/*
 * Copyright  1999-2004 The Apache Software Foundation.
 *
 *  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.apache.savan.subscribers;

import org.apache.axiom.om.OMElement;
import org.apache.savan.SavanException;

import java.net.URI;
import java.util.ArrayList;
import java.util.Iterator;

/** Defines a set of subscribers that are acting as a group or a Topic. */
public class SubscriberGroup {

    protected ArrayList subscribers = null;

    private URI id;

    public URI getId() {
        return id;
    }

    public void setId(URI id) {
        this.id = id;
    }

    public SubscriberGroup() {
        subscribers = new ArrayList();
    }

    public void addSubscriber(Subscriber subscriber) throws SavanException {
        subscribers.add(subscriber);
    }

    public void sendEventDataToGroup(OMElement eventData) throws SavanException {
        for (Iterator it = subscribers.iterator(); it.hasNext();) {
            Subscriber subscriber = (Subscriber)it.next();
            subscriber.sendEventData(eventData);
        }
    }

}