/* *****************************************************************************
* JFire - it's hot - Free ERP System - http://jfire.org *
* Copyright (C) 2004-2005 NightLabs - http://NightLabs.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., *
* 51 Franklin St, Fifth Floor, *
* Boston, MA 02110-1301 USA *
* *
* Or get it online : *
* http://www.gnu.org/copyleft/lesser.html *
* *
* *
******************************************************************************/
package org.nightlabs.jfire.scripting.editor2d.ui.script;
import org.eclipse.core.runtime.ListenerList;
import org.nightlabs.jfire.scripting.id.ScriptRegistryItemID;
/**
* @author Daniel.Mazurek [at] NightLabs [dot] de
*
*/
public abstract class AbstractScriptResultProvider
implements IScriptResultProvider
{
private ListenerList listenerList = null;
protected ListenerList getListenerList() {
if (listenerList == null)
listenerList = new ListenerList();
return listenerList;
}
public void addScriptResultsChangedListener(IScriptResultChangedListener listener) {
getListenerList().add(listener);
}
public void removeScriptResultChangedListener(IScriptResultChangedListener listener) {
getListenerList().remove(listener);
}
protected void notifyListener() {
for (int i=0; i<getListenerList().getListeners().length; i++) {
IScriptResultChangedListener listener = (IScriptResultChangedListener)
getListenerList().getListeners()[i];
listener.scriptResultsChanged(new ScriptResultsChangedEvent(this));
}
}
public Object getScriptResult(ScriptRegistryItemID scriptRegistryItemID)
{
if (getScriptResults() != null) {
return getScriptResults().get(scriptRegistryItemID);
}
return null;
}
}