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package com.mmall.common;
import org.codehaus.jackson.annotate.JsonIgnore;
import org.codehaus.jackson.map.annotate.JsonSerialize;
import java.io.Serializable;
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL) // 保证序列化json的时候,如果是null的对象,key也会消失
public class ServerResponse<T> implements Serializable {
private int status;
private String msg;
private T data;
private ServerResponse(int status){
this.status = status;
}
private ServerResponse(int status,T data){
this.status = status;
this.data = data;
}
private ServerResponse(int status,String msg){
this.status = status;
this.msg = msg;
}
private ServerResponse(int status,String msg,T data){
this.status = status;
this.msg = msg;
this.data = data;
}
@JsonIgnore // 使之不在json序列化结果当中
public boolean isSuccess(){
return this.status == ResponseCode.SUCCESS.getCode();
}
public int getStatus(){
return status;
}
public T getData(){
return data;
}
public String getMsg(){
return msg;
}
public static <T> ServerResponse<T> createBySuccess(){
return new ServerResponse<T>(ResponseCode.SUCCESS.getCode());
}
public static <T> ServerResponse<T> createBySuccess(T data){
return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(),data);
}
public static <T> ServerResponse<T> createBySuccess(String msg,T data){
return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(),msg,data);
}
public static <T> ServerResponse<T> createBySuccessMessage(String msg){
return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(),msg);
}
public static <T> ServerResponse<T> createByError(){
return new ServerResponse<T>(ResponseCode.ERROR.getCode(),ResponseCode.ERROR.getDesc());
}
public static <T> ServerResponse<T> createByErrorMessage(String errorMessage){
return new ServerResponse<T>(ResponseCode.ERROR.getCode(),errorMessage);
}
public static <T> ServerResponse<T> createByErrorCodeMessage(int errorCode,String errorMessage){
return new ServerResponse<T>(errorCode,errorMessage);
}
}