Re: T5: 404 http error

2007-12-28 Thread Howard Lewis Ship
I think we need a new class, ErrorResponse, that can be returned as a
way to invoke response.sendError().  The StreamResponse handler wants
to send a stream of content, which causes problems because after
sendError() the response is committed (meaning you can't legally
obtain an output stream or print writer).

Please add an issue (and a patch :-) ).

On Dec 26, 2007 12:30 PM, Sven Homburg [EMAIL PROTECTED] wrote:

 i think its not your or a tapestry problem.
 jetty gives tapestry a closed http connection
 if  you set a response error

 i dont know, if this a special jetty behavior.

 i think it should cool, if howard consider this behavior in
 StreamResponseResultProcessor.processComponentEvent



 osamuo wrote:
 
  Thank you for your advice.
  But I still get an exception.
 
 
 
  Sven Homburg wrote:
 
  i have never tested it, its only an idea:
 
  Test.java:
  
  public class Test{
@Inject
private Response response;
 
StreamResponse onActivate( Object[] parameters ) throws IOException{
  TextStreamResponse textStream = null;
 
  if( parameters == null || parameters.length != 2 )
  {
textStream = new TextStreamResponse(text/html, this page doesnt
  exists);
response.sendError( 404, null );
textStream.prepareResponse(response);
  }
  return textStream;
}
  }
  
 
 
 
 
  osamuo wrote:
 
  Hi,
 
  How can I tell T5 to send an 404 error?
 
  Is the following code right way to show 404 error page on T5?
  Because I got an error after calling sendError() in the code.
 
 
  Test.java:
  
  public class Test{
@Inject
private Response response;
 
void onActivate( Object[] parameters ) throws IOException{
  //if( parameters == null || parameters.length != 2 ){
  response.sendError( 404, null );
  return;
  //}
}
  }
  
 
  Error:
  
  [ERROR] RequestExceptionHandler Processing of request failed with
  uncaught exception: STREAM
  java.lang.IllegalStateException: STREAM
  at org.mortbay.jetty.Response.getWriter(Response.java:571)
  at
  org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47)
  at $Response_1171072b273.getPrintWriter($Response_1171072b273.java)
  at $Response_1171072b240.getPrintWriter($Response_1171072b240.java)
  at
  org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58)
  at
  $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java)
  at
  org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87)
  at
  $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java)
  at
  org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66)
  at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java)
  at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java)
  at
  org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905)
  
 
 
 
 
 
 
 


 -
 ---
 best regards
 Sven
 --
 View this message in context: 
 http://www.nabble.com/T5%3A-404-http-error-tp14493888p14506058.html

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-- 
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Re: T5: 404 http error

2007-12-28 Thread Sven Homburg

done


Howard Lewis Ship wrote:
 
 I think we need a new class, ErrorResponse, that can be returned as a
 way to invoke response.sendError().  The StreamResponse handler wants
 to send a stream of content, which causes problems because after
 sendError() the response is committed (meaning you can't legally
 obtain an output stream or print writer).
 
 Please add an issue (and a patch :-) ).
 
 On Dec 26, 2007 12:30 PM, Sven Homburg [EMAIL PROTECTED] wrote:

 i think its not your or a tapestry problem.
 jetty gives tapestry a closed http connection
 if  you set a response error

 i dont know, if this a special jetty behavior.

 i think it should cool, if howard consider this behavior in
 StreamResponseResultProcessor.processComponentEvent



 osamuo wrote:
 
  Thank you for your advice.
  But I still get an exception.
 
 
 
  Sven Homburg wrote:
 
  i have never tested it, its only an idea:
 
  Test.java:
  
  public class Test{
@Inject
private Response response;
 
StreamResponse onActivate( Object[] parameters ) throws IOException{
  TextStreamResponse textStream = null;
 
  if( parameters == null || parameters.length != 2 )
  {
textStream = new TextStreamResponse(text/html, this page
 doesnt
  exists);
response.sendError( 404, null );
textStream.prepareResponse(response);
  }
  return textStream;
}
  }
  
 
 
 
 
  osamuo wrote:
 
  Hi,
 
  How can I tell T5 to send an 404 error?
 
  Is the following code right way to show 404 error page on T5?
  Because I got an error after calling sendError() in the code.
 
 
  Test.java:
  
  public class Test{
@Inject
private Response response;
 
void onActivate( Object[] parameters ) throws IOException{
  //if( parameters == null || parameters.length != 2 ){
  response.sendError( 404, null );
  return;
  //}
}
  }
  
 
  Error:
  
  [ERROR] RequestExceptionHandler Processing of request failed with
  uncaught exception: STREAM
  java.lang.IllegalStateException: STREAM
  at org.mortbay.jetty.Response.getWriter(Response.java:571)
  at
 
 org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47)
  at
 $Response_1171072b273.getPrintWriter($Response_1171072b273.java)
  at
 $Response_1171072b240.getPrintWriter($Response_1171072b240.java)
  at
 
 org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58)
  at
 
 $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java)
  at
 
 org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87)
  at
 
 $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java)
  at
 
 org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66)
  at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java)
  at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java)
  at
 
 org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905)
  
 
 
 
 
 
 
 


 -
 ---
 best regards
 Sven
 --
 View this message in context:
 http://www.nabble.com/T5%3A-404-http-error-tp14493888p14506058.html

 Sent from the Tapestry - User mailing list archive at Nabble.com.


 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]


 
 
 
 -- 
 Howard M. Lewis Ship
 
 Creator Apache Tapestry and Apache HiveMind
 
 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]
 
 
 


-
---
best regards
Sven
-- 
View this message in context: 
http://www.nabble.com/T5%3A-404-http-error-tp14493888p14531399.html
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Re: T5: 404 http error

2007-12-26 Thread Sven Homburg

i have never tested it, its only an idea:

Test.java:

public class Test{
  @Inject
  private Response response;

  StreamResponse onActivate( Object[] parameters ) throws IOException{
TextStreamResponse textStream = null;

if( parameters == null || parameters.length != 2 )
{
  textStream = new TextStreamResponse(text/html, this page doesnt
exists);
  response.sendError( 404, null );
  textStream.prepareResponse(response);
}
return textStream;
  }
}





osamuo wrote:
 
 Hi,
 
 How can I tell T5 to send an 404 error?
 
 Is the following code right way to show 404 error page on T5?
 Because I got an error after calling sendError() in the code.
 
 
 Test.java:
 
 public class Test{
   @Inject
   private Response response;
 
   void onActivate( Object[] parameters ) throws IOException{
 //if( parameters == null || parameters.length != 2 ){
 response.sendError( 404, null );
 return;
 //}
   }
 }
 
 
 Error:
 
 [ERROR] RequestExceptionHandler Processing of request failed with uncaught
 exception: STREAM
 java.lang.IllegalStateException: STREAM
   at org.mortbay.jetty.Response.getWriter(Response.java:571)
   at
 org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47)
   at $Response_1171072b273.getPrintWriter($Response_1171072b273.java)
   at $Response_1171072b240.getPrintWriter($Response_1171072b240.java)
   at
 org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58)
   at
 $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java)
   at
 org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87)
   at
 $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java)
   at
 org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66)
   at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java)
   at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java)
   at
 org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905)
 
 
 
 


-
---
best regards
Sven
-- 
View this message in context: 
http://www.nabble.com/T5%3A-404-http-error-tp14493888p14501533.html
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Re: T5: 404 http error

2007-12-26 Thread osamuo

Thank you for your advice.
But I still get an exception.



Sven Homburg wrote:
 
 i have never tested it, its only an idea:
 
 Test.java:
 
 public class Test{
   @Inject
   private Response response;
 
   StreamResponse onActivate( Object[] parameters ) throws IOException{
 TextStreamResponse textStream = null;
 
 if( parameters == null || parameters.length != 2 )
 {
   textStream = new TextStreamResponse(text/html, this page doesnt
 exists);
   response.sendError( 404, null );
   textStream.prepareResponse(response);
 }
 return textStream;
   }
 }
 
 
 
 
 
 osamuo wrote:
 
 Hi,
 
 How can I tell T5 to send an 404 error?
 
 Is the following code right way to show 404 error page on T5?
 Because I got an error after calling sendError() in the code.
 
 
 Test.java:
 
 public class Test{
   @Inject
   private Response response;
 
   void onActivate( Object[] parameters ) throws IOException{
 //if( parameters == null || parameters.length != 2 ){
 response.sendError( 404, null );
 return;
 //}
   }
 }
 
 
 Error:
 
 [ERROR] RequestExceptionHandler Processing of request failed with
 uncaught exception: STREAM
 java.lang.IllegalStateException: STREAM
  at org.mortbay.jetty.Response.getWriter(Response.java:571)
  at
 org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47)
  at $Response_1171072b273.getPrintWriter($Response_1171072b273.java)
  at $Response_1171072b240.getPrintWriter($Response_1171072b240.java)
  at
 org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58)
  at
 $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java)
  at
 org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87)
  at
 $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java)
  at
 org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66)
  at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java)
  at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java)
  at
 org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905)
 
 
 
 
 
 

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Re: T5: 404 http error

2007-12-26 Thread Sven Homburg

not possible since 5.0.7

signature of ComponentEventResultProcessor was changed


Yoshikazu Kuramochi wrote:
 
 I am doing as follows.
 
 
 public class ErrorResponse {
 
  private int _statusCode;
  private String _message;
 
  public ErrorResponse(int statusCode, String message) {
  super();
  _statusCode = statusCode;
  _message = message;
  }
 
  public int getStatusCode() { return _statusCode; }
  public String getMessage() { return _message; }
 
  public static final ErrorResponse NOT_FOUND = new ErrorResponse 
 (404, null);
 }
 
 
 
 public class ErrorResponseResultProcessor implements  
 ComponentEventResultProcessorErrorResponse {
 
  public ActionResponseGenerator processComponentEvent(
  final ErrorResponse errorResponse, Component component,  
 String methodDescripion) {
 
  return new ActionResponseGenerator() {
  public void sendClientResponse(Response response) throws  
 IOException {
  response.sendError(errorResponse.getStatusCode(),  
 errorResponse.getMessage());
  }
  };
  }
 }
 
 
 Add contributeComponentEventResultProcessor method to AppModule.java
 
 public void contributeComponentEventResultProcessor(
  MappedConfigurationClass, ComponentEventResultProcessor  
 configuration) {
 
  configuration.add(ErrorResponse.class, new  
 ErrorResponseResultProcessor());
 }
 
 
 Test.java:
 
 public class Test{
  ErrorResponse onActivate(Object[] parameters) {
  return ErrorResponse.NOT_FOUND;
  }
 }
 
 
 
 On 2007/12/25, at 17:50, osamuo wrote:
 

 Hi,

 How can I tell T5 to send an 404 error?

 Is the following code right way to show 404 error page on T5?
 Because I got an error after calling sendError() in the code.


 Test.java:
 
 public class Test{
   @Inject
   private Response response;

   void onActivate( Object[] parameters ) throws IOException{
 //if( parameters == null || parameters.length != 2 ){
 response.sendError( 404, null );
 return;
 //}
   }
 }
 

 Error:
 
 [ERROR] RequestExceptionHandler Processing of request failed with  
 uncaught
 exception: STREAM
 java.lang.IllegalStateException: STREAM
  at org.mortbay.jetty.Response.getWriter(Response.java:571)
  at
 org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter 
 (ResponseImpl.java:47)
  at $Response_1171072b273.getPrintWriter($Response_1171072b273.java)
  at $Response_1171072b240.getPrintWriter($Response_1171072b240.java)
  at
 org.apache.tapestry.internal.services.PageResponseRendererImpl.renderP 
 ageResponse(PageResponseRendererImpl.java:58)
  at
 $PageResponseRenderer_1171072b261.renderPageResponse 
 ($PageResponseRenderer_1171072b261.java)
  at
 org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.han 
 dle(PageRenderRequestHandlerImpl.java:87)
  at
 $PageRenderRequestHandler_1171072b25d.handle 
 ($PageRenderRequestHandler_1171072b25d.java)
  at
 org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch 
 (PageRenderDispatcher.java:66)
  at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java)
  at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java)
  at
 org.apache.tapestry.services.TapestryModule$12.service 
 (TapestryModule.java:905)
 


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 View this message in context: http://www.nabble.com/T5%3A-404-http- 
 error-tp14493888p14493888.html
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 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]
 
 
 


-
---
best regards
Sven
-- 
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Re: T5: 404 http error

2007-12-26 Thread Sven Homburg

i think its not your or a tapestry problem.
jetty gives tapestry a closed http connection
if  you set a response error

i dont know, if this a special jetty behavior.

i think it should cool, if howard consider this behavior in 
StreamResponseResultProcessor.processComponentEvent


osamuo wrote:
 
 Thank you for your advice.
 But I still get an exception.
 
 
 
 Sven Homburg wrote:
 
 i have never tested it, its only an idea:
 
 Test.java:
 
 public class Test{
   @Inject
   private Response response;
 
   StreamResponse onActivate( Object[] parameters ) throws IOException{
 TextStreamResponse textStream = null;
 
 if( parameters == null || parameters.length != 2 )
 {
   textStream = new TextStreamResponse(text/html, this page doesnt
 exists);
   response.sendError( 404, null );
   textStream.prepareResponse(response);
 }
 return textStream;
   }
 }
 
 
 
 
 
 osamuo wrote:
 
 Hi,
 
 How can I tell T5 to send an 404 error?
 
 Is the following code right way to show 404 error page on T5?
 Because I got an error after calling sendError() in the code.
 
 
 Test.java:
 
 public class Test{
   @Inject
   private Response response;
 
   void onActivate( Object[] parameters ) throws IOException{
 //if( parameters == null || parameters.length != 2 ){
 response.sendError( 404, null );
 return;
 //}
   }
 }
 
 
 Error:
 
 [ERROR] RequestExceptionHandler Processing of request failed with
 uncaught exception: STREAM
 java.lang.IllegalStateException: STREAM
 at org.mortbay.jetty.Response.getWriter(Response.java:571)
 at
 org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47)
 at $Response_1171072b273.getPrintWriter($Response_1171072b273.java)
 at $Response_1171072b240.getPrintWriter($Response_1171072b240.java)
 at
 org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58)
 at
 $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java)
 at
 org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87)
 at
 $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java)
 at
 org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66)
 at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java)
 at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java)
 at
 org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905)
 
 
 
 
 
 
 
 


-
---
best regards
Sven
-- 
View this message in context: 
http://www.nabble.com/T5%3A-404-http-error-tp14493888p14506058.html
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