SNMP

Development Platform:
C/C++

CorbaTableUi.java.txt：Code Content
							/* $Id: CorbaTableUi.src,v 1.3 2002/09/09 05:45:01 tonyjpaul Exp $ */
/*
 * @(#)CorbaTableUi.java
 * Copyright (c) 1996-2003 AdventNet, Inc. All Rights Reserved.
 * Please read the COPYRIGHTS file for more 
 */
import org.omg.CosNaming.*;
import java.lang.*;
import java.util.*;
import java.net.*;
import org.omg.CORBA.*;
import com.adventnet.snmp.corba.*;
import ParseOptions;
import com.adventnet.snmp.mibs.*;
import com.adventnet.snmp.snmp2.*;
import javax.swing.*;
import javax.swing.table.*;
import java.awt.event.*;
public class CorbaTableUi {
    SnmpTable table;
    org.omg.CORBA.ORB orb = null;
	com.adventnet.snmp.corba.SnmpFactory factory = null;
	com.adventnet.snmp.corba.SnmpTableListener listener = null;
    public CorbaTableUi( String args[], String version, String host, String community, String port, String retries, String timeout, String username, String authProtocol, String  authPassword , String privPassword, String contextID, String contextName, String mibs , String tableoid)
		{
				final int USM_SECURITY_MODEL = 3;
        try
        {
    		orb = org.omg.CORBA.ORB.init( args, null );
            org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService" ); 
            NamingContext ncRef = NamingContextHelper.narrow( objRef ); 
            NameComponent nc = new NameComponent( "AdventnetSnmpFactory" , "" );
            NameComponent[] path = { nc };
            
			factory = com.adventnet.snmp.corba.SnmpFactoryHelper.narrow( ncRef.resolve( path ) );
            table = factory.createTable();
            if(version != null)
            {  // if SNMP version is specified, set it
                if(version.equals("v1"))
                    table.setSnmpVersion( com.adventnet.snmp.beans.SnmpTarget.VERSION1 ) ;
                else if(version.equals("v2c"))
                    table.setSnmpVersion( com.adventnet.snmp.beans.SnmpTarget.VERSION2C );            
                else if(version.equals("v3"))
                    table.setSnmpVersion( com.adventnet.snmp.beans.SnmpTarget.VERSION3 );
                else
                {
					 JOptionPane.showMessageDialog(null,"Invalid Version Number" ,"Error Message",JOptionPane.ERROR_MESSAGE); 
					factory.destroyTable(table.getName());
					table = null;
					factory = null;
					return ;
                }
            }
            else
                table.setSnmpVersion( com.adventnet.snmp.beans.SnmpTarget.VERSION1 );
    
            table.setTargetHost(host );  // set the agent hostname
			table.setPollInterval(10);
            if (community != null) // set the community if specified
                table.setCommunity( community );
            // set the timeout/retries/port parameters, if specified
            if (port != null)
                table.setTargetPort( Integer.parseInt(port) );
            if (retries != null)
                table.setRetries( Integer.parseInt(retries) );
            if (timeout != null)
                table.setTimeout( Integer.parseInt(timeout) );    
            
            
            if(table.getSnmpVersion() == com.adventnet.snmp.beans.SnmpTarget.VERSION3) 
            {
                table.setPrincipal(username);
                table.setAuthPassword(authPassword);
                table.setPrivPassword(privPassword);
                table.setContextID(contextID);
                table.setContextName(contextName);
                if(authProtocol.equals("SHA"))
                    table.setAuthProtocol(com.adventnet.snmp.beans.SnmpTarget.SHA_AUTH);
                else
                    table.setAuthProtocol(com.adventnet.snmp.beans.SnmpTarget.MD5_AUTH);
            }
            // instantiate this class to receive table events, and register it
			listener = new CorbaTableDemoListenerImpl( table );
            table.addSnmpTableListener(listener);
            orb.connect( listener );
            if (mibs != null) 
			{
            table.loadMibs(mibs);
			}
            // Set the table OID in SnmpTable.  Once specified,
            // SnmpTable will automatically get the data and send table events 
            try { 
                table.setTableOID( tableoid );
            } catch (Exception ex) {
					 JOptionPane.showMessageDialog(null,"Invalid Table oid " +ex.toString() ,"Error Message",JOptionPane.ERROR_MESSAGE); 
				factory.destroyTable(table.getName());
				table = null;
				factory = null;
				return ;
            }
			TableModel model = (TableModel)listener;
			JTable t = new JTable(model);
			if( t.getColumnCount() > 5)
			t.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
			JScrollPane pan = new JScrollPane(t);
			JFrame f = new JFrame();
			f.setTitle("AdventNet SNMP CORBA Demo");
			f.getContentPane().add(pan);
			f.setVisible(true);
			f.setSize(600,400);
			WindowListener l = new WindowAdapter() {
				public void windowClosing(WindowEvent e) {
            		table.removeSnmpTableListener((CorbaTableDemoListenerImpl)listener);
					orb.disconnect(listener);
					listener = null;
					factory.destroyTable(table.getName());
					table = null;
					factory = null;
				}
			};      
			f.addWindowListener(l);
			t.validate();
			t.updateUI();
			f.validate();
    } catch (Exception ex) {
					 JOptionPane.showMessageDialog(null,"Failed "+ex.toString() ,"Error Message",JOptionPane.ERROR_MESSAGE); 
    }
    }
}

						