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Posted to issues@struts.apache.org by "Johannes Geppert (JIRA)" <ji...@apache.org> on 2011/02/04 08:27:25 UTC
[jira] Updated: (WW-3444) JSON plugin thows
java.lang.IllegalStateException when used together with Struts2 Portlet
Bridge
[ https://issues.apache.org/jira/browse/WW-3444?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Johannes Geppert updated WW-3444:
---------------------------------
Attachment: testportlet.war
following war produced this error with portlet2 sandbox version.
1.) Install war
2.) Add "JSON Test Portlet"
3.) Click on the "Get JSON" Link
In the Stacktrace you can find following lines:
Caused by: javax.portlet.PortletException: Error executing action jsonlanguages
at org.apache.struts2.portlet.dispatcher.Jsr168Dispatcher.serviceAction(Jsr168Dispatcher.java:442)
at org.apache.struts2.portlet.dispatcher.Jsr286Dispatcher.serveResource(Jsr286Dispatcher.java:43)
at com.ibm.ws.portletcontainer.invoker.impl.PortletServlet.doDispatch(PortletServlet.java:548)
at com.ibm.ws.portletcontainer.invoker.impl.PortletServlet.doDispatch(PortletServlet.java:332)
... 103 more
Caused by: java.lang.IllegalStateException: Only allowed in resource phase
at org.apache.struts2.portlet.servlet.PortletServletResponseJSR286.setContentLength(PortletServletResponseJSR286.java:133)
at org.apache.struts2.json.JSONUtil.writeJSONToResponse(JSONUtil.java:253)
at org.apache.struts2.json.JSONResult.writeToResponse(JSONResult.java:214)
at org.apache.struts2.json.JSONResult.execute(JSONResult.java:204)
> JSON plugin thows java.lang.IllegalStateException when used together with Struts2 Portlet Bridge
> ------------------------------------------------------------------------------------------------
>
> Key: WW-3444
> URL: https://issues.apache.org/jira/browse/WW-3444
> Project: Struts 2
> Issue Type: Bug
> Components: Plugin - JSON
> Affects Versions: 2.1.8.1
> Environment: OS: Linux, Sun JDK 1.6.0.19, Liferay 5.2.3 running on Tomcat 6.0.26
> Reporter: Per Pascal Grube
> Assignee: Lukasz Lenart
> Attachments: testportlet.war
>
>
> When trying to use the JSON Plugin when Struts is running as a portlet a java.lang.IllegalStateException: Not allowed in an a portlet is thrown.
> The full stacktrace is:
> java.lang.IllegalStateException: Not allowed in a portlet
> at org.apache.struts2.portlet.servlet.PortletServletResponse.setContentLength(PortletServletResponse.java:214)
> at org.apache.struts2.json.JSONUtil.writeJSONToResponse(JSONUtil.java:253)
> at org.apache.struts2.json.JSONResult.writeToResponse(JSONResult.java:214)
> at org.apache.struts2.json.JSONResult.execute(JSONResult.java:204)
> at com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:362)
> at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:266)
> at com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:165)
> at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
> at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
> at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:252)
> at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)
> at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
> --cut...
> Surrounding line 260 [ response.setContentLength(json.getBytes(serializationParams.getEncoding()).length); ] in org/apache/struts2/json/JSONUtil.java makes it possible to get it running, but I guess it should be avoided at all to run into this exception.
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