/*

  * Copyright 2007-2010 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.documentlink;

 import java.io.Serializable;

 import javax.persistence.Column;

 import javax.persistence.Entity;

 import javax.persistence.GeneratedValue;

 import javax.persistence.Id;

 import javax.persistence.Table;

 import org.hibernate.annotations.GenericGenerator;

 import org.hibernate.annotations.Parameter;

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

 import org.kuali.rice.kew.api.document.DocumentLinkContract;

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

 /**

  * Server side bean for DocumentLinkDAO 

  * 

  * @author Kuali Rice Team (kuali-rice@googlegroups.com)

  *

  */

 @Entity

 @Table(name="KREW_DOC_LNK_T")

 //@Sequence(name="KREW_DOC_LNK_S",property="docLinkId")

 public class DocumentLink implements Serializable, DocumentLinkContract {

         private static final long serialVersionUID = 551926904795633010L;

         @Id

         @GeneratedValue(generator="KREW_DOC_LNK_S")

         @GenericGenerator(name="KREW_DOC_LNK_S",strategy="org.hibernate.id.enhanced.SequenceStyleGenerator",parameters={

                         @Parameter(name="sequence_name",value="KREW_DOC_LNK_S"),

                         @Parameter(name="value_column",value="id")

         })

         @Column(name="DOC_LNK_ID")

         private String docLinkId;

     @Column(name="ORGN_DOC_ID")

         private String orgnDocId;

     @Column(name="DEST_DOC_ID")

         private String destDocId;

         /**

          * @return the docLinkId

          */

         public String getDocLinkId() {

                 return this.docLinkId;

         }

         /**

          * @param docLinkId the docLinkId to set

          */

         public void setDocLinkId(String docLinkId) {

                 this.docLinkId = docLinkId;

         }

         /**

          * @return the orgnDocId

          */

         public String getOrgnDocId() {

                 return this.orgnDocId;

         }

         /**

          * @param orgnDocId the orgnDocId to set

          */

         public void setOrgnDocId(String orgnDocId) {

                 this.orgnDocId = orgnDocId;

         }

         /**

          * @return the destDocId

          */

         public String getDestDocId() {

                 return this.destDocId;

         }

         /**

          * @param destDocId the destDocId to set

          */

         public void setDestDocId(String destDocId) {

                 this.destDocId = destDocId;

         }

         //@PrePersist

         public void beforeInsert(){

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

         }

         // new contract methods for Rice 2.0

         @Override

         public String getId() {

                 if (getDocLinkId() == null) {

                         return null;

                 }

                 return getDocLinkId().toString();

         }

         @Override

         public String getOriginatingDocumentId() {

                 return getOrgnDocId();

         }

         @Override

         public String getDestinationDocumentId() {

                 return getDestDocId();

         }

         public static org.kuali.rice.kew.api.document.DocumentLink to(DocumentLink documentLinkBo) {

                 if (documentLinkBo == null) {

                         return null;

                 }

                 return org.kuali.rice.kew.api.document.DocumentLink.Builder.create(documentLinkBo).build();

         }

         public static DocumentLink from(org.kuali.rice.kew.api.document.DocumentLink documentLink) {

                 if (documentLink == null) {

                         return null;

                 }

                 DocumentLink documentLinkBo = new DocumentLink();

                 if (documentLink.getId() != null) {

                         documentLinkBo.setDocLinkId(documentLink.getId());

                 }

                 documentLinkBo.setOrgnDocId(documentLink.getOriginatingDocumentId());

                 documentLinkBo.setDestDocId(documentLink.getDestinationDocumentId());

                 return documentLinkBo;

         }

 }