| /* |
| * 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.condition; |
| |
| import java.util.Enumeration; |
| import java.util.NoSuchElementException; |
| import java.util.Vector; |
| |
| |
| import org.apache.tools.ant.ProjectComponent; |
| import org.apache.tools.ant.taskdefs.Available; |
| import org.apache.tools.ant.taskdefs.Checksum; |
| import org.apache.tools.ant.taskdefs.UpToDate; |
| |
| /** |
| * Baseclass for the <condition> task as well as several |
| * conditions - ensures that the types of conditions inside the task |
| * and the "container" conditions are in sync. |
| * |
| * @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a> |
| * @version $Revision$ |
| */ |
| public abstract class ConditionBase extends ProjectComponent { |
| private Vector conditions = new Vector(); |
| |
| /** |
| * Count the conditions. |
| * |
| * @since 1.1 |
| */ |
| protected int countConditions() {return conditions.size();} |
| |
| /** |
| * Iterate through all conditions. |
| * |
| * @since 1.1 |
| */ |
| protected final Enumeration getConditions() { |
| return new ConditionEnumeration(); |
| } |
| |
| /** |
| * Add an <available> condition. |
| * |
| * @since 1.1 |
| */ |
| public void addAvailable(Available a) {conditions.addElement(a);} |
| |
| /** |
| * Add an <checksum> condition. |
| * |
| * @since 1.4, Ant 1.5 |
| */ |
| public void addChecksum(Checksum c) {conditions.addElement(c);} |
| |
| /** |
| * Add an <uptodate> condition. |
| * |
| * @since 1.1 |
| */ |
| public void addUptodate(UpToDate u) {conditions.addElement(u);} |
| |
| /** |
| * Add an <not> condition "container". |
| * |
| * @since 1.1 |
| */ |
| public void addNot(Not n) {conditions.addElement(n);} |
| |
| /** |
| * Add an <and> condition "container". |
| * |
| * @since 1.1 |
| */ |
| public void addAnd(And a) {conditions.addElement(a);} |
| |
| /** |
| * Add an <or> condition "container". |
| * |
| * @since 1.1 |
| */ |
| public void addOr(Or o) {conditions.addElement(o);} |
| |
| /** |
| * Add an <equals> condition. |
| * |
| * @since 1.1 |
| */ |
| public void addEquals(Equals e) {conditions.addElement(e);} |
| |
| /** |
| * Add an <os> condition. |
| * |
| * @since 1.1 |
| */ |
| public void addOs(Os o) {conditions.addElement(o);} |
| |
| /** |
| * Add an <isset> condition. |
| * |
| * @since 1.2, Ant 1.5 |
| */ |
| public void addIsSet(IsSet i) {conditions.addElement(i);} |
| |
| /** |
| * Add an <http> condition. |
| * |
| * @since 1.7, Ant 1.5 |
| */ |
| public void addHttp(Http h) {conditions.addElement(h);} |
| |
| /** |
| * Add a <socket> condition. |
| * |
| * @since 1.7, Ant 1.5 |
| */ |
| public void addSocket(Socket s) {conditions.addElement(s);} |
| |
| /** |
| * Add a <filesmatch> condition. |
| * |
| * @since 1.8, Ant 1.5 |
| */ |
| public void addFilesMatch(FilesMatch test) {conditions.addElement(test);} |
| |
| /** |
| * Add a <filesmatch> condition. |
| * |
| * @since 1.10, Ant 1.5 |
| */ |
| public void addContains(Contains test) {conditions.addElement(test);} |
| |
| /** |
| * Inner class that configures those conditions with a project |
| * instance that need it. |
| * |
| * @since 1.1 |
| */ |
| private class ConditionEnumeration implements Enumeration { |
| private int currentElement = 0; |
| |
| public boolean hasMoreElements() { |
| return countConditions() > currentElement; |
| } |
| |
| public Object nextElement() throws NoSuchElementException { |
| Object o = null; |
| try { |
| o = conditions.elementAt(currentElement++); |
| } catch (ArrayIndexOutOfBoundsException e) { |
| throw new NoSuchElementException(); |
| } |
| |
| if (o instanceof ProjectComponent) { |
| ((ProjectComponent) o).setProject(getProject()); |
| } |
| return o; |
| } |
| } |
| } |