1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 package org.apache.tools.ant; 20 21 /** 22 * Interface for objects which can contain tasks. 23 * <p> 24 * It is recommended that implementations call perform rather than 25 * execute for the tasks they contain, as this method ensures that the 26 * appropriate BuildEvents will be generated. 27 * 28 * @see Task#perform 29 * @see Task#execute 30 * @see BuildEvent 31 * 32 */ 33 public interface TaskContainer { 34 /** 35 * Adds a task to this task container 36 * 37 * @param task The task to be added to this container. 38 * Must not be <code>null</code>. 39 */ 40 void addTask(Task task); 41 } 42 43