moduledebugconsole.java

一个非常好的ssh客户端实现

/******************************************************************************
 *
 * Copyright (c) 1999-2003 AppGate Network Security AB. All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code as
 * defined in and that are subject to the MindTerm Public Source License,
 * Version 2.0, (the 'License'). You may not use this file except in compliance
 * with the License.
 * 
 * You should have received a copy of the MindTerm Public Source License
 * along with this software; see the file LICENSE.  If not, write to
 * AppGate Network Security AB, Otterhallegatan 2, SE-41118 Goteborg, SWEDEN
 *
 *****************************************************************************/

package com.mindbright.application;

import com.mindbright.util.JarLoader;

public class ModuleDebugConsole implements MindTermModule {

    MindTermModule engine = null;

    private void load(MindTermApp mindterm)
    {
	String name = "com.mindbright.application.ModuleDebugConsoleImpl";
	Class c;

	try {
	    c = Class.forName(name);
	} catch (ClassNotFoundException e) {
	    try {
		JarLoader cl = new JarLoader(mindterm.getProperty("jar-path"),
					     "lite_term.jar");
		c = cl.loadClass(name);
	    } catch (Exception e2) {
		mindterm.alert("Failed to load lite_term.jar: " + e2);
		return;
	    }
	}
	try {
	    engine = (MindTermModule)c.newInstance();
	} catch (Exception e) {
	    mindterm.alert("Failed to craee instance of '" + name + "': " + e);
	    return;
	}
	engine.init(mindterm);
    }

    public void init(MindTermApp mindterm)
    {
	// Do nothing
    }

    public void activate(MindTermApp mindterm)
    {
	if (null == engine) load(mindterm);
	engine.activate(mindterm);
    }

    public boolean isAvailable(MindTermApp mindterm)
    {
	return true;
    }

    public void connected(MindTermApp mindterm)
    {
	if (null == engine) load(mindterm);
	engine.connected(mindterm);
    }

    public void disconnected(MindTermApp mindterm)
    {
	if (null == engine) load(mindterm);
	engine.disconnected(mindterm);
    }

    public String description(MindTermApp mindterm) {
	return null;
    }
}