1 /*

     2  * Copyright 1999-2007 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 /*

    27  * Licensed Materials - Property of IBM

    28  * RMI-IIOP v1.0

    29  * Copyright IBM Corp. 1998 1999  All Rights Reserved

    30  *

    31  */

    32 

    33 package sun.rmi.rmic;

    34 

    35 import java.io.File;

    36 import sun.tools.java.Identifier;

    37 

    38 /**

    39  * Util provides static utility methods used by other rmic classes.

    40  *

    41  * WARNING: The contents of this source file are not part of any

    42  * supported API.  Code that depends on them does so at its own risk:

    43  * they are subject to change or removal without notice.

    44  *

    45  * @author Bryan Atsatt

    46  */

    47 

    48 public class Util implements sun.rmi.rmic.Constants {

    49 

    50     /**

    51      * Return the directory that should be used for output for a given

    52      * class.

    53      * @param theClass The fully qualified name of the class.

    54      * @param rootDir The directory to use as the root of the

    55      * package heirarchy.  May be null, in which case the current

    56      * working directory is used as the root.

    57      */

    58     public static File getOutputDirectoryFor(Identifier theClass,

    59                                              File rootDir,

    60                                              BatchEnvironment env) {

    61 

    62         File outputDir = null;

    63         String className = theClass.getFlatName().toString().replace('.', SIGC_INNERCLASS);

    64         String qualifiedClassName = className;

    65         String packagePath = null;

    66         String packageName = theClass.getQualifier().toString();

    67 

    68         if (packageName.length() > 0) {

    69             qualifiedClassName = packageName + "." + className;

    70             packagePath = packageName.replace('.', File.separatorChar);

    71         }

    72 

    73         // Do we have a root directory?

    74 

    75         if (rootDir != null) {

    76 

    77             // Yes, do we have a package name?

    78 

    79             if (packagePath != null) {

    80 

    81                 // Yes, so use it as the root. Open the directory...

    82 

    83                 outputDir = new File(rootDir, packagePath);

    84 

    85                 // Make sure the directory exists...

    86 

    87                 ensureDirectory(outputDir,env);

    88 

    89             } else {

    90 

    91                 // Default package, so use root as output dir...

    92 

    93                 outputDir = rootDir;

    94             }

    95         } else {

    96 

    97             // No root directory. Get the current working directory...

    98 

    99             String workingDirPath = System.getProperty("user.dir");

   100             File workingDir = new File(workingDirPath);

   101 

   102             // Do we have a package name?

   103 

   104             if (packagePath == null) {

   105 

   106                 // No, so use working directory...

   107 

   108                 outputDir = workingDir;

   109 

   110             } else {

   111 

   112                 // Yes, so use working directory as the root...

   113 

   114                 outputDir = new File(workingDir, packagePath);

   115 

   116                 // Make sure the directory exists...

   117 

   118                 ensureDirectory(outputDir,env);

   119             }

   120         }

   121 

   122         // Finally, return the directory...

   123 

   124         return outputDir;

   125     }

   126 

   127     private static void ensureDirectory (File dir, BatchEnvironment env) {

   128         if (!dir.exists()) {

   129             dir.mkdirs();

   130             if (!dir.exists()) {

   131                 env.error(0,"rmic.cannot.create.dir",dir.getAbsolutePath());

   132                 throw new InternalError();

   133             }

   134         }

   135     }

   136 }