/**

  * 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.statement.entity;

 import java.util.List;

 import javax.persistence.CascadeType;

 import javax.persistence.Column;

 import javax.persistence.Entity;

 import javax.persistence.EnumType;

 import javax.persistence.Enumerated;

 import javax.persistence.JoinColumn;

 import javax.persistence.JoinTable;

 import javax.persistence.ManyToMany;

 import javax.persistence.ManyToOne;

 import javax.persistence.NamedQueries;

 import javax.persistence.NamedQuery;

 import javax.persistence.OneToMany;

 import javax.persistence.Table;

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

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

 import org.kuali.student.core.statement.dto.StatementOperatorTypeKey;

 @Entity

 @Table(name = "KSST_STMT")

 @NamedQueries( {

     @NamedQuery(name = "Statement.getStatementsForStatementType", query = "SELECT ls FROM Statement ls WHERE ls.statementType.id = :statementTypeKey"),

     @NamedQuery(name = "Statement.getStatements", query = "SELECT ls FROM Statement ls WHERE ls.id IN (:statementIdList)"),

     @NamedQuery(name = "Statement.getStatementsForReqComponent", query = "SELECT ls FROM Statement ls JOIN ls.requiredComponents req WHERE req.id = :reqComponentId"),

     @NamedQuery(name = "Statement.getParentStatement", query = "SELECT DISTINCT stmt FROM Statement stmt JOIN stmt.children children WHERE children.id = :childId")

 })

 public class Statement extends MetaEntity implements AttributeOwner<StatementAttribute>{

     @Column(name="NAME")

     private String name;

     @ManyToOne(cascade=CascadeType.ALL)

     @JoinColumn(name = "RT_DESCR_ID")

     private StatementRichText descr;

     @Column(name="ST")

     private String state;

     @Column(name="OPERATOR")

     @Enumerated(EnumType.STRING)

     private StatementOperatorTypeKey operator;

     @OneToMany(cascade = {CascadeType.ALL})

     @JoinTable(name = "KSST_STMT_JN_STMT", joinColumns = @JoinColumn(name = "STMT_ID"), inverseJoinColumns = @JoinColumn(name = "CHLD_STMT_ID"))

     private List<Statement> children;

     @ManyToMany

     @JoinTable(name = "KSST_STMT_JN_REQ_COM", joinColumns = @JoinColumn(name = "STMT_ID"), inverseJoinColumns = @JoinColumn(name = "REQ_COM_ID"))

     private List<ReqComponent> requiredComponents;

     @ManyToOne

     @JoinColumn(name = "STMT_TYPE_ID")

     private StatementType statementType;

     @OneToMany(cascade = CascadeType.ALL)

     @JoinColumn(name = "OWNER")

     private List<StatementAttribute> attributes;

     @OneToMany(mappedBy = "statement")

     private List<RefStatementRelation> refStatementRelations;

     public List<Statement> getChildren() {

         return children;

     }

     public void setChildren(List<Statement> children) {

         this.children = children;

     }

     public List<ReqComponent> getRequiredComponents() {

         return requiredComponents;

     }

     public void setRequiredComponents(List<ReqComponent> requiredComponents) {

         this.requiredComponents = requiredComponents;

     }

     public StatementType getStatementType() {

         return statementType;

     }

     public void setStatementType(StatementType statementType) {

         this.statementType = statementType;

     }

     public StatementOperatorTypeKey getOperator() {

         return operator;

     }

     public void setOperator(StatementOperatorTypeKey operator) {

         this.operator = operator;

     }

     public String getName() {

         return name;

     }

     public void setName(String name) {

         this.name = name;

     }

     public StatementRichText getDescr() {

         return descr;

     }

     public void setDescr(StatementRichText descr) {

         this.descr = descr;

     }

     @Override

     public List<StatementAttribute> getAttributes() {

         return attributes;

     }

     @Override

     public void setAttributes(List<StatementAttribute> attributes) {

         this.attributes=attributes;

     }

     public String getState() {

         return state;

     }

     public void setState(String state) {

         this.state = state;

     }

         public List<RefStatementRelation> getRefStatementRelations() {

                 return refStatementRelations;

         }

         public void setRefStatementRelations(

                         List<RefStatementRelation> refStatementRelations) {

                 this.refStatementRelations = refStatementRelations;

         }

         @Override

         public String toString() {

                 return "Statement[id=" + getId() + ", statementType="

                 + (statementType == null ? "null" : statementType.getId())

                 + ", operator=" + operator + "]";

         }

 }