/*
    * 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 javax.persistence.*;
  
  /**
   * The state of a {@link RouteNodeInstance} represented as a key-value pair of Strings.
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @Entity
  @Table(name="KREW_RTE_NODE_INSTN_ST_T")
  @AttributeOverride(name="stateId", column=@Column(name="RTE_NODE_INSTN_ST_ID"))
  @NamedQueries({
  	@NamedQuery(name="NodeState.FindNodeState", query="select n from NodeState as n where n.nodeInstance.routeNodeInstanceId = :routeNodeInstanceId and n.key = :key"),
  	@NamedQuery(name="NodeState.FindNodeStateById", query="select n from NodeState as n where n.stateId = :nodeStateId")
  })
  public class NodeState extends State {
  
      private static final long serialVersionUID = -4382379569851955918L;
  
      @ManyToOne(fetch=FetchType.EAGER)
  	@JoinColumn(name="RTE_NODE_INSTN_ID")
  	private RouteNodeInstance nodeInstance;
      @Version
  	@Column(name="VER_NBR")
  	private Integer lockVerNbr;
      
      public NodeState() {}
      
      public NodeState(String key, String value) {
      	super(key, value);
      }
      
      
      public RouteNodeInstance getNodeInstance() {
          return nodeInstance;
      }
      public void setNodeInstance(RouteNodeInstance nodeInstance) {
          this.nodeInstance = nodeInstance;
      }
  
      public String getNodeStateId() {
          return getStateId();
      }
  
      public void setNodeStateId(String nodeStateId) {
          setStateId(nodeStateId);
      }
  
      public Integer getLockVerNbr() {
          return lockVerNbr;
      }
  
      public void setLockVerNbr(Integer lockVerNbr) {
          this.lockVerNbr = lockVerNbr;
      }
  }