115 lines
2.5 KiB
Java
115 lines
2.5 KiB
Java
/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package org.redkale.service;
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import org.redkale.convert.json.*;
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/**
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* 通用的结果对象，在常见的HTTP+JSON接口中返回的结果需要含结果码，错误信息，和实体对象。
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*
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* @see http://www.redkale.org
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* @author zhangjx
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* @param <T>
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*/
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public class RetResult<T> {
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protected static final class RetSuccessResult<T> extends RetResult<T> {
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public RetSuccessResult() {
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}
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@Override
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public void setRetcode(int retcode) {
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}
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@Override
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public void setRetinfo(CharSequence retinfo) {
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}
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@Override
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public void setResult(T result) {
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}
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}
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public static final RetResult SUCCESS = new RetSuccessResult();
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protected int retcode;
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protected CharSequence retinfo;
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private T result;
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public RetResult() {
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}
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public RetResult(T result) {
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this.result = result;
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}
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public RetResult(int retcode) {
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this.retcode = retcode;
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}
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public RetResult(int retcode, String retinfo) {
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this.retcode = retcode;
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this.retinfo = retinfo;
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}
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public RetResult(int retcode, String retinfo, T result) {
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this.retcode = retcode;
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this.retinfo = retinfo;
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this.result = result;
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}
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/**
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* 判断结果是否成功返回， retcode = 0 视为成功， 否则视为错误码
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*
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* @return
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*/
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public boolean isSuccess() {
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return retcode == 0;
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}
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/**
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* 结果码 0表示成功、 非0表示错误
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*
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* @return
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*/
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public int getRetcode() {
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return retcode;
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}
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public void setRetcode(int retcode) {
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this.retcode = retcode;
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}
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public CharSequence getRetinfo() {
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return retinfo;
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}
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public void setRetinfo(CharSequence retinfo) {
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this.retinfo = retinfo;
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}
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/**
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* 结果对象， 通常只有在retcode = 0时值才有效
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*
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* @return
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*/
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public T getResult() {
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return result;
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}
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public void setResult(T result) {
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this.result = result;
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}
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@Override
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public String toString() {
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return JsonFactory.root().getConvert().convertTo(this);
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}
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}
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