maia/.svn/pristine/7c/7c17a1a9241064f46997e0addfed0a4b6bff98c9.svn-base

package com.fp.hbm.persistence;

import java.io.Serializable;
import java.lang.reflect.Field;

import javax.persistence.Column;
import javax.persistence.Embeddable;
import javax.persistence.Transient;

import com.fp.dto.hb.HibernateId;

/**Clase que hace referencia a la Clave Primaria de THBFIELDS*/
@Embeddable
public class TgeneFieldsKey implements Serializable,Cloneable,HibernateId{
	/**
	* HashCode asociado con la Instancia
	*/
	@Transient
	private int hashValue = 0;
	/**
	* Version de la Clase
	*/
	private static final long serialVersionUID = 1L;
	
	/**
	* CAMPO TNAME
	*/
	@Column(name="TNAME", nullable=false,updatable=false)
	private String tname;

	/**
	* CAMPO ENTITY
	*/
	@Column(name="ENTITY", nullable=false,updatable=false)
	private String entity;

	/**
	* CAMPO FIELD
	*/
	@Column(name="FIELD", nullable=false,updatable=false)
	private String field;

	/**Contructor por defecto*/
	public TgeneFieldsKey(){}
	/**Contructor de TFieldsKey
	@param pTname CAMPO TNAME
	@param pEntity CAMPO ENTITY
	@param pField CAMPO FIELD
	*/
	public TgeneFieldsKey(String pTname,String pEntity,String pField){
	 tname=pTname;
	 entity=pEntity;
	 field=pField;
	}
	/**Obtiene el valor de tname
	@return valor de tname*/
	public String getTname(){
	  return tname;
	}
	/**Fija el valor de tname
	@param pTname nuevo Valor de tname*/
	public void setTname(String pTname){
	  tname=pTname;
	}

	/**Obtiene el valor de entity
	@return valor de entity*/
	public String getEntity(){
	  return entity;
	}
	/**Fija el valor de entity
	@param pEntity nuevo Valor de entity*/
	public void setEntity(String pEntity){
	  entity=pEntity;
	}

	/**Obtiene el valor de field
	@return valor de field*/
	public String getField(){
	  return field;
	}
	/**Fija el valor de field
	@param pField nuevo Valor de field*/
	public void setField(String pField){
	  field=pField;
	}

	/**Implementación de la comparacion de TFieldsKey
	@param o Objeto de comparacion
	*/
	public boolean equals(Object o){
	  if (o == null)return false;
	  if (! (o instanceof TgeneFieldsKey))return false;
	  TgeneFieldsKey that = (TgeneFieldsKey) o;
	  if (this.getTname() == null || that.getTname() == null){
	      return false;
	  }
	  if (! this.getTname().equals(that.getTname())){
	    return false;
	  }
	  if (this.getEntity() == null || that.getEntity() == null){
	      return false;
	  }
	  if (! this.getEntity().equals(that.getEntity())){
	    return false;
	  }
	  if (this.getField() == null || that.getField() == null){
	      return false;
	  }
	  if (! this.getField().equals(that.getField())){
	    return false;
	  }
	  return true;
	}
	/**Implementación del metodo hashCode bajo el patrón de Bloch
	@return hashCode de la instancia TFieldsKey
	*/
	public int hashCode(){
	  if (this.hashValue == 0){
	    int result = 17;
	    result = result * 37 + (this.getTname() == null ? 0 : this.getTname().hashCode());
	    result = result * 37 + (this.getEntity() == null ? 0 : this.getEntity().hashCode());
	    result = result * 37 + (this.getField() == null ? 0 : this.getField().hashCode());
	    this.hashValue = result;
	  }
	  return this.hashValue;
	}
	public Object cloneMe() throws CloneNotSupportedException {
	  return this.clone();
	}
	/**Implementación toString
	*/
	public String toString() {
		Field[]fs=this.getClass().getDeclaredFields();
		String data="";
		for(Field f:fs){
		 try{	
		 String name=f.getName();
	   if(f.getType().getName().compareTo("java.util.Set")==0)continue;
		 if(name.compareTo("hashValue")==0||name.compareTo("serialVersionUID")==0)continue;
			data+="pk."+name+"="+f.get(this)+";";
		 }catch(Exception e){
			 continue;
		 }
			}
			if(data.compareTo("")==0){
			data=super.toString();
			}
		return data;
		}
}