/**
    * 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.lo.entity;
  
  import java.util.Date;
  import java.util.List;
  
  import javax.persistence.CascadeType;
  import javax.persistence.Column;
  import javax.persistence.Entity;
  import javax.persistence.FetchType;
  import javax.persistence.JoinColumn;
  import javax.persistence.JoinTable;
  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;
  
  /**
   * @author Kuali Student Team
   */
  @Entity
  @Table(name = "KSLO_LO")
  @NamedQueries( {
  	@NamedQuery(name = "Lo.getAllowedLoLoRelationTypes", query = "SELECT relType.relationTypeId FROM AllowedLoLoRelationType relType WHERE relType.loTypeId = :loTypeKey AND relType.relatedLoTypeId = :relatedLoTypeKey"),	
  	@NamedQuery(name = "Lo.getRelatedLosByLoId", query = "SELECT rel.relatedLo FROM LoLoRelation rel WHERE rel.lo.id = :loId AND rel.loLoRelationType.id = :loLoRelationTypeId"),
  	@NamedQuery(name = "Lo.getLosByRelatedLoId", query = "SELECT rel.lo FROM LoLoRelation rel WHERE rel.relatedLo.id = :relatedLoId AND rel.loLoRelationType.id = :loLoRelationTypeId"),
  	@NamedQuery(name = "Lo.getLoCategories", query = "SELECT c FROM LoCategory c WHERE c.loRepository.id = :repositoryId"),
  	@NamedQuery(name = "Lo.findLosByIdList", query = "SELECT l FROM Lo l WHERE l.id IN (:idList)"),
  	@NamedQuery(name = "Lo.getLoCategoriesForLo", query = "SELECT j.loCategory FROM LoLoCategoryJoin j WHERE j.lo.id = :loId"),
  	@NamedQuery(name = "Lo.getLosByLoCategory", query = "SELECT j.lo FROM LoLoCategoryJoin j WHERE j.loCategory.id = :loCategoryId"),
  	@NamedQuery(name = "Lo.getLosByRepository", query = "SELECT l FROM Lo l WHERE l.loRepository.id = :loRepositoryId"),
  	@NamedQuery(name = "Lo.getLoLoRelationsByLoId", query = "SELECT llRel FROM LoLoRelation llRel WHERE llRel.lo.id = :loId OR llRel.relatedLo.id = :loId"),
  	@NamedQuery(name = "Lo.getLoCategoryJoin", query = "SELECT j FROM LoLoCategoryJoin j WHERE j.lo.id = :loId AND j.loCategory.id = :loCategoryId")
  })
  public class Lo extends MetaEntity implements AttributeOwner<LoAttribute> {
  
  	@Column(name = "NAME")
  	private
  	String name;
  	
  	@ManyToOne(cascade = CascadeType.ALL) // { CascadeType.MERGE, CascadeType.PERSIST, CascadeType.REFRESH } ) // CascadeType.ALL)
  	@JoinColumn(name = "RT_DESCR_ID")
  	private LoRichText descr;
  	
  	@ManyToOne
  	@JoinColumn(name = "LO_REPO_ID")
  	private LoRepository loRepository;
  
  	@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<LoAttribute> attributes;
  
  	@OneToMany(fetch=FetchType.LAZY, mappedBy="lo")
      @JoinTable(
      		name="KSLO_LO_JN_LOCATEGORY",
  	        joinColumns=@JoinColumn(name="LO_ID", insertable=false, updatable=false),
  	        inverseJoinColumns=@JoinColumn(name="ID", insertable=false, updatable=false)
  	)
  	private List<LoLoCategoryJoin> categories;
  	
  	@ManyToOne
  	@JoinColumn(name = "LOTYPE_ID")
  	private LoType loType;
  
  	@Column(name = "ST")
  	private String state;
  
  	/**
  	 * @param name the name to set
  	 */
  	public void setName(String name) {
  		this.name = name;
 	}
 
 	/**
 	 * @return the name
 	 */
 	public String getName() {
 		return name;
 	}
 
 	public LoRichText getDescr() {
 		return descr;
 	}
 
 	public void setDescr(LoRichText descr) {
 		this.descr = descr;
 	}
 
 	/**
 	 * @param loHierarchy the loHierarchy to set
 	 */
 	public void setLoRepository(LoRepository loRepository) {
 		this.loRepository = loRepository;
 	}
 
 	/**
 	 * @return the loHierarchy
 	 */
 	public LoRepository getLoRepository() {
 		return loRepository;
 	}
 
 	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;
 	}
 
 	/* (non-Javadoc)
 	 * @see org.kuali.student.common.entity.AttributeOwner#getAttributes()
 	 */
 	@Override
 	public List<LoAttribute> getAttributes() {
 		return attributes;
 	}
 
 	/* (non-Javadoc)
 	 * @see org.kuali.student.common.entity.AttributeOwner#setAttributes(java.util.List)
 	 */
 	@Override
 	public void setAttributes(List<LoAttribute> attributes) {
 		this.attributes = attributes;
 	}
 
 	/**
 	 * @param loType the loType to set
 	 */
 	public void setLoType(LoType loType) {
 		this.loType = loType;
 	}
 
 	/**
 	 * @return the loType
 	 */
 	public LoType getLoType() {
 		return loType;
 	}
 
 	/**
 	 * @param state the state to set
 	 */
 	public void setState(String state) {
 		this.state = state;
 	}
 
 	/**
 	 * @return the state
 	 */
 	public String getState() {
 		return state;
 	}
 
 	public void setCategories(List<LoLoCategoryJoin> categories) {
 		this.categories = categories;
 	}
 
 	public List<LoLoCategoryJoin> getCategories() {
 		return categories;
 	}
 }