| /* |
| * Copyright (C) 2009, Google Inc. |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - 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. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR |
| * 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. |
| */ |
| |
| package org.eclipse.jgit.treewalk.filter; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.jgit.errors.IncorrectObjectTypeException; |
| import org.eclipse.jgit.errors.MissingObjectException; |
| import org.eclipse.jgit.internal.JGitText; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.treewalk.TreeWalk; |
| |
| /** |
| * Includes tree entries only if they end with the configured path (suffix |
| * match). |
| * <p> |
| * For example, <code>PathSuffixFilter.create(".txt")</code> will match all |
| * paths ending in <code>.txt</code>. |
| * <p> |
| * Using this filter is recommended instead of filtering the entries using |
| * {@link org.eclipse.jgit.treewalk.TreeWalk#getPathString()} and |
| * <code>endsWith</code> or some other type of string match function. |
| */ |
| public class PathSuffixFilter extends TreeFilter { |
| |
| /** |
| * Create a new tree filter for a user supplied path suffix. |
| * <p> |
| * Path strings use '/' to delimit directories on all platforms. |
| * |
| * @param path |
| * the path suffix to filter on. Must not be the empty string. |
| * @return a new filter for the requested path. |
| * @throws java.lang.IllegalArgumentException |
| * the path supplied was the empty string. |
| */ |
| public static PathSuffixFilter create(String path) { |
| if (path.length() == 0) |
| throw new IllegalArgumentException(JGitText.get().emptyPathNotPermitted); |
| return new PathSuffixFilter(path); |
| } |
| |
| final String pathStr; |
| final byte[] pathRaw; |
| |
| private PathSuffixFilter(String s) { |
| pathStr = s; |
| pathRaw = Constants.encode(pathStr); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public TreeFilter clone() { |
| return this; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean include(TreeWalk walker) throws MissingObjectException, |
| IncorrectObjectTypeException, IOException { |
| if (walker.isSubtree()) { |
| return true; |
| } |
| return walker.isPathSuffix(pathRaw, pathRaw.length); |
| |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean shouldBeRecursive() { |
| return true; |
| } |
| |
| } |