Respected Sir/Mam
I m using jdk1.5 and jboss4.0.2 Here is my code File Name-sunLoginAction.java
/*
* sunLoginAction.java
*
* Created on March 18, 2012, 12:31 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package com.myapp.struts;
import com.myapp.struts.ejb.EjbHome;
import com.myapp.struts.ejb.EjbRemote;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
/**
*
* @author Administrator
*/
public class sunLoginAction extends Action {
/** Creates a new instance of sunLoginAction */
public sunLoginAction() {
}
private static final String SUCCESS = "success";
public ActionForward execute(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response)throws Exception
{
String formsg="success";
sunLoginForm actionForm=null;
if(form!=null)
{
actionForm=(sunLoginForm)form;
System.out.println("Simple Message in Actionssss !!");
try {
/*Properties env = new Properties();
env.setProperty("java.naming.factory.initial",
"org.jnp.interfaces.NamingContextFactory");
env.setProperty("java.naming.provider.url", "localhost:1099");
env.setProperty("java.naming.factory.url.pkgs", "org.jboss.naming");*/
Context ic = new InitialContext();
Object obj = ic.lookup("com/myapp/struts/ejb/Ejb");
System.out.println("Cursor Here !!!! location 1\n");
System.out.println(obj+"\t"+EjbHome.class);
EjbHome home = (EjbHome)PortableRemoteObject.narrow(obj, EjbHome.class);
System.out.println("Cursor Here !!!! location 2");
EjbRemote objRm = home.create();
String msg=objRm.stringMsg();
System.out.println(msg);
} catch ( Exception e ) {
e.printStackTrace();
formsg="failure";
}
//Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
return mapping.findForward(formsg);
}
}
//END sunLoginAction.java File
//Start sunLoginForm.java
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.myapp.struts;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
/**
*
* @author Administrator
*/
public class sunLoginForm extends org.apache.struts.action.ActionForm {
private String name;
private int number;
private String userName="";
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
/**
* @return
*/
public String getName() {
return name;
}
/**
* @param string
*/
public void setName(String string) {
name = string;
}
/**
* @return
*/
public int getNumber() {
return number;
}
/**
* @param i
*/
public void setNumber(int i) {
number = i;
}
/**
*
*/
public sunLoginForm() {
super();
// TODO Auto-generated constructor stub
}
/**
* This is the action called from the Struts framework.
* @param mapping The ActionMapping used to select this instance.
* @param request The HTTP Request we are processing.
* @return
*/
}
//END of File sunLoginForm.java
//Start Here EJBBean.java File
package com.myapp.struts.ejb;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
/**
*
* @author Administrator
*/
public class EJBBean implements SessionBean{
private SessionContext context;
public void ejbCreate()
{
}
public void ejbActivate() throws javax.ejb.EJBException, java.rmi.RemoteException {
}
public void ejbPassivate() throws javax.ejb.EJBException, java.rmi.RemoteException {
}
public void ejbRemove() throws javax.ejb.EJBException, java.rmi.RemoteException {
}
public void setSessionContext(SessionContext aContext) {
context = aContext;
}
public String stringMsg()
{
String msg="";
msg="This is simple program in java language !!";
return msg;
}
}
//END of File EJBBean.java
//Start Here EjbHome.java File
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.myapp.struts.ejb;
import java.rmi.RemoteException;
import javax.ejb.*;
/**
*
* @author Administrator
*/
public interface EjbHome extends EJBHome{
EjbRemote create() throws javax.ejb.CreateException,RemoteException;
}
//END of file EjbHome.java
//Start File EjbRemote.java From Here
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.myapp.struts.ejb;
import java.rmi.RemoteException;
import javax.ejb.*;
/**
*
* @author Administrator
*/
public interface EjbRemote extends EJBObject{
public String stringMsg() throws RemoteException;
}
//END of File EjbRemote.java
//Start ejb-jar.xml file under WebApplication4.jar/META-INF folder
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE ejb-jar PUBLIC '-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN' 'http://java.sun.com/dtd/ejb-jar_2_0.dtd'>
<ejb-jar>
<enterprise-beans>
<session>
<ejb-name>EJBBean</ejb-name>
<home>com.myapp.struts.ejb.EjbHome</home>
<remote>com.myapp.struts.ejb.EjbRemote</remote>
<ejb-class>com.myapp.struts.ejb.EJBBean</ejb-class>
<session-type>Stateless</session-type>
<transaction-type>Bean</transaction-type>
</session>
</enterprise-beans>
<assembly-descriptor>
</assembly-descriptor>
</ejb-jar>
//END of file ejb-jar.xml
//Start of file jboss.xml under WebApplication4.jar/META-INF folder
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE ejb-jar PUBLIC '-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN' 'http://java.sun.com/dtd/ejb-jar_2_0.dtd'>
<jboss>
<enterprise-beans>
<session>
<ejb-name>EJBBean</ejb-name>
<jndi-name>com/myapp/struts/ejb/Ejb</jndi-name>
</session>
</enterprise-beans>
<resource-managers>
</resource-managers>
</jboss>
//END OF file jboss.xml
//Start of file application.xml under WebApplication4.ear/META-INF folder
<?xml version="1.0" encoding="ISO-8859-1"?>
<application>
<display-name>WebApplication4</display-name>
<module>
<web>
<web-uri>WebApplication4.war</web-uri>
<context-root>/WebApplication4</context-root>
</web>
</module>
<module>
<ejb>WebApplication4.jar</ejb>
</module>
</application>
//End of file application.xml
//When i run this application,ClassCastException has occurred,How to solve this problem.
Ads