package other;

import java.io.Serializable;

import java.util.Collections;

import java.util.List;

public class Response<T> implements Serializable {

private Integer status;

private String message;

private List<T> data;

public Response() {

this.data = Collections.emptyList();

buildSuccess();

}

public Response(T a) {

this.data = Collections.singletonList(a);

buildSuccess();

}

public Response(List<T> a) {

this.data = a;

buildSuccess();

}

public Response(StatusResponse statusResponse, T a) {

this.status = statusResponse.val();

this.message = statusResponse.msg();

this.data = Collections.singletonList(a);

buildSuccess();

}

public Response<T> setData(List<T> data) {

this.data = data;

return this;

}

public Integer getStatus() {

return status;

}

private Response<T> setStatus(Integer status) {

this.status = status;

return this;

}

public String getMessage() {

return message;

}

private Response<T> setMessage(String message) {

this.message = message;

return this;

}

public List<T> getData() {

return data;

}

public Response<T> buildSuccess() {

return this.setMessage("响应成功！").setStatus(StatusResponse.SUCCESS.val());

}

public Response<T> buildFail(StatusResponse statusResponse) {

return this.setMessage(statusResponse.msg()).setStatus(statusResponse.val());

}

public Response<T> buildFail(StatusResponse statusResponse, String message) {

return this.setMessage(message).setStatus(statusResponse.val());

}

}