/*

  * Copyright 2005-2007 The Kuali Foundation

  * 

  * 

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  * 

  * http://www.opensource.org/licenses/ecl2.php

  * 

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.kew.engine.node;

 import java.io.Serializable;

 import javax.persistence.Id;

 import javax.persistence.MappedSuperclass;

 import javax.persistence.PrePersist;

 import org.apache.commons.lang.builder.ToStringBuilder;

 import org.kuali.rice.core.jpa.annotations.Sequence;

 import org.kuali.rice.core.util.OrmUtils;

 import org.kuali.rice.kew.service.KEWServiceLocator;

 /**

  * A KeyValuePair that adds an id fields that makes it sufficient for storing in a database.

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 @MappedSuperclass

 @Sequence(name="KREW_RTE_NODE_S", property="stateId")

 public abstract class State extends KeyValuePair implements Serializable {

     @Id

         protected Long stateId;

     public State() {}

     @PrePersist

     public void beforeInsert(){

         OrmUtils.populateAutoIncValue(this, KEWServiceLocator.getEntityManagerFactory().createEntityManager());

     }

     public State(String key, String value) {

         super(key, value);

     }

     public Long getStateId() {

         return stateId;

     }

     public void setStateId(Long stateId) {

         this.stateId = stateId;

     }

     public String toString() {

         return new ToStringBuilder(this)

             .append("stateId", stateId)

             .append("key", key)

             .append("value", value)

             .toString();

     }

 }