org.spearce.jgit.test/tst/org/spearce/jgit/util/JGitTestUtil.java

   1 /*
   2  * Copyright (C) 2008, Imran M Yousuf <imyousuf@smartitengineering.com>
   3  *
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or
   7  * without modification, are permitted provided that the following
   8  * conditions are met:
   9  *
  10  * - Redistributions of source code must retain the above copyright
  11  *   notice, this list of conditions and the following disclaimer.
  12  *
  13  * - Redistributions in binary form must reproduce the above
  14  *   copyright notice, this list of conditions and the following
  15  *   disclaimer in the documentation and/or other materials provided
  16  *   with the distribution.
  17  *
  18  * - Neither the name of the Git Development Community nor the
  19  *   names of its contributors may be used to endorse or promote
  20  *   products derived from this software without specific prior
  21  *   written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  24  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  25  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  26  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  28  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  31  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  32  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  33  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36  */
  37
  38 package org.spearce.jgit.util;
  39
  40 import java.io.File;
  41 import java.net.URISyntaxException;
  42 import java.net.URL;
  43
  44 public abstract class JGitTestUtil {
  45         public static final String CLASSPATH_TO_RESOURCES = "org/spearce/jgit/test/resources/";
  46
  47         private JGitTestUtil() {
  48                 throw new UnsupportedOperationException();
  49         }
  50
  51         public static File getTestResourceFile(final String fileName) {
  52                 if (fileName == null || fileName.length() <= 0) {
  53                         return null;
  54                 }
  55                 final URL url = cl().getResource(CLASSPATH_TO_RESOURCES + fileName);
  56                 if (url == null) {
  57                         // If URL is null then try to load it as it was being
  58                         // loaded previously
  59                         return new File("tst", fileName);
  60                 }
  61                 try {
  62                         return new File(url.toURI());
  63                 } catch(URISyntaxException e) {
  64                         return new File(url.getPath());
  65                 }
  66         }
  67
  68         private static ClassLoader cl() {
  69                 return JGitTestUtil.class.getClassLoader();
  70         }
  71 }