| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001-2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.tools.ant.taskdefs; |
| |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.TaskContainer; |
| import org.apache.tools.ant.BuildException; |
| |
| import java.util.Vector; |
| import java.util.Enumeration; |
| |
| |
| |
| /** |
| * 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> |
| |
| * @author Thomas Christen <a href="mailto:chr@active.ch">chr@active.ch</a> |
| * @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(); |
| |
| /** |
| * Override {@link org.apache.tools.ant.Task#maybeConfigure |
| * maybeConfigure} in a way that leaves the nested tasks |
| * unconfigured until they get executed. |
| * |
| * @since Ant 1.5 |
| */ |
| public void maybeConfigure() throws BuildException { |
| if (isInvalid()) { |
| super.maybeConfigure(); |
| } else { |
| getRuntimeConfigurableWrapper().maybeConfigure(getProject(), false); |
| } |
| } |
| |
| /** |
| * 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. |
| */ |
| public void execute() throws BuildException { |
| for (Enumeration e = nestedTasks.elements(); e.hasMoreElements();) { |
| Task nestedTask = (Task) e.nextElement(); |
| nestedTask.perform(); |
| } |
| } |
| } |