1 /* 2 * Copyright the original author or authors. 3 * 4 * Licensed under the MOZILLA PUBLIC LICENSE, Version 1.1 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.mozilla.org/MPL/MPL-1.1.html 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import org.as2lib.env.event.multicaster.EventMulticaster; 18 19 /** 20 * {@code ConsumableEventMulticaster} multicasts an event to all added listeners 21 * with custom arguments until the event is consumed. 22 * 23 * <p>A multicaster that implements this interface allows for consumable events. 24 * This means that the event dispatch is stopped as soon as an event is consumed. 25 * 26 * <p>An event is consumed if a listener's event method returns {@code true}. If it 27 * returns nothing, {@code null} or {@code undefined} or {@code false} the event 28 * will further be dispatched. 29 * 30 * @author Simon Wacker 31 */ 32 interface org.as2lib.env.event.multicaster.ConsumableEventMulticaster extends EventMulticaster { 33 34 }