update: add call back service

src/main/java/we/util/ReactiveResult.java

@@ -17,27 +17,20 @@
 
 package we.util;
 
+import java.util.Map;
+
 /**
  * @author hongqiaowei
  */
 
-public class ReactiveResult<D> {
-
-    public static final int SUCC = 1;
-    public static final int FAIL = 0;
-
-    public int code = -1;
-
-    public String msg;
-
-    public D data;
+public class ReactiveResult<D> extends Result<D> {
 
     public Throwable t;
 
+    public Map<Object, Object> context;
+
     public ReactiveResult(int code, String msg, D data, Throwable t) {
-        this.code = code;
-        this.msg = msg;
-        this.data = data;
+        super(code, msg, data);
         this.t = t;
     }
 
@@ -46,7 +39,9 @@ public class ReactiveResult<D> {
     }
 
     public static <D> ReactiveResult<D> succ(D data) {
-        return new ReactiveResult<D>(SUCC, null, data, null);
+        ReactiveResult rr = succ();
+        rr.data = data;
+        return rr;
     }
 
     public static ReactiveResult fail() {
@@ -54,11 +49,15 @@ public class ReactiveResult<D> {
     }
 
     public static ReactiveResult fail(String msg) {
-        return new ReactiveResult(FAIL, msg, null, null);
+        ReactiveResult rr = fail();
+        rr.msg = msg;
+        return rr;
     }
 
     public static ReactiveResult fail(Throwable t) {
-        return new ReactiveResult(FAIL, null, null, t);
+        ReactiveResult rr = fail();
+        rr.t = t;
+        return rr;
     }
 
     public static ReactiveResult with(int code) {
@@ -66,11 +65,15 @@ public class ReactiveResult<D> {
     }
 
     public static ReactiveResult with(int code, String msg) {
-        return new ReactiveResult(code, msg, null, null);
+        ReactiveResult rr = with(code);
+        rr.msg = msg;
+        return rr;
     }
 
     public static <D> ReactiveResult<D> with(int code, D data) {
-        return new ReactiveResult<D>(code, null, data, null);
+        ReactiveResult rr = with(code);
+        rr.data = data;
+        return rr;
     }
 
     @Override

src/main/java/we/util/Result.java

@@ -0,0 +1,81 @@
+/*
+ *  Copyright (C) 2020 the original author or authors.
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package we.util;
+
+/**
+ * @author hongqiaowei
+ */
+
+public class Result<D> {
+
+    public static final int SUCC = 1;
+    public static final int FAIL = 0;
+
+    public int code = -1;
+
+    public String msg;
+
+    public D data;
+
+    public Result(int code, String msg, D data) {
+        this.code = code;
+        this.msg = msg;
+        this.data = data;
+    }
+
+    public static Result succ() {
+        return new Result(SUCC, null, null);
+    }
+
+    public static <D> Result<D> succ(D data) {
+        Result r = succ();
+        r.data = data;
+        return r;
+    }
+
+    public static Result fail() {
+        return new Result(FAIL, null, null);
+    }
+
+    public static Result fail(String msg) {
+        Result r = fail();
+        r.msg = msg;
+        return r;
+    }
+
+    public static Result with(int code) {
+        return new Result(code, null, null);
+    }
+
+    public static Result with(int code, String msg) {
+        Result r = with(code);
+        r.msg = msg;
+        return r;
+    }
+
+    public static <D> Result<D> with(int code, D data) {
+        Result r = with(code);
+        r.data = data;
+        return r;
+    }
+
+    @Override
+    public String toString() {
+        return JacksonUtils.writeValueAsString(this);
+    }
+}