Problem sending jms message from Web page button (JSF 1.2)
SJSAS PE 9.0 running on Windows
Some of the code
//imports:
import javax.jms.ConnectionFactory;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.JMSException;
import javax.annotation.Resource;
//Injection
@Resource(mappedName = "jms/ConnectionFactory")
private ConnectionFactory connectionFactory;
@Resource(mappedName = "jms/Queue")
private Queue queue;
//Button action code
System.out.println("Trying to send message to EJB");
javax.jms.Session jmssession = null;
javax.jms.Connection connection = null;
javax.jms.MessageProducer messageProducer = null;
javax.jms.TextMessage message = null;
final int NUM_MSGS = 1;
try {
// This line is failing, java.lang.NullPointerException
connection = connectionFactory.createConnection();
jmssession = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
messageProducer = jmssession.createProducer(queue);
message = jmssession.createTextMessage();
for (int i = 0; i < NUM_MSGS; i++) {
message.setText("PV interface jobid " + (i + 1));
message.setBooleanProperty("Gyldig", true); // Sample on how to use properties; can be used to collect necessary information
System.out.println("Sending message: " + message.getText());
messageProducer.send(message);
}
} catch (JMSException e) {
System.out.println("Exception occurred: " + e.toString());
} finally {
if (connection != null) {
try {
connection.close();
} catch (JMSException e) {
}
} // if
} // finally
}
}
ERROR MESSAGE
Log Entry Detail
Details
Timestamp:
May 8, 2007 15:24:26.608
Log Level:
SEVERE
Logger:
javax.enterprise.resource.webcontainer.jsf.application
Name-Value Pairs:
_ThreadID=12;_ThreadName=httpWorkerThread-8080-1;_RequestID=832ea681-575f-4126-9bcf-01dcdf010044;
Record Number:
2513
Message ID:
java.lang.NullPointerException javax.faces.el.EvaluationException
Complete Message
java.lang.NullPointerException
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:97)
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:96)
at com.sun.rave.web.ui.appbase.faces.ActionListenerImpl.processAction(ActionListenerImpl.java:57)
at javax.faces.component.UICommand.broadcast(UICommand.java:383)
at com.sun.webui.jsf.component.WebuiCommand.broadcast(WebuiCommand.java:160)
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:450)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:759)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:244)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:113)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:397)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:278)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:240)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:179)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566)
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:566)
at com.sun.enterprise.web.VirtualServerPipeline.invoke(VirtualServerPipeline.java:120)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:137)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:239)
at com.sun.enterprise.web.connector.grizzly.ProcessorTask.invokeAdapter(ProcessorTask.java:667)
at com.sun.enterprise.web.connector.grizzly.ProcessorTask.processNonBlocked(ProcessorTask.java:574)
at com.sun.enterprise.web.connector.grizzly.ProcessorTask.process(ProcessorTask.java:844)
at com.sun.enterprise.web.connector.grizzly.ReadTask.executeProcessorTask(ReadTask.java:287)
at com.sun.enterprise.web.connector.grizzly.ReadTask.doTask(ReadTask.java:212)
at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252)
at com.sun.enterprise.web.connector.grizzly.WorkerThread.run(WorkerThread.java:75)
Caused by: java.lang.NullPointerException
at com.company.testinterfaceportal.JmsSending.<init>(JmsSending.java:37)
at com.company.testinterfaceportal.MainApplicationBean.SendBeskjedNaa(MainApplicationBean.java:192)
at com.company.testinterfaceportal.Status.button1_action(Status.java:709)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.sun.el.parser.AstValue.invoke(AstValue.java:151)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:283)
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:77)
... 34 more
