/**

  * Copyright 2010 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.osedu.org/licenses/ECL-2.0

  *

  * 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.student.lum.lu.entity;

 import java.util.Date;

 import java.util.List;

 import javax.persistence.CascadeType;

 import javax.persistence.Column;

 import javax.persistence.Entity;

 import javax.persistence.JoinColumn;

 import javax.persistence.ManyToOne;

 import javax.persistence.NamedQueries;

 import javax.persistence.NamedQuery;

 import javax.persistence.OneToMany;

 import javax.persistence.Table;

 import javax.persistence.Temporal;

 import javax.persistence.TemporalType;

 import org.kuali.student.common.entity.AttributeOwner;

 import org.kuali.student.common.entity.MetaEntity;

 @Entity

 @Table(name = "KSLU_LUILUI_RELTN")

 @NamedQueries( {

         @NamedQuery(name = "LuiLuiRelation.getLuiLuiRelationsByLuiId", query = "SELECT llr FROM LuiLuiRelation llr WHERE llr.lui.id = :luiId"),

         @NamedQuery(name = "LuiLuiRelation.getLuiIdsByRelationType", query = "SELECT rel.lui.id FROM LuiLuiRelation rel WHERE rel.relatedLui.id = :luiId AND rel.luLuRelationType.id = :luLuRelationTypeId"),

         @NamedQuery(name = "LuiLuiRelation.getLuisByRelationType", query = "SELECT rel.lui FROM LuiLuiRelation rel WHERE rel.relatedLui.id = :luiId AND rel.luLuRelationType.id = :luLuRelationTypeId"),

         @NamedQuery(name = "LuiLuiRelation.getRelatedLuiIdsByLuiId", query = "SELECT rel.relatedLui.id FROM LuiLuiRelation rel WHERE rel.lui.id = :luiId AND rel.luLuRelationType.id = :luLuRelationTypeId"),

         @NamedQuery(name = "LuiLuiRelation.getRelationTypeByLuiId", query = "SELECT distinct rel.luLuRelationType.id FROM LuiLuiRelation rel WHERE rel.lui.id = :luiId AND rel.relatedLui.id = :relatedLuiId"),

         @NamedQuery(name = "LuiLuiRelation.getRelatedLuisByLuiId", query = "SELECT rel.relatedLui FROM LuiLuiRelation rel WHERE rel.lui.id = :luiId AND rel.luLuRelationType.id = :luLuRelationTypeId")

 })

 public class LuiLuiRelation extends MetaEntity implements

                 AttributeOwner<LuiLuiRelationAttribute> {

         @ManyToOne

         @JoinColumn(name = "LUI_ID")

         private Lui lui;

         @ManyToOne

         @JoinColumn(name = "RELATED_LUI_ID")

         private Lui relatedLui;

         @ManyToOne

         @JoinColumn(name = "LULU_RELTN_TYPE_ID")

         private LuLuRelationType luLuRelationType;

         @Temporal(TemporalType.TIMESTAMP)

         @Column(name = "EFF_DT")

         private Date effectiveDate;

         @Temporal(TemporalType.TIMESTAMP)

         @Column(name = "EXPIR_DT")

         private Date expirationDate;

         @OneToMany(cascade = CascadeType.ALL, mappedBy = "owner")

         private List<LuiLuiRelationAttribute> attributes;

         @Column(name = "ST")

         private String state;

         public Lui getLui() {

                 return lui;

         }

         public void setLui(Lui lui) {

                 this.lui = lui;

         }

         public Lui getRelatedLui() {

                 return relatedLui;

         }

         public void setRelatedLui(Lui relatedLui) {

                 this.relatedLui = relatedLui;

         }

         public LuLuRelationType getLuLuRelationType() {

                 return luLuRelationType;

         }

         public void setLuLuRelationType(LuLuRelationType luLuRelationType) {

                 this.luLuRelationType = luLuRelationType;

         }

         public Date getEffectiveDate() {

                 return effectiveDate;

         }

         public void setEffectiveDate(Date effectiveDate) {

                 this.effectiveDate = effectiveDate;

         }

         public Date getExpirationDate() {

                 return expirationDate;

         }

         public void setExpirationDate(Date expirationDate) {

                 this.expirationDate = expirationDate;

         }

         public List<LuiLuiRelationAttribute> getAttributes() {

                 return attributes;

         }

         public void setAttributes(List<LuiLuiRelationAttribute> attributes) {

                 this.attributes = attributes;

         }

         public String getState() {

                 return state;

         }

         public void setState(String state) {

                 this.state = state;

         }

 }