/**

  * 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.core.comment.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;

 /**

  * This is a description of what this class does - lindholm don't forget to fill this in.

  *

  * @author Kuali Rice Team (kuali-rice@googlegroups.com)

  *

  */

 @Entity

 @Table(name = "KSCO_COMMENT")

 @NamedQueries( {

         @NamedQuery(name = "Comment.getComments", query = "SELECT  comment FROM Comment comment JOIN comment.reference r1 WHERE r1.referenceId =:refId AND r1.referenceType.id =:refTypeId ORDER BY comment.meta.updateTime DESC"),

         @NamedQuery(name = "Comment.getComment", query = "SELECT  comment FROM Comment comment JOIN comment.reference r1 WHERE r1.referenceId =:refId AND r1.referenceType.id =:refTypeId"),

         @NamedQuery(name = "Comment.getCommentsByType", query = "SELECT  comment FROM Comment comment JOIN comment.reference r1 WHERE r1.referenceId =:refId AND r1.referenceType.id =:refTypeId AND comment.type.id =:commentTypeId"),

         @NamedQuery(name = "Comment.getCommentsByRefId", query="SELECT comment FROM Comment comment JOIN comment.reference r1 WHERE r1.referenceId =:refId")})

 public class Comment extends MetaEntity implements AttributeOwner<CommentAttribute> {

     private static final long serialVersionUID = 1L;

     @ManyToOne(cascade = CascadeType.ALL)

     @JoinColumn(name = "RT_DESCR_ID")

     private CommentRichText commentText;

     @ManyToOne

     @JoinColumn(name = "REFERENCE")

     private Reference reference;

     @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<CommentAttribute> attributes;

     @ManyToOne

     @JoinColumn(name = "TYPE")

     private CommentType type;

     @Column(name = "STATE")

     private String state;

     /**

      * @return the commentText

      */

     public CommentRichText getCommentText() {

         return commentText;

     }

     /**

      * @param commentText the commentText to set

      */

     public void setCommentText(CommentRichText commentText) {

         this.commentText = commentText;

     }

     /**

          * @param reference the reference to set

          */

         public void setReference(Reference reference) {

                 this.reference = reference;

         }

         /**

          * @return the reference

          */

         public Reference getReference() {

                 return reference;

         }

         /**

      * @return the effectiveDate

      */

     public Date getEffectiveDate() {

         return effectiveDate;

     }

     /**

      * @param effectiveDate the effectiveDate to set

      */

     public void setEffectiveDate(Date effectiveDate) {

         this.effectiveDate = effectiveDate;

     }

     /**

      * @return the expirationDate

      */

     public Date getExpirationDate() {

         return expirationDate;

     }

     /**

      * @param expirationDate the expirationDate to set

      */

     public void setExpirationDate(Date expirationDate) {

         this.expirationDate = expirationDate;

     }

     @Override

     public List<CommentAttribute> getAttributes() {

         return attributes;

     }

     @Override

     public void setAttributes(List<CommentAttribute> attributes) {

         this.attributes = attributes;

     }

     /**

      * @return the type

      */

     public CommentType getType() {

         return type;

     }

     /**

      * @param type the type to set

      */

     public void setType(CommentType type) {

         this.type = type;

     }

     /**

      * @return the state

      */

     public String getState() {

         return state;

     }

     /**

      * @param state the state to set

      */

     public void setState(String state) {

         this.state = state;

     }

 }