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
26package com.sun.tools.internal.ws.processor.util;
27
28import com.sun.tools.internal.ws.processor.generator.GeneratorException;
29import com.sun.tools.internal.ws.util.ClassNameInfo;
30
31import java.io.File;
32import java.io.IOException;
33
34/**
35 * Util provides static utility methods used by other wscompile classes.
36 *
37 * @author WS Development Team
38 */
39public 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}
109