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package org.codehaus.plexus.context;


/*
 * Copyright 2001-2006 Codehaus Foundation.
 *
 * 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.
 */

import java.util.HashMap;

public class ContextMapAdapter
    extends HashMap
{
    private Context context;

    public ContextMapAdapter( Context context )
    {
        this.context = context;
    }

    public Object get( Object key )
    {
        try
        {
            Object value = context.get( key );
            
            if ( value instanceof String )
            {
                return value;
            }
            else
            {
                return null;
            }
        }
        catch ( ContextException e )
        {
            return null;
        }
    }
}