/**
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.exoplatform.portal.pom.data;

import org.exoplatform.portal.pom.config.Utils;

/**
 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
 * @version $Revision$
 */
public class PageKey extends OwnerKey {

    /** . */
    private final String name;

    public PageKey(String type, String id, String name) {
        super(type, id);

        //
        if (name == null) {
            throw new NullPointerException();
        }

        //
        this.name = name;
    }

    public String getName() {
        return name;
    }

    @Override
    public int hashCode() {
        return super.hashCode() ^ name.hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this) {
            return true;
        }
        if (obj instanceof PageKey) {
            PageKey that = (PageKey) obj;
            return super.equals(that) && name.equals(that.name);
        }
        return false;
    }

    public static PageKey create(String compositeId) {
        if (compositeId == null) {
            throw new NullPointerException();
        }
        String[] components = Utils.split("::", compositeId);
        if (components.length != 3) {
            throw new IllegalArgumentException("Wrong page id key format " + compositeId);
        }
        return new PageKey(components[0], components[1], components[2]);
    }

    @Override
    public String toString() {
        return "PageKey[type=" + getType() + ",id=" + getId() + ",name=" + name + "]";
    }
}
