IdEntity.java

package net.tooan.ynpay.commons;

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

import java.io.Serializable;

/**
 * Created with IntelliJ IDEA.
 * User: Jing
 * Date: 13-10-14
 * Time: 上午10:01
 */
public abstract class IdEntity implements Serializable {

    public IdEntity() {
        super();
    }

    public IdEntity(Long id) {
        super();
        this.id = id;
    }

    private Long id;

    public Long getId() {
        return id;
    }

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

    @Override
    public int hashCode() {
        return HashCodeBuilder.reflectionHashCode(id == null ? this : id);
    }

    @Override
    public boolean equals(Object obj) {
        return obj != null && obj.getClass().isInstance(this) && EqualsBuilder.reflectionEquals(((IdEntity) obj).getId(), id);
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this);
    }
}