I think it's the leading # not the space... but it may be the space
also. Anyway, I'll take a look at fixing this soon.
Thanks for filing the issue!
Ken
Anissa Lam wrote:
>
> Hi Ken,
> Thanks. Issue has been filed:
> https://jsftemplating.dev.java.net/issues/show_bug.cgi?id=5
> I should have realized the space is the cause, i knew i used this
> function many times before and don't have the problem. It was a
> puzzle to me yesterday since i haven't updated the project and
> wondering why the function doesn't work anymore.
>
> thanks
> Anissa.
>
> Ken Paulsen wrote:
>>
>> Hi Anissa,
>>
>> It is a bug. I see the problem... basically, it skips comments and
>> white space after the opening parenthesis in "if ( ..." and the '#'
>> character is a comment. I will change this to be more smart. Can
>> you please file a bug?
>>
>> In the mean time, you should be able to do:
>>
>> if ($attribute{flag}) { doSomething() }
>>
>> Replace "attribute" with "pageSession"; "session"; or whatever you
>> need...
>>
>> OR, you can do:
>>
>> if ("#{flag}") { doSomething() }
>>
>> OR even:
>>
>> if (condition="#{flag}") { doSomething() }
>>
>> FYI, the "if" functionality is implemented as a handler with a single
>> input value called "condition". Using it w/o quotes or a parameter
>> name is a convenience feature.
>>
>> Thanks!
>>
>> Ken
>>
>> Anissa Lam wrote:
>>> Hi,
>>> I am getting a parsing error when testing a condition using if()
>>> handler.
>>>
>>> *if ( !** #{flag}){ doSomething() }
>>> *
>>> is fine.
>>>
>>> But if i do not have the '!', i get an exception.
>>> * if ( #{flag}){ doSomething() }
>>> *
>>> Here is the exception i got, and i have attached the .jsf file.
>>> Did i do something illegal ? or is this a bug in jsftemplating ? I
>>> also attached the test.jsf i ave.
>>>
>>> thanks
>>> Anissa.
>>>
>>> [#|2006-11-03T15:27:57.728-0800|SEVERE|sun-appserver-ee9.1|javax.enterprise.system.container.web|_ThreadID=13;_ThreadName=httpWorkerThread-8080-0;_RequestID=90a839d0-b762-40eb-9e8f-6af0041804bd;|StandardWrapperValve[FacesServlet]:
>>> PWC1406: Servlet.service() for servlet FacesServlet threw exception
>>> com.sun.jsftemplating.layout.SyntaxException: Encountered unmatched
>>> '}' when parsing handlers for 'command' event.
>>> at
>>> com.sun.jsftemplating.layout.template.TemplateReader$EventParserCommand.process(TemplateReader.java:762)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.BaseProcessingContext.beginSpecial(BaseProcessingContext.java:122)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.TemplateReader$LayoutComponentContext.beginSpecial(TemplateReader.java:723)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.TemplateReader.process(TemplateReader.java:262)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.BaseProcessingContext.beginComponent(BaseProcessingContext.java:82)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.TemplateReader.process(TemplateReader.java:268)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.BaseProcessingContext.beginComponent(BaseProcessingContext.java:82)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.TemplateReader.process(TemplateReader.java:268)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.TemplateReader.readLayoutDefinition(TemplateReader.java:156)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.TemplateReader.read(TemplateReader.java:114)
>>>
>>> at
>>> com.sun.jsftemplating.layout.template.TemplateLayoutDefinitionManager.getLayoutDefinition(TemplateLayoutDefinitionManager.java:167)
>>>
>>> at
>>> com.sun.jsftemplating.layout.LayoutDefinitionManager.getLayoutDefinition(LayoutDefinitionManager.java:123)
>>>
>>> at
>>> com.sun.jsftemplating.layout.LayoutViewRoot.getLayoutDefinition(LayoutViewRoot.java:227)
>>>
>>> at
>>> com.sun.jsftemplating.layout.LayoutViewHandler.createView(LayoutViewHandler.java:142)
>>>
>>> at
>>> com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:201)
>>>
>>> at
>>> com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:248)
>>> at
>>> com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
>>> at
>>> javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:397)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:184)
>>>
>>> at com.sun.webui.jsf.util.UploadFilter.doFilter(Unknown Source)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:216)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:184)
>>>
>>> at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:274)
>>>
>>> at
>>> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:255)
>>>
>>> at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
>>>
>>> at
>>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586)
>>>
>>> at
>>> com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:73)
>>> at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:182)
>>>
>>> at
>>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586)
>>>
>>> at
>>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:556)
>>>
>>> at
>>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1029)
>>> at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:137)
>>>
>>> at
>>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586)
>>>
>>> at
>>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:556)
>>>
>>> at
>>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1029)
>>> at
>>> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:249)
>>> at
>>> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:618)
>>>
>>> at
>>> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.processNonBlocked(DefaultProcessorTask.java:549)
>>> at
>>> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:790)
>>>
>>> at
>>> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:332)
>>>
>>> at
>>> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:254)
>>>
>>> at
>>> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:205)
>>>
>>> at
>>> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252)
>>>
>>> at
>>> com.sun.enterprise.web.connector.grizzly.WorkerThreadImpl.run(WorkerThreadImpl.java:103)
>>>
>>> |#]
>>>
>>>
>>> ------------------------------------------------------------------------
>>>
>>>
>>> <sun:page>
>>> <!beforeCreate
>>> setPageSessionAttribute(key="flag" value="#{true}")
>>> />
>>> <sun:button>
>>> <!command
>>> if( #{flag}){
>>> println(value="!!! Ok ");
>>> }
>>> />
>>> </sun:button>
>>>
>>> </sun:page>
>>>