com.google.gwt.event.shared.HasHandlers.java Source code

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Here is the source code for com.google.gwt.event.shared.HasHandlers.java

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/*
 * Copyright 2008 Google Inc.
 * 
 * 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.google.gwt.event.shared;

/**
 * An object that implements this interface has a collection of event handlers
 * associated with it.
 */
public interface HasHandlers {

    /**
     * Fires the given event to the handlers listening to the event's type.
     * <p>
     * Any exceptions thrown by handlers will be bundled into a
     * {@link UmbrellaException} and then re-thrown after all handlers have
     * completed. An exception thrown by a handler will not prevent other handlers
     * from executing.
     * 
     * @param event the event
     */
    void fireEvent(GwtEvent<?> event);
}