package com.trendmicro.grid.acl.ds.jpa.entities;
   
   import javax.persistence.*;
   import java.io.Serializable;
   
   /**
    * This entity defines a join between Job and Source.
    * <p/>
    * Note: This entity exists to be able to manage the join table
   * manually from within the custom code and take advantage of
   * using cached entities in a more effective way as when operating
   * purely on JPA/hibernate.
   *
   * @author juergen_kellerer, 2010-06-01
   * @version 1.0
   */
  @NamedQueries({
  		@NamedQuery(name = "JobSources.SelectAssignedSourceIds", query = "" +
  				"SELECT j.id.source.sourceInformation.publicGUID FROM JOB_SOURCES j " +
  				"WHERE 	j.id.job.primaryKey = :primaryKey")
  })
  @Cacheable
  @Entity(name = "JOB_SOURCES")
  public class JpaJobSources implements Serializable {
  
  	private static final long serialVersionUID = -8070197419059833224L;
  
  	@EmbeddedId
  	private ID id;
  
  	public JpaJobSources() {
  		id = new ID();
  	}
  
  	public JpaJobSources(JpaJob job, JpaSource source) {
  		this();
  		id.job = job;
  		id.source = source;
  	}
  
  	public JpaJob getJob() {
  		return id.job;
  	}
  
  	public JpaSource getSource() {
  		return id.source;
  	}
  
  	/**
  	 * Implements the primary key for the table "JOB_SOURCES".
  	 */
  	@Embeddable
  	public static class ID implements Serializable {
  
  		private static final long serialVersionUID = -3287019005987413924L;
  
  		@ManyToOne(optional = false)
  		@JoinColumn(name = "JOB_ID")
  		private JpaJob job;
  
  		@ManyToOne(optional = false)
  		@JoinColumn(name = "SOURCE_ID")
  		private JpaSource source;
  
  		@Override
  		public boolean equals(Object o) {
  			if (this == o) return true;
  			if (!(o instanceof ID)) return false;
  			ID that = (ID) o;
  
  			if (job != null ? !job.equals(that.job) : that.job != null) return false;
  			if (source != null ? !source.equals(that.source) : that.source != null) return false;
  			return true;
  		}
  
  		@Override
  		public int hashCode() {
  			int result = job != null ? job.hashCode() : 0;
  			result = 31 * result + (source != null ? source.hashCode() : 0);
  			return result;
  		}
  
  		@Override
  		public String toString() {
  			return "ID{" +
  					"job=" + job +
  					", source=" + source +
  					'}';
  		}
  	}
  
  	@Override
  	public String toString() {
  		return "JpaJobSources{" +
  				"id=" + id +
  				'}';
  	}
  }