/*
  * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * - Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in
  *   the documentation and/or other materials provided with the
  *   distribution.
  *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived
  * from this software without specific prior written permission.
  *
  * This software is provided "AS IS," without a warranty of any
  * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
  * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY
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  * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
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import com.sun.appserv.security.ProgrammaticLogin;
import java.util.Set;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;
import javax.management.ObjectName;
import javax.management.j2ee.Management;
import javax.management.j2ee.ManagementHome;
import java.util.Iterator;
import java.util.Properties;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanParameterInfo;
import javax.naming.NamingException;


public class MEJBStandaloneClient {
    public static void main(String[] args) {
        String jndiName = null;
        
        if (args.length == 1 ) {
            jndiName = args[0];
        } else {
            System.out.println("usage: MEJBStandaloneClient jndiName");
            System.exit(1);
        }
        
        try {
            Context ctx = new InitialContext();
            Object objref = ctx.lookup(jndiName);
            ManagementHome home = (ManagementHome)PortableRemoteObject.narrow(objref, javax.management.j2ee.ManagementHome.class);
            
            // Authentication
            ProgrammaticLogin pl = new ProgrammaticLogin();
            System.out.println("Login success = " + pl.login("j2ee","j2ee","default", true));
            
            // Use the MEJB
            Management mejb = home.create();
            ObjectName sp = new ObjectName("*:*");
            Set mbeanNames = mejb.queryNames(null, null);
            System.out.println("Found " + mbeanNames.size() + " Managed Objects.");
            Iterator it = mbeanNames.iterator();
            while ( it.hasNext() ) {
                
                ObjectName name = (ObjectName)it.next();
                System.out.println("ObjectName = "+name);
                
                // Construct list of attr names
                MBeanInfo info = mejb.getMBeanInfo(name);
                System.out.println("MBean class = " + info.getClassName());
                System.out.println("");
                MBeanAttributeInfo[] attrInfo = info.getAttributes();
                for ( int i=0; i<attrInfo.length; i++ ) {
                    String attrName = attrInfo[i].getName();
                    System.out.println("");
                    System.out.println("BEGIN ATTRIBUTE");
                    System.out.println("Attribute name = " + attrName);
                    try {
                        Object o = mejb.getAttribute(name, attrName);
                        if (o != null){
                            System.out.println("Attribute object = " + o.getClass());
                            System.out.println("Attribute value = " + o );
                        } else {
                            System.out.println("mejb.getAttribute( " + name + ", " + attrName +") = null" );
                        }
                        System.out.println("END ATTRIBUTE");
                        System.out.println("");
                    } catch (Exception me) {
                        System.out.println("");
                        System.out.println("EXCEPTION PROCESSING ATTRIBUTES");
                        me.printStackTrace();
                        Thread.sleep(1000);
                        System.out.println("");
                    }
                    
                }
                
                System.out.println("");
                try {
                    MBeanOperationInfo[] operations = info.getOperations();
                    System.out.println("BEGIN OPERATIONS:");
                    for ( int i=0; i<operations.length; i++ ) {
                        MBeanOperationInfo mci = operations[i];
                        System.out.print(mci.getName() + " ( ");
                        MBeanParameterInfo[] parameters = mci.getSignature();
                        for ( int ii=0; ii<parameters.length; ii++ ) {
                            System.out.print(parameters[ii].getType() + " " + parameters[ii].getName());
                            if (ii + 1 < parameters.length) {
                                System.out.print(", ");
                            }
                        }
                        System.out.println(" )");
                    }
                    System.out.println("END OPERATIONS:");
                    System.out.println("");
                } catch (Exception oe) {
                    System.out.println("");
                    System.out.println("EXCEPTION PROCESSING OPERATIONS");
                    oe.printStackTrace();
                    System.out.println("");
                }
            }
            
        } catch(NamingException ne){
            System.out.println("Caught exception while initializing context.\n");
            ne.printStackTrace();
            System.exit(1);
        } catch(Exception re) {
            re.printStackTrace();
            System.exit(1);
        }
        System.exit(0);
    }
}