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