/*

  * Copyright 2007-2008 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.kns.document;

 import javax.persistence.Column;

 import javax.persistence.Entity;

 import javax.persistence.EntityManagerFactory;

 import javax.persistence.Id;

 import javax.persistence.PrePersist;

 import javax.persistence.Table;

 import org.kuali.rice.core.framework.persistence.jpa.OrmUtils;

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

 import org.kuali.rice.kns.bo.PersistableBusinessObjectBase;

 import org.kuali.rice.kns.service.KNSServiceLocator;

 /**

  * List of business objects that this maintenance document is locking (prevents two documents from being routed trying to update the same object)

  * Most maintenance documents have only one lock, but globals have many 

  */

 @Entity

 @Sequence(name="KRNS_MAINT_LOCK_S",property="lockId")

 @Table(name="KRNS_MAINT_LOCK_T")

 public class MaintenanceLock extends PersistableBusinessObjectBase {

     private static final long serialVersionUID = 7766326835852387301L;

         @Id

     @Column(name="MAINT_LOCK_ID")

     private String lockId;

         @Column(name="MAINT_LOCK_REP_TXT")

         private String lockingRepresentation;

     @Column(name="DOC_HDR_ID")

         private String documentNumber;

     public String getLockId() {

                 return this.lockId;

         }

         public void setLockId(String lockId) {

                 this.lockId = lockId;

         }

         public String getLockingRepresentation() {

         return lockingRepresentation;

     }

     public void setLockingRepresentation(String lockingRepresentation) {

         this.lockingRepresentation = lockingRepresentation;

     }

     public String getDocumentNumber() {

         return documentNumber;

     }

     public void setDocumentNumber(String documentNumber) {

         this.documentNumber = documentNumber;

     }

         /**

          * Uses OrmUtils to set the sequence

      * 

      * @see org.kuali.rice.kns.bo.PersistableBusinessObjectBase#prePersist()

      */

     @PrePersist

         protected void customPrePersist() {

                 final EntityManagerFactory factory = KNSServiceLocator.getApplicationEntityManagerFactory();

                 OrmUtils.populateAutoIncValue(this, factory.createEntityManager());

                 super.prePersist();

         }

 }