Simple container for some path related utility functions. Change-Id: Ice2bec6ad12b1e2cea15988c01aa9dd4e016a849tags/v4.2.0.201601211800-r
/* | |||||
* Copyright (C) 2016, 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.util; | |||||
import static org.junit.Assert.assertEquals; | |||||
import static org.junit.Assert.assertNull; | |||||
import org.junit.Test; | |||||
public class PathsTest { | |||||
@Test | |||||
public void testStripTrailingSeparator() { | |||||
assertNull(Paths.stripTrailingSeparator(null)); | |||||
assertEquals("", Paths.stripTrailingSeparator("")); | |||||
assertEquals("a", Paths.stripTrailingSeparator("a")); | |||||
assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo")); | |||||
assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo/")); | |||||
assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo//")); | |||||
assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo///")); | |||||
} | |||||
} |
/* | |||||
* Copyright (C) 2016, 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.util; | |||||
/** | |||||
* Utility functions for paths inside of a Git repository. | |||||
* | |||||
* @since 4.2 | |||||
*/ | |||||
public class Paths { | |||||
/** | |||||
* Remove trailing {@code '/'} if present. | |||||
* | |||||
* @param path | |||||
* input path to potentially remove trailing {@code '/'} from. | |||||
* @return null if {@code path == null}; {@code path} after removing a | |||||
* trailing {@code '/'}. | |||||
*/ | |||||
public static String stripTrailingSeparator(String path) { | |||||
if (path == null || path.isEmpty()) { | |||||
return path; | |||||
} | |||||
int i = path.length(); | |||||
if (path.charAt(path.length() - 1) != '/') { | |||||
return path; | |||||
} | |||||
do { | |||||
i--; | |||||
} while (path.charAt(i - 1) == '/'); | |||||
return path.substring(0, i); | |||||
} | |||||
private Paths() { | |||||
} | |||||
} |