123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115 |
- /*
- * 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(final 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;
- else
- return walker.isPathSuffix(pathRaw, pathRaw.length);
-
- }
-
- /** {@inheritDoc} */
- @Override
- public boolean shouldBeRecursive() {
- return true;
- }
-
- }
|