net.officefloor.plugin.comet.spi.PublishedEventImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of officeplugin_comet Show documentation
OfficeFloor plug-in for Comet
There is a newer version: 2.12.0
/*
 * OfficeFloor - http://www.officefloor.net
 * Copyright (C) 2005-2012 Daniel Sagenschneider
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */

package net.officefloor.plugin.comet.spi;

/**
 * {@link PublishedEvent} implementation.
 * 
 * @author Daniel Sagenschneider
 */
public class PublishedEventImpl implements PublishedEvent {

	/**
	 * Sequence number of this event.
	 */
	private final long sequenceNumber;

	/**
	 * Listener type name.
	 */
	private final String listenerTypeName;

	/**
	 * Event data.
	 */
	private final Object data;

	/**
	 * Match key to be checked against the filter key.
	 */
	private final Object matchKey;

	/**
	 * Publish time stamp.
	 */
	private final long publishTimestamp;

	/**
	 * Next {@link PublishedEvent}.
	 */
	private PublishedEvent nextEvent = null;

	/**
	 * Initiate.
	 * 
	 * @param sequenceNumber
	 *            Sequence number of this event.
	 * @param listenerTypeName
	 *            Listener type name.
	 * @param data
	 *            Event data.
	 * @param matchKey
	 *            Match key.
	 * @param publishTimestamp
	 *            Publish time stamp.
	 */
	public PublishedEventImpl(long sequenceNumber, String listenerTypeName,
			Object data, Object matchKey, long publishTimestamp) {
		this.sequenceNumber = sequenceNumber;
		this.listenerTypeName = listenerTypeName;
		this.data = data;
		this.matchKey = matchKey;
		this.publishTimestamp = publishTimestamp;
	}

	/**
	 * Specifies the next {@link PublishedEvent}.
	 * 
	 * @param event
	 *            {@link PublishedEvent}.
	 */
	void setNextEvent(PublishedEvent event) {
		this.nextEvent = event;
	}

	/*
	 * ================= PublishedEvent ========================
	 */

	@Override
	public long getEventSequenceNumber() {
		return this.sequenceNumber;
	}

	@Override
	public long getPublishTimestamp() {
		return this.publishTimestamp;
	}

	@Override
	public PublishedEvent getNextEvent() {
		return this.nextEvent;
	}

	@Override
	public String getListenerTypeName() {
		return this.listenerTypeName;
	}

	@Override
	public Object getData() {
		return this.data;
	}

	@Override
	public Object getMatchKey() {
		return this.matchKey;
	}

}