/*
 * @(#)LogicalFunctionCluster.java
 *
 * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 *      this list of conditions and the following disclaimer.
 * 
 *   2. Redistribution in binary form must reproduce the above copyright
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 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
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package com.sun.xacml.cond.cluster;

import com.sun.xacml.cond.LogicalFunction;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;


/**
 * Clusters all the functions supported by <code>LogicalFunction</code>.
 *
 * @since 1.2
 * @author Seth Proctor
 */
public class LogicalFunctionCluster implements FunctionCluster
{

    public Set getSupportedFunctions() {
        Set set = new HashSet();
        Iterator it = LogicalFunction.getSupportedIdentifiers().iterator();
        
        while (it.hasNext())
            set.add(new LogicalFunction((String)(it.next())));

        return set;
    }

}