/*******************************************************************************
 * Copyright (c) 2005, 2006 Erkki Lindpere and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Erkki Lindpere - initial API and implementation
 *******************************************************************************/
package org.eclipse.ecf.internal.provider.phpbb;

import java.util.Date;

import org.eclipse.ecf.bulletinboard.IMember;
import org.eclipse.ecf.bulletinboard.IMessageBase;
import org.eclipse.ecf.bulletinboard.IThread;
import org.eclipse.ecf.bulletinboard.IThreadMessage;
import org.eclipse.ecf.bulletinboard.IllegalWriteException;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.internal.provider.phpbb.identity.ThreadMessageID;

public class ThreadMessage extends PHPBBObject implements IThreadMessage {
	// private static final Logger log = Logger.getLogger(ThreadMessage.class);

	private static final String E_READ_ONLY = "This message is read only.";

	protected String message;

	protected IMember author;

	private ThreadMessageID id;

	protected Thread thread;

	protected Date timePosted;

	public ThreadMessage(ThreadMessageID id, String name) {
		super(name, READ_ONLY);
		this.id = id;
	}

	public ThreadMessage() {
		super(null, READ_WRITE);
	}

	public int getMessageNumber() {
		// TODO Implement message numbering
		return -1;
	}

	public String getMessage() {
		return message;
	}

	public IMember getFrom() {
		return author;
	}

	public IMessageBase getReplyTo() {
		// TODO Implement reply relationships
		return null;
	}

	public void setReplyTo(IMessageBase message) throws IllegalWriteException {
		// TODO Auto-generated method stub
	}

	public ID getID() {
		return id;
	}

	public IThread getThread() {
		return thread;
	}

	/**
	 * @param thread
	 *            The thread to set.
	 */
	protected void setThread(Thread thread) {
		this.thread = thread;
	}

	public void setName(String name) throws IllegalWriteException {
		if ((mode & READ_ONLY) == READ_ONLY) {
			throw new IllegalWriteException(E_READ_ONLY);
		}
		this.name = name;
	}

	public void setMessage(String message) throws IllegalWriteException {
		if ((mode & READ_ONLY) == READ_ONLY) {
			throw new IllegalWriteException(E_READ_ONLY);
		}
		this.message = message;
	}

	@Override
	public boolean equals(Object obj) {
		if (obj instanceof ThreadMessage) {
			ThreadMessage grp = (ThreadMessage) obj;
			return id.equals(grp.id);
		}
		return false;
	}

	@Override
	public int hashCode() {
		return id.hashCode();
	}

	public Date getTimePosted() {
		return timePosted;
	}
}