- /*
- * Copyright 2001-2004 The Apache Software Foundation
- *
- * Licensed 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.Enumeration;
- 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 (Enumeration e = nestedTasks.elements(); e.hasMoreElements();) {
- Task nestedTask = (Task) e.nextElement();
- nestedTask.perform();
- }
- }
- }