RelationshipData.java

/*
 * 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.data;

import org.exoplatform.social.core.relationship.model.Relationship;

/**
 * Immutable relationship data.
 *
 * @author <a href="mailto:alain.defrance@exoplatform.com">Alain Defrance</a>
 * @version $Revision$
 */
public class RelationshipData implements CacheData<Relationship> {

  private final String id;

  private final IdentityData sender;
  private final IdentityData receiver;

  private final Relationship.Type type;

  public RelationshipData(final Relationship relationship) {
    this.id = relationship.getId();
    this.sender = new IdentityData(relationship.getSender());
    this.receiver = new IdentityData(relationship.getReceiver());
    this.type = relationship.getStatus();
  }

  public Relationship.Type getType() {
    return type;
  }

  public Relationship build() {
    Relationship relationship = new Relationship(sender.build(), receiver.build(), type);
    relationship.setId(this.id);
    return relationship;
  }

}