/* ======================================================================
   Parts Copyright 2006 University of Leeds, Oxford University, University of the Highlands and Islands.

   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 org.bodington.server.userimport.oucsir;

import java.util.Collection;
import java.util.Map;
import java.util.Set;

/**
 * Class for testing for which every key returns the same object.
 * @author buckett
 */
public class ContainsEverythingMap implements Map
{
    private Object value;
    
    public ContainsEverythingMap(Object value)
    {
        this.value = value;
    }

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

    public boolean containsKey(Object key)
    {
        return true;
    }

    public boolean containsValue(Object value)
    {
        return this.value.equals(value);
    }

    public Set entrySet()
    {
        throw new UnsupportedOperationException();
    }

    public Object get(Object key)
    {
        return value;
    }

    public boolean isEmpty()
    {
        return false;
    }

    public Set keySet()
    {
        throw new UnsupportedOperationException();
    }

    public Object put(Object key, Object value)
    {
        throw new UnsupportedOperationException();
    }

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

    public Object remove(Object key)
    {
        throw new UnsupportedOperationException();
    }

    public int size()
    {
        throw new UnsupportedOperationException();
    }

    public Collection values()
    {
        throw new UnsupportedOperationException();
    }
    
}