1 /*
   2  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.tools.internal.ws.processor.util;
  27 
  28 import com.sun.tools.internal.ws.processor.generator.GeneratorException;
  29 import com.sun.tools.internal.ws.util.ClassNameInfo;
  30 
  31 import java.io.File;
  32 import java.io.IOException;
  33 
  34 /**
  35  * Util provides static utility methods used by other wscompile classes.
  36  *
  37  * @author WS Development Team
  38  */
  39 public class DirectoryUtil  {
  40 
  41     public static File getOutputDirectoryFor(String theClass, File rootDir) throws GeneratorException {
  42 
  43         File outputDir = null;
  44         String qualifiedClassName = theClass;
  45         String packagePath = null;
  46         String packageName = ClassNameInfo.getQualifier(qualifiedClassName);
  47         if (packageName != null && packageName.length() > 0) {
  48             packagePath = packageName.replace('.', File.separatorChar);
  49         }
  50 
  51         // Do we have a root directory?
  52         if (rootDir != null) {
  53 
  54             // Yes, do we have a package name?
  55             if (packagePath != null) {
  56 
  57                 // Yes, so use it as the root. Open the directory...
  58                 outputDir = new File(rootDir, packagePath);
  59 
  60                 // Make sure the directory exists...
  61                 ensureDirectory(outputDir);
  62             } else {
  63 
  64                 // Default package, so use root as output dir...
  65                 outputDir = rootDir;
  66             }
  67         } else {
  68 
  69             // No root directory. Get the current working directory...
  70             String workingDirPath = System.getProperty("user.dir");
  71             File workingDir = new File(workingDirPath);
  72 
  73             // Do we have a package name?
  74             if (packagePath == null) {
  75 
  76                 // No, so use working directory...
  77                 outputDir = workingDir;
  78             } else {
  79 
  80                 // Yes, so use working directory as the root...
  81                 outputDir = new File(workingDir, packagePath);
  82 
  83                 // Make sure the directory exists...
  84                 ensureDirectory(outputDir);
  85             }
  86         }
  87 
  88         // Finally, return the directory...
  89         return outputDir;
  90     }
  91 
  92     public static String getRelativePathfromCommonBase(File file, File base) throws IOException {
  93         String basePath = base.getCanonicalPath();
  94         String filePath = file.getCanonicalPath();
  95         return filePath.substring(basePath.length());
  96 
  97     }
  98 
  99     private static void ensureDirectory(File dir) throws GeneratorException {
 100         if (!dir.exists()) {
 101             boolean created = dir.mkdirs();
 102             if (!created || !dir.exists()) {
 103                 throw new GeneratorException("generator.cannot.create.dir",
 104                     dir.getAbsolutePath());
 105             }
 106         }
 107     }
 108 }