Portlet

[rani bai]

 

Iam getting login screen of jetspeed. As soon as I register my my portlet HelloWorldPortlet in the registry, and run the server and open the browser with http://localhost:8080/jetspeed Iam getting the following exception in my front screen. where do I can see the portlet.     java.lang.LinkageError: loader constraints violated when linking org/apache/xalan/xslt/XSLTInputSource class at org.apache.jetspeed.util.SimpleTransform.transform(SimpleTransform.java:186) at org.apache.jetspeed.util.SimpleTransform.transform(SimpleTransform.java:152) at org.apache.jetspeed.util.SimpleTransform.transform(SimpleTransform.java:125) at org.apache.jetspeed.portal.portlets.JetspeedContent.parse(JetspeedContent.java:186) at org.apache.jetspeed.portal.portlets.JetspeedContent.init(JetspeedContent.java:139) at org.apache.jetspeed.portal.factory.PortletFactory.getPortlet(PortletFactory.java:434) at  org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:125) at org.apache.jetspeed.modules.layouts.JetspeedJspLayout.doBuild(JetspeedJspLayout.java:103) at org.apache.turbine.modules.Layout.build(Layout.java:93) at org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:122) at org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:170) at

java.lang.LinkageError: loader constraints violated when linking org/apache/xalan/xslt/XSLTInputSource class at org.apache.jetspeed.util.SimpleTransform.transform(SimpleTransform.java:186) at org.apache.jetspeed.util.SimpleTransform.transform(SimpleTransform.java:152) at org.apache.jetspeed.util.SimpleTransform.transform(SimpleTransform.java:125) at org.apache.jetspeed.portal.portlets.JetspeedContent.parse(JetspeedContent.java:186) at org.apache.jetspeed.portal.portlets.JetspeedContent.init(JetspeedContent.java:139) at org.apache.jetspeed.portal.factory.PortletFactory.getPortlet(PortletFactory.java:434) at org.apache.jetspeed.portal.factory.PortletFactory.getPortlet(PortletFactory.java:124) at org.apache.jetspeed.portal.factory.PortletSetFactory.getPortletSet(PortletSetFactory.java:373) at org.apache.jetspeed.portal.factory.PortletSetFactory.getPortletSet(PortletSetFactory.java:339) at org.apache.jetspeed.portal.factory.PortletSetFactory.getPortletSet(PortletSetFactory.java:339) at org.apache.jetspeed.portal.factory.PortletSetFactory.getPortletSet(PortletSetFactory.java:299) at org.apache.jetspeed.portal.factory.PortletSetFactory.getPortletSet(PortletSetFactory.java:272) at org.apache.jetspeed.modules.screens.Home.getPSMLContent(Home.java:178) at org.apache.jetspeed.modules.screens.Home.doBuild(Home.java:136) at org.apache.turbine.modules.Screen.build(Screen.java:100) at org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:125) at org.apache.jetspeed.modules.layouts.JetspeedJspLayout.doBuild(JetspeedJspLayout.java:103) at org.apache.turbine