/**
    * Copyright 2005-2016 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;
      }
  }