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Posted to users@myfaces.apache.org by fischman_98 <mf...@powerconsultantsinc.com> on 2006/10/28 21:43:24 UTC

createComponent HtmlCommandLink generating ServletException

Trying to dynamically create a command link...any thoughts?  Doesn't seem to
be catching an exception in the setter....but it's not getting rendered. 
Thanks.

In the JSP
<h:form>
	<t:commandLink binding="#{exploreBean.lightboxCLink}"></t:commandLink>
</h:form>

In the Bean:
private HtmlCommandLink lightboxCLink;

public void setLightboxCLink(HtmlCommandLink l) {
	lightboxCLink = l;
}

public HtmlCommandLink getLightboxCLink() {
		
	if (lightboxCLink == null) {
		try {
			lightboxCLink = (HtmlCommandLink)
getApplication().createComponent(HtmlCommandLink.COMPONENT_TYPE);
			lightboxCLink.setId("test");
			lightboxCLink.setAction(getApplication().createMethodBinding(
					"#{exploreBean.getJumpLinkText}", null));
			lightboxCLink.setValue("Hello");
		} catch (NullPointerException npe) {
			System.out.println("NullPointerException");
			npe.printStackTrace();
		} catch (FacesException fe) {
			System.out.println("FacesException");
			fe.printStackTrace();
		}
	}
	return lightboxCLink;
}

javax.servlet.ServletException: javax.faces.component.html.HtmlCommandLink
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:152)
	at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
	at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
	at
org.hibernate.com.ngsimages.persistence.HibernateSessionRequestFilter.doFilter(HibernateSessionRequestFilter.java:44)
	at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
	at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
	at
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:144)
	at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
	at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
	at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
	at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
	at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
	at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
	at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
	at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
	at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
	at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
	at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
	at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
	at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
	at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
	at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
	at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
	at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
	at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
	at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
	at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
	at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
	at java.lang.Thread.run(Unknown Source)

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