/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.myfaces.extensions.scripting.jsf;

import javax.servlet.ServletRequest;
import java.util.Enumeration;
import java.util.Map;

/**
 * @author Werner Punz (latest modification by $Author$)
 * @version $Revision$ $Date$
 */

public class RequestMap extends AbstractThreadSafeAttributeMap
{
    final ServletRequest _request;

    public RequestMap(ServletRequest request)
    {
        _request = request;
    }

    protected Object getAttribute(String key)
    {
        return _request.getAttribute(key);
    }

    protected void setAttribute(String key, Object value)
    {
        _request.setAttribute(key, value);
    }

    protected void removeAttribute(String key)
    {
        _request.removeAttribute(key);
    }

    protected Enumeration getAttributeNames()
    {
        return _request.getAttributeNames();
    }

    public void putAll(Map t)
    {
        throw new UnsupportedOperationException();
    }


    public void clear()
    {
        throw new UnsupportedOperationException();
    }
}