137 lines
3.3 KiB
Java
137 lines
3.3 KiB
Java
package io.github.ehlxr.did.common;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import io.netty.util.internal.StringUtil;
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import java.io.Serializable;
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import java.util.Objects;
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/**
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* 统一输出结果集
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*
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* @author ehlxr
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* @since 2020/3/18.
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*/
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@SuppressWarnings("unused")
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@JsonInclude(JsonInclude.Include.NON_NULL)
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public class Result<T> implements Serializable {
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private static final long serialVersionUID = -2758720512348727698L;
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/**
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* 响应编码
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*/
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private int code;
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/**
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* 消息，如错误消息
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*/
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private String message;
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/**
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* 数据内容
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*/
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private T data;
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private Result() {
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}
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private Result(int code, T data, String message) {
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this.code = code;
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this.data = data;
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this.message = message;
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}
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public static <T> Result<T> success(T data, String message) {
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return new Result<>(Code.SUCCESSFUL.getCode(), data, message);
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}
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public static <T> Result<T> success(T data) {
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return success(data, null);
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}
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public static <T> Result<T> success() {
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return success(null);
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}
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public static <T> Result<T> of(int c, T d, String m) {
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return new Result<>(c, d, m);
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}
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public static <T> Result<T> of(Code c, T d, String m) {
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return new Result<>(c.getCode(), d, m);
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}
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public static <T> Result<T> fail(Code code, String message) {
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return of(code.getCode(), null, message);
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}
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public static <T> Result<T> fail(String message) {
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return fail(Code.UNKNOWN_EXCEPTION.getCode(), message);
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}
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public static <T> Result<T> fail(int code, String message) {
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return of(code, null, message);
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}
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public static <T> Result<T> fail(Code code) {
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return fail(code, code.getMessage());
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}
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public static <T> Result<T> fail(Throwable e) {
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return of(Code.UNKNOWN_EXCEPTION.getCode(), null, String.format("%s: %s", e.getClass().getSimpleName(), e.getMessage()));
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}
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public String getMessage() {
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// return StringUtil.isNullOrEmpty(m) ? c.getMessage() : m;
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if (StringUtil.isNullOrEmpty(message)) {
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Code code;
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try {
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code = Code.code(this.code);
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} catch (Exception e) {
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return message;
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}
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return Objects.isNull(code) ? "" : code.getMessage();
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}
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return message;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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public int getCode() {
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// return Objects.nonNull(c) ? c.getCode() : Code.UNKNOWN_EXCEPTION.getCode();
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return code;
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}
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public void setCode(int code) {
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this.code = code;
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}
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public T getData() {
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return data;
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}
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public void setData(T data) {
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this.data = data;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) {
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return true;
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}
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if (o == null || getClass() != o.getClass()) {
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return false;
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}
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Result<?> result = (Result<?>) o;
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return code == result.code &&
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Objects.equals(message, result.message) &&
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Objects.equals(data, result.data);
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}
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@Override
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public String toString() {
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return JsonUtils.obj2String(this);
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}
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}
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