Maybe the page finishLoad(cycle, loader, specification) method?
Jesse Kuhnert wrote:
This is getting sewwious. (sorry, if you have kids you'll know ;))
pageBeginRender() is a method that means rendering content back to the
browser has already started, at which point it is too late to set the
content type of your response.
You might try a listener method approach instead, or use a hivemind
service
to do it directly.
On 6/8/06, yesidredondo <[EMAIL PROTECTED]> wrote:
Hi, i've a problem that don't know how to fix.
A "java.lang.IllegalStateException: Response is already committed!"
exception
is beeing thrown when i set the content type to ms-excel in the
pagebeginrender method of a page:
// This is the code i'm using to set the content type on the
pageBeginRender
HttpServletResponse responses =
this.getPage().getRequestCycle().getRequestContext().getResponse();
try {
responses.setContentType
("application/vnd.ms-excel");
responses.setHeader("Content-disposition",
"inline; filename=report.xls");
responses.setContentType
("application/vnd.ms-excel");
responses.flushBuffer();
} catch (IOException e) {
e.printStackTrace();
}
and this is the full stacktrace:
java.lang.IllegalStateException: Response is already committed! at
com.evermind[Oracle Application Server Containers for J2EE 10g
(9.0.4.0.0)].server.http.EvermindHttpServletResponse.setContentType(
EvermindHttpServletResponse.java:1049)at
org.apache.tapestry.request.ResponseOutputStream.open(
ResponseOutputStream.java:182)at
org.apache.tapestry.request.ResponseOutputStream.write(
ResponseOutputStream.java:270)
at
sun.nio.cs.StreamEncoder$CharsetSE.writeBytes(StreamEncoder.java:336)at
sun.nio.cs.StreamEncoder$CharsetSE.implClose(StreamEncoder.java:427)at
sun.nio.cs.StreamEncoder.close(StreamEncoder.java:160)at
java.io.OutputStreamWriter.close(OutputStreamWriter.java:222)at
java.io.BufferedWriter.close(BufferedWriter.java:244) at
java.io.PrintWriter.close(PrintWriter.java:137) at
org.apache.tapestry.AbstractMarkupWriter.close(AbstractMarkupWriter.java
:492)
at
org.apache.tapestry.engine.AbstractEngine.renderResponse(
AbstractEngine.java:764)at
org.apache.tapestry.engine.AbstractEngine.activateExceptionPage(
AbstractEngine.java:476)at
org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java
:931)at
org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java
:198)at
org.apache.tapestry.ApplicationServlet.doGet(ApplicationServlet.java:159)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:740)at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)at
com.evermind[Oracle Application Server Containers for J2EE 10g
(9.0.4.0.0)].server.http.ServletRequestDispatcher.invoke(
ServletRequestDispatcher.java:765)
any help would be really appreciated. Thanks.
Hermann Yesid Redondo Eslava
IngenierÃa de Sistemas
IT-GROUP LTDA.
Bogotá D.C., Colombia.
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