/**
* Copyright (c) 2005-2017, KoLmafia development team
* http://kolmafia.sourceforge.net/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* [1] Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* [2] Redistributions 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.
* [3] Neither the name "KoLmafia" nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION ) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.sourceforge.kolmafia.textui.command;
import java.util.ArrayList;
import net.sourceforge.kolmafia.RequestLogger;
import net.sourceforge.kolmafia.StaticEntity;
import net.sourceforge.kolmafia.listener.Listener;
import net.sourceforge.kolmafia.listener.PreferenceListenerRegistry;
import net.sourceforge.kolmafia.preferences.Preferences;
public class PrefTraceCommand
extends AbstractCommand
{
private static ArrayList<Listener> audience = null; // keeps listeners from being GC'd
public PrefTraceCommand()
{
this.usage = " <name> [, <name>]... - watch changes to indicated preferences";
}
@Override
public synchronized void run( String command, final String parameters )
{
if ( audience != null )
{
audience = null;
RequestLogger.printLine( "Previously watched prefs have been cleared." );
}
if ( parameters.equals( "" ) )
{
return;
}
String[] prefList = parameters.split( "\\s*,\\s*" );
audience = new ArrayList<Listener>();
for ( int i = 0; i < prefList.length; ++i )
{
audience.add( new PreferenceListener( prefList[ i ] ) );
}
}
private static class PreferenceListener
implements Listener
{
String name;
public PreferenceListener( String name )
{
this.name = name;
PreferenceListenerRegistry.registerPreferenceListener( name, this );
this.update();
}
public void update()
{
String msg = "ptrace: " + this.name + " = " + Preferences.getString( this.name );
RequestLogger.updateSessionLog( msg );
if ( RequestLogger.isDebugging() )
{
StaticEntity.printStackTrace( msg );
// msg also gets displayed in CLI
}
else
{
RequestLogger.printLine( msg );
}
}
}
}