org.gatein.common.util.ListMap Maven / Gradle / Ivy
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* copyright.txt in the distribution for a full listing of *
* individual contributors. *
* *
* This is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 2.1 of *
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* This software is distributed in the hope that it will be useful, *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
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package org.gatein.common.util;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/**
* @author Julien Viet
* @version $Revision: 1.1 $
*/
@SuppressWarnings("serial")
public class ListMap extends CollectionMap
{
public ListMap()
{
}
public ListMap(SetMap other) throws IllegalArgumentException
{
super(other);
}
public ListMap(SetMap other, Comparator comparator) throws IllegalArgumentException
{
super(other, comparator);
}
public ListMap(Comparator comparator)
{
super(comparator);
}
/** Return the list specified by the key. */
public List get(K key)
{
return (List)super.get(key);
}
protected void add(Collection c, V o)
{
c.add(o);
//
if (comparator != null)
{
Collections.sort((List)c, comparator);
}
}
protected void remove(Collection c, Object o)
{
c.remove(o);
//
if (comparator != null)
{
Collections.sort((List)c, comparator);
}
}
protected Collection newCollection()
{
return new ArrayList();
}
protected Collection newCollection(Collection other)
{
return new ArrayList(other);
}
}
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