gerv%gerv.net 6a53545780 Bug 236613: change to MPL/LGPL/GPL tri-license.
git-svn-id: svn://10.0.0.236/trunk@169155 18797224-902f-48f8-a5cc-f745e15eee43
2005-02-12 20:11:18 +00:00

146 lines
4.6 KiB
Java

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* 'Model' that does data watches
*/
// when who what
// 06/27/97 jband added this header to my code
//
package com.netscape.jsdebugging.ifcui;
import java.util.Observable;
import java.util.Observer;
import netscape.application.*;
import netscape.util.*;
import com.netscape.jsdebugging.ifcui.palomar.util.*;
public class WatchTyrant
extends Observable
implements Observer, PrefsSupport
{
public WatchTyrant(Emperor emperor)
{
super();
_emperor = emperor;
_controlTyrant = emperor.getControlTyrant();
_consoleTyrant = emperor.getConsoleTyrant();
_stackTyrant = emperor.getStackTyrant();
if(AS.S)ER.T(null!=_controlTyrant,"emperor init order problem", this);
if(AS.S)ER.T(null!=_consoleTyrant,"emperor init order problem", this);
if(AS.S)ER.T(null!=_stackTyrant,"emperor init order problem", this);
_evalStrings = new Vector();
// test....
// _evalStrings.addElement( new String( "local" ) );
// _evalStrings.addElement( new String( "ob" ) );
// _evalStrings.addElement( new String( "prop" ) );
// _evalStrings.addElement( new String( "ob[prop]" ) );
_stackTyrant.addObserver(this);
}
// implement observer interface
public void update(Observable o, Object arg)
{
if ( o == _stackTyrant )
evalList();
}
public Vector getWatchList()
{
return _evalStrings;
}
public void addWatchString(String s)
{
_evalStrings.addElement(s);
}
public void evalList()
{
if( null != _stackTyrant.getCurrentFrame() )
_evalOurList();
}
private void _evalOurList()
{
int count = _evalStrings.count();
for( int i = 0; i < count; i++ )
{
String s = (String) _evalStrings.elementAt(i);
if( null != s || 0 != s.length() )
_consoleTyrant.eval(s);
}
}
// implement PrefsSupport interface
public void prefsWrite(Archiver archiver) throws CodingException
{
WatchSaver ws = new WatchSaver();
ws.getFromTyrant(this);
archiver.archiveRootObject(ws);
}
public void prefsRead(Unarchiver unarchiver) throws CodingException
{
int id = Util.RootIdentifierForClassName(unarchiver.archive(),
"com.netscape.jsdebugging.ifcui.WatchSaver" );
if( -1 != id )
{
WatchSaver ws = (WatchSaver)
unarchiver.unarchiveIdentifier(id);
ws.sendToTyrant(this);
}
}
// data...
private Emperor _emperor;
private ControlTyrant _controlTyrant;
private ConsoleTyrant _consoleTyrant;
private StackTyrant _stackTyrant;
private Vector _evalStrings;
}