/*
* Copyright (c) 2011 PonySDK
* Owners:
* Luciano Broussal <luciano.broussal AT gmail.com>
* Mathieu Barbier <mathieu.barbier AT gmail.com>
* Nicolas Ciaravola <nicolas.ciaravola.pro AT gmail.com>
*
* WebSite:
* http://code.google.com/p/pony-sdk/
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.ponysdk.core.ui.eventbus;
import java.util.Collection;
public interface EventBus {
HandlerRegistration addHandler(Event.Type type, EventHandler handler);
void removeHandler(Event.Type type, EventHandler handler);
HandlerRegistration addHandlerToSource(Event.Type type, Object source, EventHandler handler);
void removeHandlerFromSource(Event.Type type, Object source, EventHandler handler);
void addHandler(BroadcastEventHandler handler);
void removeHandler(BroadcastEventHandler handler);
void fireEvent(Event<? extends EventHandler> event);
void fireEventFromSource(Event<? extends EventHandler> event, Object source);
Collection<EventHandler> getHandlers(Event.Type type, Object source);
}