personid.java

对于刚学hibernate的新手

package com.test.hibernatePrkey02;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;

import com.test.hibernatePrkey.Person;

/**
 * PersonId entity.
 * 此类是操作复合主键类
 * @author MyEclipse Persistence Tools
 */

public class PersonId implements java.io.Serializable {

	// Fields

	private Integer id;
	private String name;

	// Constructors

	/** default constructor */
	public PersonId() {
	}

	/** full constructor */
	public PersonId(Integer id, String name) {
		this.id = id;
		this.name = name;
	}

	// Property accessors

	public Integer getId() {
		return this.id;
	}

	public void setId(Integer id) {
		this.id = id;
	}

	public String getName() {
		return this.name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public boolean equals(Object obj) {
		if(this==obj){
			return true;
		}
		//如果obj没有示例化就返回false
		if(!(obj instanceof Person)){
			
			return false;
		}
		
		PersonId p=(PersonId)obj;
	    return new EqualsBuilder().append(this.id,p.getId())
	    .append(this.name,p.getName()).isEquals();
	}

	public int hashCode() {
		return new HashCodeBuilder().append(this.id)
		.append(this.name).toHashCode();
	}

}