/*
 * Copyright (C) 2003-2011 eXo Platform SAS.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package org.exoplatform.social.core.storage.cache.model.key;

/**
 * Immutable space key.
 *
 * @author <a href="mailto:alain.defrance@exoplatform.com">Alain Defrance</a>
 * @version $Revision$
 */
public class SpaceKey extends MultitenantCacheKey {

  private final String id;

  public SpaceKey(final String id) {
    this.id = id;
  }

  public String getId() {
    return id;
  }

  @Override
  public boolean equals(final Object o) {
    if (this == o) {
      return true;
    }
    if (!(o instanceof SpaceKey)) {
      return false;
    }

    SpaceKey spaceKey = (SpaceKey) o;

    if (id != null ? !id.equals(spaceKey.id) : spaceKey.id != null) {
      return false;
    }

    return true;
  }

  @Override
  public int hashCode() {
    return id != null ? id.hashCode() : 0;
  }
  
}
