/*

  * 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.shared.util.el;

 import java.util.Collection;

 import java.util.Map;

 import java.util.Set;

 public abstract class GenericMap implements Map

 {

     /**

      * This method should return the result of the test.

      */

     protected abstract Object getValue(Object key);

     public int size()

     {

         return 1;

     }

     public boolean isEmpty()

     {

         return false;

     }

     public boolean containsKey(Object key)

     {

         return true;

     }

     public boolean containsValue(Object value)

     {

         return value instanceof Boolean;

     }

     public Object get(Object key)

     {

         return getValue(key);

     }

     public Object put(Object key, Object value)

     {

         return null;

     }

     public Object remove(Object key)

     {

         return null;

     }

     public void putAll(Map m)

     {

         // NoOp

     }

     public void clear()

     {

         // NoOp

     }

     public Set keySet()

     {

         return null;

     }

     public Collection values()

     {

         return null;

     }

     public Set entrySet()

     {

         return null;

     }

 }