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Posted to issues@struts.apache.org by "Yasser Zamani (JIRA)" <ji...@apache.org> on 2017/08/29 15:12:00 UTC
[jira] [Commented] (WW-4846) Not able to convert Spring object to
the JSON response
[ https://issues.apache.org/jira/browse/WW-4846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16145450#comment-16145450 ]
Yasser Zamani commented on WW-4846:
-----------------------------------
Please update the description with full exception stack trace. I'm interested in {{Caused By}}s :)
NOTE: Please put it between two {noformat} tag which makes it readable (see more at [texteffects|https://issues.apache.org/jira/secure/WikiRendererHelpAction.jspa?section=texteffects]).
> Not able to convert Spring object to the JSON response
> ------------------------------------------------------
>
> Key: WW-4846
> URL: https://issues.apache.org/jira/browse/WW-4846
> Project: Struts 2
> Issue Type: Bug
> Components: Core Results, Plugin - JSON
> Affects Versions: 2.5.13
> Reporter: Vijay Srivastava
> Priority: Blocker
>
> Hi,
> I am using latest version of struts struts-2.5.12 and and spring 4.1 as advised. I am having an issue in JSON response. There is an action class which is returning Spring request scoped object as JSON response however I am getting error as below
> ERROR ExceptionMappingInterceptor org.apache.struts2.json.JSONException: org.apache.struts2.json.JSONException: org.apache.struts2.json.JSONException: org.apache.struts2.json.JSONException: org.apache.struts2.json.JSONException: java.lang.reflect.InvocationTargetException
> org.apache.struts2.json.JSONException: org.apache.struts2.json.JSONException: org.apache.struts2.json.JSONException: org.apache.struts2.json.JSONException: org.apache.struts2.json.JSONException: org.apache.struts2.json.JSONException: java.lang.reflect.InvocationTargetException
> at org.apache.struts2.json.JSONWriter.bean(JSONWriter.java:269)
> at org.apache.struts2.json.JSONWriter.processCustom(JSONWriter.java:197)
> at org.apache.struts2.json.JSONWriter.process(JSONWriter.java:182)
> at org.apache.struts2.json.JSONWriter.value(JSONWriter.java:143)
> at org.
> Any idea what's wrong here ? I am using Java 1.8. I think below code in JSONWriter is not working as expected
> protected Method findBaseAccessor(Class clazz, Method accessor) {
> Method baseAccessor = null;
> if (clazz.getName().contains("$$EnhancerByCGLIB$$")) {
> try {
> baseAccessor = Thread.currentThread().getContextClassLoader().loadClass(
> clazz.getName().substring(0, clazz.getName().indexOf("$$"))).getMethod(
> accessor.getName(), accessor.getParameterTypes());
> } catch (Exception ex) {
> LOG.debug(ex.getMessage(), ex);
> }
> } else if (clazz.getName().contains("$$_javassist")) {
> try {
> baseAccessor = Class.forName(
> clazz.getName().substring(0, clazz.getName().indexOf("_$$")))
> .getMethod(accessor.getName(), accessor.getParameterTypes());
> } catch (Exception ex) {
> LOG.debug(ex.getMessage(), ex);
> }
>
> //in hibernate4.3.7,because javassist3.18.1's class name generate rule is '_$$_jvst'+...
> } else if(clazz.getName().contains("$$_jvst")){
> try {
> baseAccessor = Class.forName(
> clazz.getName().substring(0, clazz.getName().indexOf("_$$")))
> .getMethod(accessor.getName(), accessor.getParameterTypes());
> } catch (Exception ex) {
> LOG.debug(ex.getMessage(), ex);
> }
> }
> else {
> return accessor;
> }
> return baseAccessor;
> }
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