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
> ComponentEventResultProcessor<ErrorResponse> {
>
> 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(
> MappedConfiguration<Class, 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)
>> ------------------------------------
>>
>>
>> --
>> View this message in context: http://www.nabble.com/T5%3A-404-http-
>> error-tp14493888p14493888.html
>> Sent from the Tapestry - User mailing list archive at Nabble.com.
>>
>>
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>>
>
>
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>
>
>
-----
---
best regards
Sven
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