/**
* Represents a PostingDetails
*
* @hibernate.class   
*/
public abstract class PostingDetails implements Serializable{

   private CompositeId id;
   /**
    * @return Returns the id.
    * @hibernate.id
    *
    */ 
   public CompositeId getId() {
      return id;
   }   
   
}

public class CompositeId implements Serializable {

   private Long categoryId;
   private Long postId;

   public CompositeId() {}

   public CompositeId(Long categoryId, Long postId) {
      this.categoryId = categoryId;
      this.postId = postId;
   }
    /**
     * @return Returns the categoryId.
     * @hibernate.property access="field" column="category_id"
     *
     */
    public Long getCategoryId() {
        return categoryId;
    }
    /**
     * @param categoryId The categoryId to set.
     */
    public void setCategoryId(Long categoryId) {
        this.categoryId = categoryId;
    }
    /**
     * @return Returns the postId.
     * @hibernate.property access="field" column="post_id"
     */
    public Long getPostId() {
        return postId;
    }
    /**
     * @param postId The postId to set.
     */
    public void setPostId(Long postId) {
        this.postId = postId;
    }
   public boolean equals(Object o) {
      if (o instanceof CompositeId) {
          CompositeId that = (CompositeId)o;
         return this.categoryId.equals(that.categoryId) &&
               this.postId.equals(that.postId);
      } else {
         return false;
      }
   }

   public int hashCode() {
      return categoryId.hashCode() + postId.hashCode();
   }
}


/**
* Represents a ConsumerElectronics
* @hibernate.joined-subclass table="consumer_electronics"
* @hibernate.joined-subclass-key column="id"
*/
public class ConsumerElectronics extends PostingDetails implements Serializable{

   private String regionCode;
    private Brand brand;

    /**
     *
     */
    public ConsumerElectronics() {
        super();
        // TODO Auto-generated constructor stub
    }
    /**
     * @return Returns the regionCode.
     * @hibernate.property not-null="false"
     * @hibernate.column name="region_code" length="10"
     */
    public String getRegionCode() {
        return regionCode;
    }

    /**
     * @param regionCode The regionCode to set.
     */
    public void setRegionCode(String regionCode) {
        this.regionCode = regionCode;
    }
    /**
     * @return Returns the brand.
    * @hibernate.many-to-one column="fk_brand_id"
    *                     class="com.abc.model.posting.Brand"
    *                     cascade="none"
    *                     not-null="true"
     */
    public Brand getBrand() {
        return brand;
    }

    /**
     * @param brand The brand to set.
     */
    public void setBrand(Brand brand) {
        if(brand == null)
            throw new IllegalArgumentException("Can't add a null brand into ConsumerElectronics.");
        this.brand = brand;
    }
}

/**
* Represents a ConsumerElectronics
* @hibernate.joined-subclass table="consumer_electronics"
* @hibernate.joined-subclass-key column="category_id"
* @hibernate.joined-subclass-key column="post_id"
*/