62 lines
1.6 KiB
Java
62 lines
1.6 KiB
Java
package tech.powerjob.common.response;
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import tech.powerjob.common.PowerSerializable;
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import tech.powerjob.common.serialize.JsonUtils;
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import lombok.*;
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import java.nio.charset.StandardCharsets;
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/**
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* Pattens.ask 的响应
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*
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* @author tjq
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* @since 2020/3/18
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*/
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@Data
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@NoArgsConstructor
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@AllArgsConstructor
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public class AskResponse implements PowerSerializable {
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private boolean success;
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/*
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- 使用 Object 会报错：java.lang.ClassCastException: scala.collection.immutable.HashMap cannot be cast to XXX，只能自己序列化反序列化了
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- 嵌套类型（比如 Map<String, B>），如果B也是个复杂对象，那么反序列化后B的类型为 LinkedHashMap... 处理比较麻烦（转成JSON再转回来）
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- 考虑到多语言通讯，data 必须使用 JSON 序列化为字节数组
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*/
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private byte[] data;
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// 错误信息
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private String message;
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public static AskResponse succeed(Object data) {
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AskResponse r = new AskResponse();
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r.success = true;
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if (data != null) {
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if (data instanceof String) {
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r.data = ((String) data).getBytes(StandardCharsets.UTF_8);
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} else {
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r.data = JsonUtils.toBytes(data);
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}
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}
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return r;
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}
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public static AskResponse failed(String msg) {
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AskResponse r = new AskResponse();
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r.success = false;
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r.message = msg;
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return r;
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}
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public <T> T getData(Class<T> clz) throws Exception {
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return JsonUtils.parseObject(data, clz);
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}
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public String parseDataAsString() {
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return new String(data, StandardCharsets.UTF_8);
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}
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}
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