providers/bundles/org.eclipse.ecf.provider.msn/src/org/eclipse/ecf/internal/provider/msn/MSNRosterGroup.java

/****************************************************************************
 * Copyright (c) 2006, 2007 Remy Suen, Composent Inc., and others.
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * Contributors:
 *    Remy Suen <remy.suen@gmail.com> - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-2.0
 *****************************************************************************/
package org.eclipse.ecf.internal.provider.msn;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

import org.eclipse.ecf.presence.roster.IRoster;
import org.eclipse.ecf.presence.roster.IRosterGroup;
import org.eclipse.ecf.presence.roster.IRosterItem;
import org.eclipse.ecf.protocol.msn.Contact;
import org.eclipse.ecf.protocol.msn.Group;

final class MSNRosterGroup implements IRosterGroup {

	private final IRoster roster;

	private final List entries;

	private final Group group;

	MSNRosterGroup(IRoster roster, Group group) {
		this.roster = roster;
		this.group = group;
		entries = new ArrayList();
	}

	public Collection getEntries() {
		return Collections.unmodifiableCollection(entries);
	}

	void add(MSNRosterEntry entry) {
		entries.add(entry);
		entry.setParent(this);
	}

	Group getGroup() {
		return group;
	}

	MSNRosterEntry getEntryFor(Contact contact) {
		for (int i = 0; i < entries.size(); i++) {
			MSNRosterEntry entry = (MSNRosterEntry) entries.get(i);
			if (entry.getContact().equals(contact)) {
				return entry;
			}
		}
		return null;
	}

	public String getName() {
		return group.getName();
	}

	public IRosterItem getParent() {
		return roster;
	}

	public Object getAdapter(Class adapter) {
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ecf.presence.roster.IRosterItem#getRoster()
	 */
	public IRoster getRoster() {
		return roster;
	}

}