I am getting error for the following code refered from reference document. PortletA.java
package sample; | | import java.io.IOException; | import java.io.PrintWriter; | | import javax.portlet.GenericPortlet; | import javax.portlet.PortletException; | import javax.portlet.PortletSecurityException; | import javax.portlet.RenderRequest; | import javax.portlet.RenderResponse; | | | public class PortletA extends GenericPortlet | { | protected void doView(RenderRequest request, RenderResponse response) | throws PortletException, PortletSecurityException, IOException | { | response.setContentType("text/html"); | PrintWriter writer = response.getWriter(); | writer.println("<form action=\"" + response.createActionURL() + "\" method=\"post\">"); | writer.println("<select name=\"color\">"); | writer.println("<option>blue</option>"); | writer.println("<option>red</option>"); | writer.println("<option>black</option>"); | writer.println("</select>"); | writer.println("<input type=\"submit\"/>"); | writer.println("</form>"); | writer.close(); | } | } PortletB.java | package sample; | | import java.io.IOException; | import java.io.PrintWriter; | | import javax.portlet.ActionRequest; | import javax.portlet.ActionResponse; | import javax.portlet.GenericPortlet; | import javax.portlet.PortletException; | import javax.portlet.PortletSecurityException; | import javax.portlet.RenderRequest; | import javax.portlet.RenderResponse; | | import org.jboss.portlet.PortalNode; | import org.jboss.portlet.event.node.PortalNodeEvent; | import org.jboss.portlet.event.node.PortalNodeEventBubbler; | import org.jboss.portlet.event.node.PortalNodeEventListener; | import org.jboss.portlet.event.node.WindowActionEvent; | | public class PortletB extends GenericPortlet | { | | public void processAction(ActionRequest request, ActionResponse response) | throws PortletException, PortletSecurityException, IOException | { | String color = request.getParameter("color"); | if (color != null) | { | response.setRenderParameter("color", color); | } | } | | protected void doView(RenderRequest request, RenderResponse response) | throws PortletException, PortletSecurityException, IOException | { | String color = request.getParameter("color"); | response.setContentType("text/html"); | PrintWriter writer = response.getWriter(); | writer.println("<div" + | (color == null ? "" : " style=\"color:" + color + ";\"") + | ">some text in color</div>"); | writer.close(); | } | | // Inner listener | public static class Listener implements PortalNodeEventListener | { | public PortalNodeEvent onEvent(PortalNodeEventBubbler bubbler, PortalNodeEvent event) | { | PortalNode node = event.getNode(); | // Get node name | String nodeName = node.getName(); | // See if we need to create a new event or not | WindowActionEvent newEvent = null; | if (nodeName.equals("PortletAWindow") && event instanceof WindowActionEvent) | { | // Find window B | WindowActionEvent wae = (WindowActionEvent)event; | PortalNode windowB = node.resolve("../PortletBWindow"); | if (windowB != null) | { | // We can redirect | newEvent = new WindowActionEvent(windowB); | newEvent.setParameters(wae.getParameters()); | // Redirect to the new event | return newEvent; | } | } | // Otherwise bubble up | return bubbler.dispatch(event); | } | } | | } Portlet.xml <?xml version="1.0" encoding="UTF-8" standalone="yes"?> | <portlet-app version="1.0" xsi:schemaLocation="http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd"> | | <portlet> | <portlet-name>IPCPortletA</portlet-name> | <portlet-class>sample.PortletA</portlet-class> | <supports> | <mime-type>text/html</mime-type> | <portlet-mode>VIEW</portlet-mode> | </supports> | <portlet-info> | <title>IPC Portlet A</title> | </portlet-info> | </portlet> | <portlet> | <portlet-name>IPCPortletB</portlet-name> | <portlet-class>sample.PortletB</portlet-class> | <supports> | <mime-type>text/html</mime-type> | <portlet-mode>VIEW</portlet-mode> | </supports> | <portlet-info> | <title>IPC Portlet B</title> | </portlet-info> | </portlet> | | </portlet-app> Exception org.jboss.portal.portlet.container.PortletInitializationException: The portlet IPCPortletA threw a runtime exception during init | at org.jboss.portal.portlet.impl.jsr168.PortletContainerImpl.start(PortletContainerImpl.java:264) | at org.jboss.portal.portlet.impl.container.PortletApplicationContextImpl.startPortletApplication(PortletApplicationContextImpl.java:130) | at org.jboss.portal.portlet.deployment.jboss.PortletAppDeployment.start(PortletAppDeployment.java:153) | at org.jboss.portal.core.deployment.jboss.PortletAppDeployment.start(PortletAppDeployment.java:94) | at org.jboss.portal.server.deployment.jboss.DeploymentContext.start(DeploymentContext.java:99) | at org.jboss.portal.server.deployment.jboss.PortalDeploymentInfoContext.start(PortalDeploymentInfoContext.java:211) | at org.jboss.portal.server.deployment.jboss.ServerDeployer.start(ServerDeployer.java:217) | at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025) | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819) | at sun.reflect.GeneratedMethodAccessor194.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) | at $Proxy194.deploy(Unknown Source) | at org.jboss.portal.server.deployment.jboss.ServerDeployer.deploy(ServerDeployer.java:259) | at org.jboss.portal.server.deployment.WebAppAdapter.deploy(WebAppAdapter.java:54) | at org.jboss.portal.server.deployment.WebAppIntercepter.handleNotification(WebAppIntercepter.java:160) | at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.notification.NotificationListenerProxy.invoke(NotificationListenerProxy.java:153) | at $Proxy197.handleNotification(Unknown Source) | at org.jboss.mx.util.JBossNotificationBroadcasterSupport.handleNotification(JBossNotificationBroadcasterSupport.java:127) | at org.jboss.mx.util.JBossNotificationBroadcasterSupport.sendNotification(JBossNotificationBroadcasterSupport.java:108) | at org.jboss.deployment.SubDeployerSupport.emitNotification(SubDeployerSupport.java:340) | at org.jboss.deployment.SubDeployerSupport.start(SubDeployerSupport.java:308) | at org.jboss.web.AbstractWebContainer.start(AbstractWebContainer.java:482) | at sun.reflect.GeneratedMethodAccessor256.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) | at org.jboss.mx.interceptor.DynamicInterceptor.invoke(DynamicInterceptor.java:97) | at org.jboss.system.InterceptorServiceMBeanSupport.invokeNext(InterceptorServiceMBeanSupport.java:238) | at org.jboss.ws.integration.jboss.DeployerInterceptor.start(DeployerInterceptor.java:92) | at org.jboss.deployment.SubDeployerInterceptorSupport$XMBeanInterceptor.start(SubDeployerInterceptorSupport.java:188) | at org.jboss.deployment.SubDeployerInterceptor.invoke(SubDeployerInterceptor.java:95) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) | at $Proxy177.start(Unknown Source) | at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025) | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819) | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782) | at sun.reflect.GeneratedMethodAccessor117.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) | at $Proxy8.deploy(Unknown Source) | at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:421) | at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:634) | at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:263) | at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:274) | at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:225) | Caused by: java.lang.ClassCastException: sample.PortletA | at org.jboss.portal.portlet.impl.jsr168.PortletContainerImpl.start(PortletContainerImpl.java:231) | ... 73 more | org.jboss.portal.portlet.container.PortletInitializationException: The portlet IPCPortletB threw a runtime exception during init | at org.jboss.portal.portlet.impl.jsr168.PortletContainerImpl.start(PortletContainerImpl.java:264) | at org.jboss.portal.portlet.impl.container.PortletApplicationContextImpl.startPortletApplication(PortletApplicationContextImpl.java:130) | at org.jboss.portal.portlet.deployment.jboss.PortletAppDeployment.start(PortletAppDeployment.java:153) | at org.jboss.portal.core.deployment.jboss.PortletAppDeployment.start(PortletAppDeployment.java:94) | at org.jboss.portal.server.deployment.jboss.DeploymentContext.start(DeploymentContext.java:99) | at org.jboss.portal.server.deployment.jboss.PortalDeploymentInfoContext.start(PortalDeploymentInfoContext.java:211) | at org.jboss.portal.server.deployment.jboss.ServerDeployer.start(ServerDeployer.java:217) | at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025) | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819) | at sun.reflect.GeneratedMethodAccessor194.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) | at $Proxy194.deploy(Unknown Source) | at org.jboss.portal.server.deployment.jboss.ServerDeployer.deploy(ServerDeployer.java:259) | at org.jboss.portal.server.deployment.WebAppAdapter.deploy(WebAppAdapter.java:54) | at org.jboss.portal.server.deployment.WebAppIntercepter.handleNotification(WebAppIntercepter.java:160) | at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.notification.NotificationListenerProxy.invoke(NotificationListenerProxy.java:153) | at $Proxy197.handleNotification(Unknown Source) | at org.jboss.mx.util.JBossNotificationBroadcasterSupport.handleNotification(JBossNotificationBroadcasterSupport.java:127) | at org.jboss.mx.util.JBossNotificationBroadcasterSupport.sendNotification(JBossNotificationBroadcasterSupport.java:108) | at org.jboss.deployment.SubDeployerSupport.emitNotification(SubDeployerSupport.java:340) | at org.jboss.deployment.SubDeployerSupport.start(SubDeployerSupport.java:308) | at org.jboss.web.AbstractWebContainer.start(AbstractWebContainer.java:482) | at sun.reflect.GeneratedMethodAccessor256.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) | at org.jboss.mx.interceptor.DynamicInterceptor.invoke(DynamicInterceptor.java:97) | at org.jboss.system.InterceptorServiceMBeanSupport.invokeNext(InterceptorServiceMBeanSupport.java:238) | at org.jboss.ws.integration.jboss.DeployerInterceptor.start(DeployerInterceptor.java:92) | at org.jboss.deployment.SubDeployerInterceptorSupport$XMBeanInterceptor.start(SubDeployerInterceptorSupport.java:188) | at org.jboss.deployment.SubDeployerInterceptor.invoke(SubDeployerInterceptor.java:95) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) | at $Proxy177.start(Unknown Source) | at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025) | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819) | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782) | at sun.reflect.GeneratedMethodAccessor117.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) | at $Proxy8.deploy(Unknown Source) | at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:421) | at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:634) | at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:263) | at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:274) | at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:225) | Caused by: java.lang.ClassCastException: sample.PortletB | at org.jboss.portal.portlet.impl.jsr168.PortletContainerImpl.start(PortletContainerImpl.java:231) | ... 73 more | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4060563#4060563 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4060563 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user