/**

  * 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.core.impl.component;

 import javax.persistence.Column

 import javax.persistence.Entity

 import javax.persistence.Id

 import javax.persistence.IdClass

 import javax.persistence.Table

 import org.kuali.rice.core.api.component.Component

 import org.kuali.rice.core.api.component.ComponentContract

 import org.kuali.rice.krad.bo.BusinessObject

 import org.kuali.rice.krad.bo.PersistableBusinessObject

 import org.kuali.rice.krad.bo.PersistableBusinessObjectBase

 @IdClass(ComponentId.class)

 @Entity

 @Table(name="KRCR_DRVD_CMPNT_T")

 public class DerivedComponentBo extends PersistableBusinessObjectBase implements ComponentContract {

         @Id

         @Column(name="NMSPC_CD")

         String namespaceCode

         @Id

         @Column(name="CMPNT_CD")

         String code

         @Column(name="NM")

         String name

     @Column(name="CMPNT_SET_ID")

     String componentSetId

     @Override

     String getObjectId() {

         return null

     }

     @Override

     boolean isActive() {

         return true

     }

     @Override

     Long getVersionNumber() {

         return null

     }

     /**

      * Converts a mutable bo to its immutable counterpart

      * @param bo the mutable business object

      * @return the immutable object

      */

     static Component to(DerivedComponentBo bo) {

         if (bo == null) {

             return null

         }

         return Component.Builder.create(bo).build()

     }

     /**

      * Converts a immutable object to its mutable counterpart

      * @param im immutable object

      * @return the mutable bo

      */

     static DerivedComponentBo from(Component im) {

         if (im == null) {

             return null

         }

         DerivedComponentBo bo = new DerivedComponentBo()

         bo.code = im.code

         bo.name = im.name

         bo.namespaceCode = im.namespaceCode

                 bo.componentSetId = im.componentSetId

         return bo

     }

     static ComponentBo toComponentBo(DerivedComponentBo derivedComponentBo) {

         if (derivedComponentBo == null) {

             return null

         }

         Component component = DerivedComponentBo.to(derivedComponentBo);

         return ComponentBo.from(component);

     }

 }