/**
    * Copyright 2005-2014 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;
 	}
 	
 }