/*
* Created on Jul 24, 2006 Copyright (C) 2001-6, Anthony Harrison anh23@pitt.edu
* (jactr.org) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the License,
* or (at your option) any later version. This library is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU Lesser General Public License for more details. You should have
* received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.jactr.modules.pm.visual.event;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jactr.core.chunk.IChunk;
import org.jactr.core.event.AbstractACTREvent;
import org.jactr.core.event.IParameterEvent;
import org.jactr.core.runtime.ACTRRuntime;
import org.jactr.modules.pm.common.event.IPerceptualMemoryModuleEvent;
import org.jactr.modules.pm.visual.IVisualModule;
public class VisualModuleEvent extends
AbstractACTREvent<IVisualModule, IVisualModuleListener> implements
IParameterEvent<IVisualModule, IVisualModuleListener>,
IPerceptualMemoryModuleEvent<IVisualModule, IVisualModuleListener>
{
/**
* logger definition
*/
static public final Log LOGGER = LogFactory.getLog(VisualModuleEvent.class);
static public enum Type {
START_TRACKING, STOP_TRACKING, TRACKING_MOVED, ENCODED, SEARCHED, RESET, PARAMETER_CHANGED
}
private final Type _type;
private String _parameterName;
private Object _oldValue;
private Object _newValue;
public VisualModuleEvent(IVisualModule source, String parameterName,
Object oldValue, Object newValue)
{
this(source, Type.PARAMETER_CHANGED);
_parameterName = parameterName;
_oldValue = oldValue;
_newValue = newValue;
}
public VisualModuleEvent(IVisualModule source, Type type, IChunk chunk)
{
this(source, type);
_newValue = chunk;
}
/**
* constructor for visual search
*
* @param source
* @param chunk
* @param wasStuff
*/
public VisualModuleEvent(IVisualModule source, IChunk chunk, boolean wasStuff)
{
this(source, Type.SEARCHED);
_newValue = chunk;
_oldValue = wasStuff;
}
public VisualModuleEvent(IVisualModule source, Type type)
{
super(source, ACTRRuntime.getRuntime().getClock(source.getModel())
.getTime());
_type = type;
}
public IChunk getChunk()
{
return (IChunk) _newValue;
}
public boolean wasStuff()
{
if (getType() == Type.SEARCHED) return (Boolean) _oldValue;
return false;
}
/**
* @see org.jactr.core.event.AbstractACTREvent#fire(java.lang.Object)
*/
@Override
public void fire(final IVisualModuleListener listener)
{
switch (this.getType())
{
case ENCODED:
listener.perceptAttended(this);
break;
case SEARCHED:
listener.perceptIndexFound(this);
break;
case RESET:
listener.moduleReset(this);
break;
case PARAMETER_CHANGED:
listener.parameterChanged(this);
break;
case START_TRACKING:
listener.trackingObjectStarted(this);
break;
case STOP_TRACKING:
listener.trackingObjectStopped(this);
break;
case TRACKING_MOVED:
listener.trackedObjectMoved(this);
break;
default:
LOGGER.warn("No clue what to do with " + this.getType());
}
}
public Type getType()
{
return _type;
}
/**
* @see org.jactr.core.event.IParameterEvent#getNewParameterValue()
*/
public Object getNewParameterValue()
{
return _newValue;
}
/**
* @see org.jactr.core.event.IParameterEvent#getOldParameterValue()
*/
public Object getOldParameterValue()
{
return _oldValue;
}
/**
* @see org.jactr.core.event.IParameterEvent#getParameterName()
*/
public String getParameterName()
{
return _parameterName;
};
}