package org.kuali.student.core.bo;

 import java.util.Date;

 import javax.persistence.Column;

 import javax.persistence.Temporal;

 import javax.persistence.TemporalType;

 import org.apache.ojb.broker.PersistenceBroker;

 import org.apache.ojb.broker.PersistenceBrokerException;

 import org.kuali.student.common.util.UUIDHelper;

 public abstract class KsVersionBusinessObjectBase extends KsMetaBusinessObjectBase implements KsVersionBusinessObject {

     private static final long serialVersionUID = -1307889585226114528L;

     @Column(name = "VER_IND_ID")

     private String versionIndId;

     @Column(name = "SEQ_NUM")

     private Long sequenceNumber;

     @Temporal(TemporalType.TIMESTAMP)

     @Column(name = "CURR_VER_START")

     private Date currentVersionStart;

     @Temporal(TemporalType.TIMESTAMP)

     @Column(name = "CURR_VER_END")

     private Date currentVersionEnd;

     @Column(name = "VER_FROM_ID")

     private String versionedFromId;

     @Column(name = "VER_CMT")

     private String versionComment;

     @Override

     public void beforeInsert(PersistenceBroker persistenceBroker) throws PersistenceBrokerException {

         super.beforeInsert(persistenceBroker);

         if(this.getSequenceNumber() == null){

             this.setSequenceNumber(Long.valueOf(1));

         }

         this.setVersionIndId(UUIDHelper.genStringUUID(this.getVersionIndId()));

     }

     /**

      * This will take properties and create a Version object to return, the value is not persisted.

      * This is to support the KS embedded style Version object for future compatibility.  OJB/KNS

      * do not seem to support embedded entities (called Nested in OJB terms).

      */

     @Override

     public Version getVersion() {

         Version version = new Version();

         version.setVersionIndId(versionIndId);

         version.setSequenceNumber(sequenceNumber);

         version.setVersionedFromId(versionedFromId);

         version.setVersionComment(versionComment);

         version.setCurrentVersionStart(currentVersionStart);

         version.setCurrentVersionEnd(currentVersionEnd);

         return version;

     }

     /**

      * This will set the internal properties from the incoming Version object.

      * This is to support the KS embedded style Version object for future compatibility.  OJB/KNS

      * do not seem to support embedded entities (called Nested in OJB terms).

      * 

      * Uses setter methods to allow behavior from subclass.

      */

     @Override

     public void setVersion(Version version) {

         this.setVersionIndId(version.getVersionIndId());

         this.setSequenceNumber(version.getSequenceNumber());

         this.setVersionedFromId(version.getVersionedFromId());

         this.setVersionComment(version.getVersionComment());

         this.setCurrentVersionStart(version.getCurrentVersionStart());

         this.setCurrentVersionEnd(version.getCurrentVersionEnd());

     }

     @Override

     public String getVersionIndId() {

         return versionIndId;

     }

     @Override

     public void setVersionIndId(String versionIndId) {

         this.versionIndId = versionIndId;

     }

     @Override

     public Long getSequenceNumber() {

         return sequenceNumber;

     }

     @Override

     public void setSequenceNumber(Long sequenceNumber) {

         this.sequenceNumber = sequenceNumber;

     }

     @Override

     public Date getCurrentVersionStart() {

         return currentVersionStart;

     }

     @Override

     public void setCurrentVersionStart(Date currentVersionStart) {

         this.currentVersionStart = currentVersionStart;

     }

     @Override

     public Date getCurrentVersionEnd() {

         return currentVersionEnd;

     }

     @Override

     public void setCurrentVersionEnd(Date currentVersionEnd) {

         this.currentVersionEnd = currentVersionEnd;

     }

     @Override

     public String getVersionedFromId() {

         return versionedFromId;

     }

     @Override

     public void setVersionedFromId(String versionedFromId) {

         this.versionedFromId = versionedFromId;

     }

     @Override

     public String getVersionComment() {

         return versionComment;

     }

     @Override

     public void setVersionComment(String versionComment) {

         this.versionComment = versionComment;

     }

 }