/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.core.event;
public class CoreEventRegister extends CoreEventRegisterBase {
private ICoreEventSource source;
private ICoreEventSupport support;
private ICoreEventListener listener;
public CoreEventRegister() {
}
public CoreEventRegister(ICoreEventSource source) {
this.source = source;
}
public CoreEventRegister(ICoreEventSupport support) {
this.support = support;
}
public CoreEventRegister(ICoreEventListener listener) {
this.listener = listener;
}
public CoreEventRegister(ICoreEventSource source,
ICoreEventListener listener) {
this.source = source;
this.listener = listener;
}
public CoreEventRegister(ICoreEventSupport support,
ICoreEventListener listener) {
this.support = support;
this.listener = listener;
}
public ICoreEventRegistration register(String eventType) {
if (listener == null)
return null;
ICoreEventRegistration reg;
if (source != null) {
reg = source.registerCoreEventListener(eventType, listener);
addRegistration(reg);
} else if (support != null) {
reg = support.registerGlobalListener(eventType, listener);
addRegistration(reg);
} else {
reg = null;
}
return reg;
}
public void setNextListener(ICoreEventListener listener) {
this.listener = listener;
}
public void setNextSource(ICoreEventSource source) {
this.source = source;
this.support = null;
}
public void setNextSupport(ICoreEventSupport support) {
this.source = null;
this.support = support;
}
}