add test file

src/test/java/com/alibaba/json/bvt/issue_3300/Issue3443.java

@@ -0,0 +1,58 @@
+package com.alibaba.json.bvt.issue_3300;
+
+import com.alibaba.fastjson.serializer.*;
+import junit.framework.TestCase;
+
+public class Issue3443 extends TestCase {
+ public void testCustomJsonSerializerAndAfterFilter() throws Exception {
+ SerializeWriter serializeWriter = new SerializeWriter();
+ try {
+ JSONSerializer jsonSerializer = new JSONSerializer(serializeWriter, new SerializeConfig());
+
+ Parameter parameter = new Parameter();
+ parameter.setParameterDesc(new ParameterDesc("vipExpireDate", "VIP expire date."));
+
+ jsonSerializer.config(SerializerFeature.DisableCircularReferenceDetect, true);
+ jsonSerializer.getAfterFilters().add(new CustomFilter());
+ jsonSerializer.write(parameter);
+ assertEquals("{\"parameterDesc\":{\"ParameterDesc\":\"VIP expire date.\"}}", serializeWriter.toString());
+ } finally {
+ serializeWriter.close();
+ }
+ }
+
+ static class Parameter {
+ private ParameterDesc parameterDesc;
+
+ public ParameterDesc getParameterDesc() {
+ return parameterDesc;
+ }
+
+ public void setParameterDesc(ParameterDesc parameterType) {
+ this.parameterDesc = parameterType;
+ }
+ }
+
+ static class ParameterDesc {
+ private String parameterName;
+ private String parameterUsage;
+ // do some work...
+
+ public ParameterDesc(String parameterName, String parameterUsage) {
+ this.parameterName = parameterName;
+ this.parameterUsage = parameterUsage;
+ }
+
+
+ }
+
+ static class CustomFilter extends AfterFilter {
+
+ @Override
+ public void writeAfter(Object object) {
+ if (object instanceof ParameterDesc) {
+ writeKeyValue("ParameterDesc", "VIP expire date.");
+ }
+ }
+ }
+}