| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001 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.types; |
| |
| import org.apache.tools.ant.DirectoryScanner; |
| import org.apache.tools.ant.types.Pattern; |
| import java.io.File; |
| |
| /** |
| * ZipScanner accesses the pattern matching algorithm in DirectoryScanner, |
| * which are protected methods that can only be accessed by subclassing. |
| * |
| * This implementation of FileScanner defines getIncludedFiles to return |
| * only the Zip File which is being scanned, not the matching Zip entries. |
| * Arguably, it should return the matching entries, however this would |
| * complicate existing code which assumes that FileScanners return a |
| * set of file system files that can be accessed directly. |
| * |
| */ |
| public class ZipScanner extends DirectoryScanner { |
| |
| /** |
| * The zip file which should be scanned. |
| */ |
| protected File srcFile; |
| |
| /** |
| * Sets the srcFile for scanning. This is the jar or zip file that is scanned |
| * for matching entries. |
| * |
| * @param srcFile the (non-null) zip file name for scanning |
| */ |
| public void setSrc(File srcFile) { |
| this.srcFile = srcFile; |
| } |
| |
| /** |
| * Returns the zip file itself, not the matching entries within the zip file. |
| * This keeps the uptodate test in the Zip task simple; otherwise we'd need |
| * to treat zip filesets specially. |
| * |
| * @return the source file from which entries will be extracted. |
| */ |
| public String[] getIncludedFiles() { |
| String[] result = new String[1]; |
| result[0] = srcFile.getAbsolutePath(); |
| return result; |
| } |
| |
| /** |
| * Returns an empty list of directories to create. |
| */ |
| public String[] getIncludedDirectories() { |
| return new String[0]; |
| } |
| |
| /** |
| * Initialize DirectoryScanner data structures. |
| */ |
| public void init() { |
| if (includes == null) { |
| // No includes supplied, so set it to 'matches all' |
| includes = new Pattern[1]; |
| includes[0] = new Pattern(); |
| includes[0].setPattern("**"); |
| } |
| if (excludes == null) { |
| excludes = new Pattern[0]; |
| } |
| } |
| |
| /** |
| * Matches a jar entry against the includes/excludes list, |
| * normalizing the path separator. |
| * |
| * @param path the (non-null) path name to test for inclusion |
| * |
| * @return <code>true</code> if the path should be included |
| * <code>false</code> otherwise. |
| */ |
| public boolean match(String path) { |
| String vpath = path.replace('/', File.separatorChar). |
| replace('\\', File.separatorChar); |
| return isIncluded(vpath) && !isExcluded(vpath); |
| } |
| |
| } |