Accessing a JSF view from Web Services
hvram.hvram1.gmail.com Feb 5, 2009 10:52 AMHi
I am using facelets for rendering a page . This page displays the statistics for my application . Since this is a xhtml and hence well formed xml I would like to make this page available via the WebServices method also .I am doing this because I want to make sure that the web page and the page available to the Web Service show the same data.
I have tried the following and it does not work
In the WebServices Implementation I tried
Renderer renderer = Renderer.instance(); renderer.render("mypage.xhtml");
This throws a NullPointer Exception while trying to render the page.
Caused by: java.lang.NullPointerException: at com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:80) at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53) at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:72) at org.jboss.el.parser.AstIdentifier.getValue(AstIdentifier.java:44) at org.jboss.el.parser.AstNotEqual.getValue(AstNotEqual.java:21) at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186) at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71) at javax.faces.component.UIComponentBase.isRendered(UIComponentBase.java:390) at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:114) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:832) at org.jboss.seam.ui.util.JSF.renderChild(JSF.java:175) at org.jboss.seam.ui.util.JSF.renderChildren(JSF.java:163) at org.jboss.seam.ui.facelet.FaceletsRenderer.renderFacelet(FaceletsRenderer.java:214) at org.jboss.seam.ui.facelet.FaceletsRenderer$1.process(FaceletsRenderer.java:166) at org.jboss.seam.ui.facelet.FaceletsRenderer$RenderingContext.run(FaceletsRenderer.java:79) at org.jboss.seam.ui.facelet.FaceletsRenderer.render(FaceletsRenderer.java:175)
I have set the standard-jaxws-endpoint-config.xml and I have enabled debug statements for the SOAP Handler and have seen that this is invoked. From my understanding I think the Seam Filter is not invoked for the request. should I add a context in the web.xml for these requests
Let me know where I have gone wrong
Regards
Hari