Here is the issue:
http://java.net/jira/browse/JERSEY-1129
Regards,
Martin
Am 04.05.2012 um 14:18 schrieb Martin Matula:
> Can you please file an issue in Jira? http://java.net/jira/browse/JERSEY
> Thanks!
> Martin
>
> On May 2, 2012, at 9:51 AM, Martin Eigenbrodt wrote:
>
>> Hi all,
>>
>> I have some issues with the GZipContentEncodingFIlter and Viewables.
>> Within my Resource I return a Viewable like:
>>
>> return Response.ok(new Viewable("/foo", model)).build();
>>
>>
>> Unfortunately the gzip Filter commits the response before the jsp is rendered.
>>
>> Servlet.service() for servlet [default] in context with path [/foo] threw exception [com.sun.jersey.api.container.ContainerException: java.lang.IllegalStateException: Cannot forward after response has been committed] with root cause
>> java.lang.IllegalStateException: Cannot forward after response has been committed
>> at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:339) ~[catalina.jar:7.0.26]
>> at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:329) ~[catalina.jar:7.0.26]
>> at com.sun.jersey.server.impl.container.servlet.RequestDispatcherWrapper.forward(RequestDispatcherWrapper.java:82) ~[jersey-servlet-1.12.jar:1.12]
>> at com.sun.jersey.server.impl.container.servlet.JSPTemplateProcessor.writeTo(JSPTemplateProcessor.java:132) ~[jersey-servlet-1.12.jar:1.12]
>> at com.sun.jersey.server.impl.container.servlet.JSPTemplateProcessor.writeTo(JSPTemplateProcessor.java:64) ~[jersey-servlet-1.12.jar:1.12]
>> at com.sun.jersey.spi.template.ResolvedViewable.writeTo(ResolvedViewable.java:103) ~[jersey-server-1.12.jar:1.12]
>> at com.sun.jersey.server.impl.template.ViewableMessageBodyWriter.writeTo(ViewableMessageBodyWriter.java:83) ~[jersey-server-1.12.jar:1.12]
>> at com.sun.jersey.server.impl.template.ViewableMessageBodyWriter.writeTo(ViewableMessageBodyWriter.java:62) ~[jersey-server-1.12.jar:1.12]
>> at com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:306) ~[jersey-server-1.12.jar:1.12]
>> at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1451) ~[jersey-server-1.12.jar:1.12]
>> at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1363) ~[jersey-server-1.12.jar:1.12]
>> at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1353) ~[jersey-server-1.12.jar:1.12]
>> at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:414) ~[jersey-servlet-1.12.jar:1.12]
>> at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537) ~[jersey-servlet-1.12.jar:1.12]
>> at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:895) ~[jersey-servlet-1.12.jar:1.12]
>> at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:843) ~[jersey-servlet-1.12.jar:1.12]
>> at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:804) ~[jersey-servlet-1.12.jar:1.12]
>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) ~[catalina.jar:7.0.26]
>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) ~[catalina.jar:7.0.26]
>> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) ~[catalina.jar:7.0.26]
>> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) [catalina.jar:7.0.26]
>> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) [catalina.jar:7.0.26]
>> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) [catalina.jar:7.0.26]
>> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) [catalina.jar:7.0.26]
>> at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) [catalina.jar:7.0.26]
>> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) [catalina.jar:7.0.26]
>> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) [catalina.jar:7.0.26]
>> at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) [tomcat-coyote.jar:7.0.26]
>> at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579) [tomcat-coyote.jar:7.0.26]
>> at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:307) [tomcat-coyote.jar:7.0.26]
>> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [na:1.6.0_31]
>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [na:1.6.0_31]
>> at java.lang.Thread.run(Thread.java:680) [na:1.6.0_31]
>>
>>
>> My pesonal workaround is to patch the Filter:
>> (from line 104:)
>> if (!(response.getEntity() instanceof Viewable)) {
>> response.getHttpHeaders().add(HttpHeaders.CONTENT_ENCODING, "gzip");
>> response.setContainerResponseWriter(
>> new Adapter(response.getContainerResponseWriter()));
>> }
>>
>>
>> Viewables will not be gziped, but thats fine for me. Let me know if I'm missing something or if there is a better solution.
>>
>> Regards,
>>
>> Martin
>