001/* 002 * Trident - A Multithreaded Server Alternative 003 * Copyright 2014 The TridentSDK Team 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018package net.tridentsdk.event; 019 020/** 021 * An event that implements this supports the ability to cancel (cancel) the event actions and calling behavior 022 * 023 * @author The TridentSDK Team 024 * @since 0.3-alpha-DP 025 */ 026public interface Cancellable { 027 /** 028 * @return return true if event is set to cancelled 029 */ 030 boolean isIgnored(); 031 032 /** 033 * @param cancel set the cancellation state of the event 034 */ 035 void cancel(boolean cancel); 036}