/*

  * Copyright 2006-2011 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.role;

 import javax.persistence.CascadeType

 import javax.persistence.Column

 import javax.persistence.Entity

 import javax.persistence.FetchType

 import javax.persistence.GeneratedValue

 import javax.persistence.Id

 import javax.persistence.JoinColumn

 import javax.persistence.OneToMany

 import javax.persistence.Table

 import javax.persistence.Transient

 import org.hibernate.annotations.GenericGenerator

 import org.hibernate.annotations.Parameter

 import org.kuali.rice.core.util.AttributeSet

 import org.kuali.rice.kim.api.role.Role

 import org.kuali.rice.kim.api.role.RoleMember

 import org.kuali.rice.kim.api.role.RoleMemberContract

 import org.kuali.rice.kim.api.role.RoleService

 import org.kuali.rice.kim.api.services.KimApiServiceLocator

 import org.kuali.rice.kim.api.type.KimType

 import org.kuali.rice.kim.api.type.KimTypeAttribute

 import org.kuali.rice.kim.api.type.KimTypeInfoService

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

 import org.springframework.util.AutoPopulatingList

 @Entity

 @Table(name = "KRIM_ROLE_MBR_T")

 public class RoleMemberBo extends AbstractMemberBo implements RoleMemberContract {

     private static final long serialVersionUID = 1L;

     @Id

     @GeneratedValue(generator = "KRIM_ROLE_MBR_ID_S")

     @GenericGenerator(name = "KRIM_ROLE_MBR_ID_S", strategy = "org.kuali.rice.core.jpa.spring.RiceNumericStringSequenceStyleGenerator", parameters = [

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

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

     ])

     @Column(name = "ROLE_MBR_ID")

     String roleMemberId;

     @Column(name = "ROLE_ID")

     String roleId;

     @Column(name = "MBR_TYP_CD")

     String memberTypeCode

     @OneToMany(targetEntity = RoleMemberAttributeDataBo.class, cascade = [CascadeType.ALL], fetch = FetchType.EAGER)

     @JoinColumn(name = "ROLE_MBR_ID", insertable = false, updatable = false)

     List<RoleMemberAttributeDataBo> attributes; // = new AutoPopulatingList(RoleMemberAttributeDataBo.class);

     @Transient

     List<RoleResponsibilityActionBo> roleRspActions;

     @Transient

     transient AttributeSet qualifier = null;

     List<RoleMemberAttributeDataBo> getAttributes() {

         if (this.attributes == null) {

             return new AutoPopulatingList(RoleMemberAttributeDataBo.class);

         }

         return this.attributes;

     }

     void setAttributes(List<RoleMemberAttributeDataBo> attributes) {

         this.attributes = attributes;

     }

     AttributeSet getQualifier() {

         if (qualifier == null) {

             Role role = getRoleService().getRole(roleId);

             KimType kimType = getTypeInfoService().getKimType(role.getKimTypeId());

             AttributeSet m = new AttributeSet();

             for (RoleMemberAttributeDataBo data: getAttributes()) {

                 KimTypeAttribute attribute = null;

                 if (kimType != null) {

                     attribute = kimType.getAttributeDefinitionById(data.getKimAttributeId());

                 }

                 if (attribute != null) {

                     m.put(attribute.getKimAttribute().getAttributeName(), data.getAttributeValue());

                 } else {

                     m.put(data.getKimAttribute().getAttributeName(), data.getAttributeValue());

                 }

             }

             qualifier = m;

         }

         return qualifier;

     }

     private transient static KimTypeInfoService kimTypeInfoService;

     private transient static RoleService roleService;

     protected static KimTypeInfoService getTypeInfoService() {

         if (kimTypeInfoService == null) {

             kimTypeInfoService = KimApiServiceLocator.getKimTypeInfoService();

         }

         return kimTypeInfoService;

     }

     protected static RoleService getRoleService() {

         if (roleService == null) {

             roleService = KimApiServiceLocator.getRoleManagementService();

         }

         return roleService;

     }

     public static RoleMember to(RoleMemberBo bo) {

         if (bo == null) {return null;}

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

     }

     public static RoleMemberBo from(RoleMember immutable) {

         if (immutable == null) { return null; }

         return new RoleMemberBo(

                 roleMemberId: immutable.roleMemberId,

                 roleId: immutable.roleId,

                 qualifier: immutable.qualifier,

                 roleRspActions: immutable.roleRspActions,

                 memberId: immutable.memberId,

                 memberTypeCode: immutable.memberTypeCode,

                 activeFromDate: immutable.activeFromDate,

                 activeToDate: immutable.activeToDate,

         )

     }

 }