| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.tools.internal.versioning; |
| |
| import java.io.File; |
| import java.io.FilenameFilter; |
| import java.util.regex.Pattern; |
| |
| /** |
| * This class implements the FilenameFilter interface. Instance of this class |
| * may be passed to the listFiles(FilenameFilter) method of the File class |
| * |
| */ |
| public class VersioningFilenameFilter implements FilenameFilter { |
| private Pattern pattern; |
| |
| /** |
| * Constructor for this class. Initialize it with the given regular expression. |
| * |
| * @param featureRegex the regular expression to use for this filter |
| */ |
| public VersioningFilenameFilter(String featureRegex) { |
| pattern = Pattern.compile(featureRegex); |
| } |
| |
| /** |
| * Returns <code>true</code> if the given filename matches the regular |
| * expression for this filter, and <code>false</code> otherwise. |
| * |
| * @param dir the directory in which the file was found |
| * @param name the name of the file to be tested |
| * @return <code>true</code> if the name should be included in the file list and<code>false</code> otherwise |
| */ |
| public boolean accept(File dir, String name) { |
| // Creates a matcher and matches the given input against the pattern. |
| return pattern.matcher(new File(name).getName()).matches(); |
| } |
| } |