mtons.pojos.Data Maven / Gradle / Ivy

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/*
+--------------------------------------------------------------------------
|   mtons [#RELEASE_VERSION#]
|   ========================================
|   Copyright (c) 2014, 2015 mtons. All Rights Reserved
|   http://www.mtons.com
|
+---------------------------------------------------------------------------
*/
package mtons.pojos;

import java.io.Serializable;

/**
 * Json 统一返回消息类
 *
 * @author langhsu
 *
 */
public class Data implements Serializable {
	private static final long serialVersionUID = -1491499610244557029L;
	public static int SUCCESS = 0;
	public static int FAILURED = -1;
	public static String EMPTY_STRING = "";

	private int code; // 处理状态：0: 成功
	private String message;
	private Object data; // 返回数据

	private Data(int code, String message, Object data){
		this.code = code;
		this.message = message;
		this.data = data;
	}

	/**
	 * 处理成功
	 * @return data
	 */
	public static final Data success(){
		return new Data(SUCCESS, "操作成功", EMPTY_STRING);
	}

	/**
	 * 处理成功，并返回数据
	 * @param data 数据对象
	 * @return data
	 */
	public static final Data success(Object data){
		return new Data(SUCCESS, "操作成功", data);
	}

	/**
	 * 处理成功
	 * @param message 消息
	 * @param data 数据对象
	 * @return data
	 */
	public static final Data success(String message, Object data){
		return new Data(SUCCESS, message, data);
	}

	/**
	 * 处理失败，并返回数据（一般为错误信息）
	 * @param code 错误代码
	 * @param message 消息
	 * @return data
	 */
	public static final Data failure(int code, String message){
		return new Data(code, message, EMPTY_STRING);
	}

	/**
	 * 处理失败
	 * @param message 消息
	 * @return data
	 */
	public static final Data failure(String message){
		return failure(FAILURED, message);
	}

	public int getCode() {
		return code;
	}

	public void setCode(int code) {
		this.code = code;
	}

	public String getMessage() {
		return message;
	}

	public void setMessage(String message) {
		this.message = message;
	}

	public Object getData() {
		return data;
	}
	public void setData(Object data) {
		this.data = data;
	}

	public String toString() {
		return "{code:\"" + code + "\", message:\"" + message + "\", data:\"" + data.toString() + "\"}";
	}

}