/*
 * Copyright 2014 astamuse company,Ltd.
 * 
 * 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.astamuse.asta4d.util;

import com.astamuse.asta4d.ContextMap;

public class UnmodifiableContextMap implements ContextMap {

    private ContextMap map;

    public UnmodifiableContextMap(ContextMap map) {
        super();
        this.map = map;
    }

    public void put(String key, Object data) {
        throw new UnsupportedOperationException("Put operation is forbidden on this class:" + this.getClass().getName());
    }

    public <T> T get(String key) {
        return map.get(key);
    }

    public ContextMap createClone() {
        return this;
    }

}