/**

  * Copyright 2005-2011 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.*;

 /**

  * A piece of state on a {@link Branch} stored as a key-value pair of Strings.

  *

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

  */

 @Entity

 @Table(name="KREW_RTE_BRCH_ST_T")

 @AttributeOverride(name="stateId", column=@Column(name="RTE_BRCH_ST_ID"))

 public class BranchState extends State {

     /**

      * Prefix under which "variables" are stored in the branch state table, to distinguish

      * them from non-variable key/value pairs.

      */

     public static final String VARIABLE_PREFIX = "var::";

     private static final long serialVersionUID = -7642477013444817952L;

     @ManyToOne(fetch=FetchType.EAGER)

         @JoinColumn(name="RTE_BRCH_ID")

         private Branch branch;

     @Version

         @Column(name="VER_NBR")

         private Integer lockVerNbr;

     public BranchState() {}

     public BranchState(String key, String value) {

             super(key, value);

     }

     public Branch getBranch() {

         return branch;

     }

     public void setBranch(Branch branch) {

         this.branch = branch;

     }

     public String getBranchStateId() {

         return getStateId();

     }

     public void setBranchStateId(String branchStateId) {

         setStateId(branchStateId);

     }

     public Integer getLockVerNbr() {

         return lockVerNbr;

     }

     public void setLockVerNbr(Integer lockVerNbr) {

         this.lockVerNbr = lockVerNbr;

     }

 }