| /* |
| * 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 |
| * |
| * https://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.List; |
| import java.util.Vector; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.TaskContainer; |
| import org.apache.tools.ant.property.LocalProperties; |
| |
| /** |
| * 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 List<Task> nestedTasks = new Vector<>(); |
| |
| /** |
| * Add a nested task to Sequential. |
| * |
| * @param nestedTask Nested task to execute Sequential |
| */ |
| @Override |
| public void addTask(Task nestedTask) { |
| nestedTasks.add(nestedTask); |
| } |
| |
| /** |
| * Execute all nestedTasks. |
| * |
| * @throws BuildException if one of the nested tasks fails. |
| */ |
| @Override |
| public void execute() throws BuildException { |
| LocalProperties localProperties |
| = LocalProperties.get(getProject()); |
| localProperties.enterScope(); |
| try { |
| nestedTasks.forEach(Task::perform); |
| } finally { |
| localProperties.exitScope(); |
| } |
| } |
| } |