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/**
 * Copyright (C) 2009-2013 BonitaSoft S.A.
 * BonitaSoft, 31 rue Gustave Eiffel - 38000 Grenoble
 * This library 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
 * version 2.1 of the License.
 * This library 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
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA  02110-1301, USA.
 **/
package org.ow2.bonita.facade.runtime.impl;

import java.io.Serializable;
import java.util.Date;

import org.ow2.bonita.type.Variable;
import org.ow2.bonita.util.Misc;

/**
 * 
 * @author Matthieu Chaffotte
 * 
 */
public class InternalVariableUpdate extends VariableUpdateImpl {

  private static final long serialVersionUID = -421173883505183097L;

  protected Variable variable;

  protected InternalVariableUpdate() {
    super();
  }

  public InternalVariableUpdate(final Date date, final String userId, final String name, final Variable variable) {
    super();
    this.date = Misc.getTime(date);
    this.userId = userId;
    this.name = name;
    this.variable = variable;
  }

  private Variable getVariable() {
    return variable;
  }

  @Override
  public Serializable getValue() {
    if (getVariable() != null) {
      return (Serializable) getVariable().getValue();
    }
    return null;
  }

  public void setValue(final Variable variable) {
    this.variable = variable;
    clientVariable = null;
  }

}