/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* 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 com.alibaba.citrus.service.template.support;
import static com.alibaba.citrus.util.Assert.*;
import static com.alibaba.citrus.util.CollectionUtil.*;
import java.util.Map;
import java.util.Set;
import com.alibaba.citrus.service.template.TemplateContext;
import com.alibaba.citrus.util.ToStringBuilder;
/**
* 基于<code>Map</code>的<code>TemplateContext</code>实现。
*
* @author Michael Zhou
*/
public class MappedTemplateContext implements TemplateContext {
private final Map<String, Object> map;
public MappedTemplateContext() {
this.map = createHashMap();
}
public MappedTemplateContext(Map<String, Object> map) {
this.map = assertNotNull(map, "map");
}
public Map<String, Object> getMap() {
return map;
}
public boolean containsKey(String key) {
return map.containsKey(key);
}
public Object get(String key) {
return map.get(key);
}
public void put(String key, Object value) {
map.put(key, value);
}
public Set<String> keySet() {
return map.keySet();
}
public void remove(String key) {
map.remove(key);
}
@Override
public String toString() {
return new ToStringBuilder().append(getClass().getSimpleName()).appendMap(map, true).toString();
}
}