/*
 * Copyright 2008 Richard Wallace.
 *
 * 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.qi4j.library.http;

import java.io.Serializable;
import java.util.EnumSet;
import java.util.Iterator;

public class Dispatchers
    implements Iterable<Dispatchers.Dispatcher>, Serializable
{
    public enum Dispatcher
    {
        FORWARD, REQUEST
    }

    private final EnumSet<Dispatcher> dispatchers;

    private Dispatchers( EnumSet<Dispatcher> dispatchers )
    {
        this.dispatchers = dispatchers;
    }

    @Override
    public Iterator<Dispatcher> iterator()
    {
        return dispatchers.iterator();
    }

    public static Dispatchers dispatchers( Dispatcher first, Dispatcher... rest )
    {
        return new Dispatchers( EnumSet.of( first, rest ) );
    }
}