#94 fix JsonProperty not changing fromNames and toNames

Author: taowen

src/main/java/com/jsoniter/spi/Config.java

@@ -421,7 +421,11 @@ private void updateBindingWithJsonProperty(Binding binding, JsonProperty jsonPro
         }
         String altName = jsonProperty.value();
         if (!altName.isEmpty()) {
-            binding.name = altName;
+            if (binding.name == null) {
+                binding.name = altName;
+            }
+            binding.fromNames = new String[]{altName};
+            binding.toNames = new String[]{altName};
         }
         if (jsonProperty.from().length > 0) {
             binding.fromNames = jsonProperty.from();

src/test/java/com/jsoniter/TestAnnotationJsonProperty.java

@@ -23,8 +23,6 @@ public void test_rename() throws IOException {
         assertEquals(100, obj.field1);
     }
 
-
-
     public static class TestObject2 {
         @JsonProperty(required = true)
         public int field1;
@@ -98,4 +96,29 @@ public void test_specify_property() throws IOException {
         assertEquals(Arrays.asList(100), obj.values);
         assertEquals(LinkedList.class, obj.values.getClass());
     }
+
+    public static class TestObject8 {
+        public String error;
+        @JsonProperty(value = "rs", required = true)
+        public boolean result;
+        @JsonProperty(value = "code",required = true)
+        public int code2;
+
+        @Override
+        public String toString() {
+            StringBuilder builder = new StringBuilder();
+            builder.append("code=");
+            builder.append(code2);
+            builder.append(" rs=");
+            builder.append(result);
+            return builder.toString();
+
+        }
+    }
+
+    public void test_required() throws IOException {
+        String test ="{\"rs\":true,\"code\":200}";
+        TestObject8 entity = JsonIterator.deserialize(test, TestObject8.class);
+        assertEquals(200, entity.code2);
+    }
 }