Category.java

/*******************************************************************************
 * 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.Collections;
import java.util.List;

import org.eclipse.ecf.bulletinboard.BBException;
import org.eclipse.ecf.bulletinboard.IForum;
import org.eclipse.ecf.bulletinboard.IThread;
import org.eclipse.ecf.internal.provider.phpbb.identity.CategoryID;

public class Category extends Forum {

	public Category(CategoryID id, String name) {
		super(id, name);
		this.mode = READ_ONLY;
	}

	protected void addSubForum(Forum forum) {
		subforums.add(forum);
	}

	public String getDescription() {
		// Descriptions not supported for categories.
		return null;
	}

	public int getType() {
		return IForum.HOLDS_FORUMS;
	}

	public List<IThread> getThreads() {
		return Collections.emptyList();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.tigris.bbapi.phpBB.Forum#createThread()
	 */
	@Override
	public IThread createThread() throws BBException {
		throw new BBException("This forum cannot hold threads.");
	}

	public boolean postThread(IThread thread) throws BBException {
		throw new BBException("This forum cannot hold threads.");
	}

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

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