/**

  * Copyright 2005-2011 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.kim.impl.group

 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.kim.api.group.GroupMember

 import org.kuali.rice.kim.api.group.GroupMemberContract

 import org.kuali.rice.kim.impl.membership.AbstractMemberBo

 import java.sql.Timestamp

 import org.joda.time.DateTime

 @Entity

 @Table(name="KRIM_GRP_MBR_T")

 public class GroupMemberBo extends AbstractMemberBo implements GroupMemberContract {

     private static final long serialVersionUID = 1L;

     @Id

     @GeneratedValue(generator="KRIM_GRP_MBR_ID_S")

     @GenericGenerator(name="KRIM_GRP_MBR_ID_S",strategy="org.kuali.rice.core.framework.persistence.jpa.RiceNumericStringSequenceStyleGenerator",parameters=[

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

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

                 ])

     @Column(name="GRP_MBR_ID")

         String id;

     @Column(name="GRP_ID")

         String groupId

     /**

      * Converts a mutable bo to its immutable counterpart

      * @param bo the mutable business object

      * @return the immutable object

      */

     static GroupMember to(GroupMemberBo bo) {

         if (bo == null) {

             return null

         }

         return GroupMember.Builder.create(bo).build();

     }

     /**

      * Converts a immutable object to its mutable counterpart

      * @param im immutable object

      * @return the mutable bo

      */

     static GroupMemberBo from(GroupMember im) {

         if (im == null) {

             return null

         }

         GroupMemberBo bo = new GroupMemberBo()

         bo.id = im.id

         bo.groupId = im.groupId

         bo.memberId = im.memberId

         bo.typeCode = im.type.code

         bo.activeFromDateValue = im.activeFromDate == null ? null : new Timestamp(im.activeFromDate.getMillis());

         bo.activeToDateValue = im.activeToDate == null ? null : new Timestamp(im.activeToDate.getMillis());

         bo.versionNumber = im.versionNumber

                 bo.objectId = im.objectId;

         return bo

     }

 }