| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.tools.ant.taskdefs; |
| |
| import java.util.Iterator; |
| import java.util.Vector; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.TaskContainer; |
| |
| /** |
| * Sequential is a container task - it can contain other Ant tasks. The nested |
| * tasks are simply executed in sequence. Sequential's primary use is to support |
| * the sequential execution of a subset of tasks within the {@link Parallel Parallel Task} |
| |
| * <p> |
| * The sequential task has no attributes and does not support any nested |
| * elements apart from Ant tasks. Any valid Ant task may be embedded within the |
| * sequential task.</p> |
| * |
| * @since Ant 1.4 |
| * @ant.task category="control" |
| */ |
| public class Sequential extends Task implements TaskContainer { |
| |
| /** Optional Vector holding the nested tasks */ |
| private Vector nestedTasks = new Vector(); |
| |
| /** |
| * Add a nested task to Sequential. |
| * <p> |
| * @param nestedTask Nested task to execute Sequential |
| * <p> |
| */ |
| public void addTask(Task nestedTask) { |
| nestedTasks.addElement(nestedTask); |
| } |
| |
| /** |
| * Execute all nestedTasks. |
| * |
| * @throws BuildException if one of the nested tasks fails. |
| */ |
| public void execute() throws BuildException { |
| for (Iterator i = nestedTasks.iterator(); i.hasNext();) { |
| Task nestedTask = (Task) i.next(); |
| nestedTask.perform(); |
| } |
| } |
| } |