaultValue) {
Object value = null;
value = attributes.get(name);
if (value == null) return defaultValue;
return (T)value;
}
public void setAttribute(String name, T value) {
this.attributes.put(name, value);
}
public Map getMap() {
return attributes;
}
}