package org.kuali.student.core.document.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.core.entity.AttributeOwner;

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

 @Entity

 @Table(name="KSDO_REF_DOC_RELTN")

 @NamedQueries( {

     @NamedQuery(name = "RefDocRelation.getRefDocRelationsByRef", 

                        query = "SELECT rel FROM RefDocRelation rel WHERE rel.refObjectId = :refObjectId AND rel.refObjectType.id = :refObjectTypeKey"),

     @NamedQuery(name = "RefDocRelation.getRefDocRelationsByDoc", 

                        query = "SELECT rel FROM RefDocRelation rel WHERE rel.document.id = :documentId")   

     })

 public class RefDocRelation extends MetaEntity implements AttributeOwner<RefDocRelationAttribute>{

     @Column(name = "REF_OBJ_ID")

     private String refObjectId;

     @ManyToOne

     @JoinColumn(name = "DOC_ID")

     private Document document;

     @Column(name = "TITLE")

     private String title;

     @ManyToOne(cascade = CascadeType.ALL)

     @JoinColumn(name = "RT_DESCR_ID")

     private DocumentRichText descr;

     @Temporal(TemporalType.TIMESTAMP)

     @Column(name = "EFF_DT")

     private Date effectiveDate;

     @Temporal(TemporalType.TIMESTAMP)

     @Column(name = "EXPIR_DT")

     private Date expirationDate;

     @ManyToOne

     @JoinColumn(name = "REF_OBJ_TYPE_KEY")

     private RefObjectType refObjectType;

     @ManyToOne

     @JoinColumn(name = "TYPE_KEY")

     private RefDocRelationType refDocRelationType;

     @Column(name = "ST")

     private String state;

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

     private List<RefDocRelationAttribute> attributes;

         @Override

         public void setAttributes(List<RefDocRelationAttribute> attributes) {

                 this.attributes = attributes;

         }

         @Override

         public List<RefDocRelationAttribute> getAttributes() {

                 return this.attributes;

         }

         public String getRefObjectId() {

                 return refObjectId;

         }

         public void setRefObjectId(String refObjectId) {

                 this.refObjectId = refObjectId;

         }

         public Document getDocument() {

                 return document;

         }

         public void setDocument(Document document) {

                 this.document = document;

         }

         public String getTitle() {

                 return title;

         }

         public void setTitle(String title) {

                 this.title = title;

         }

         public DocumentRichText getDescr() {

                 return descr;

         }

         public void setDescr(DocumentRichText descr) {

                 this.descr = descr;

         }

         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 RefDocRelationType getRefDocRelationType() {

                 return refDocRelationType;

         }

         public void setRefDocRelationType(RefDocRelationType refDocRelationType) {

                 this.refDocRelationType = refDocRelationType;

         }

         public String getState() {

                 return state;

         }

         public void setState(String state) {

                 this.state = state;

         }

         public void setRefObjectType(RefObjectType refObjectType) {

                 this.refObjectType = refObjectType;

         }

         public RefObjectType getRefObjectType() {

                 return refObjectType;

         }

 }