1 /*
2 * Copyright (c) 2008, 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
37 import java.security.AccessController;
38
39 import sun.nio.ch.ThreadPool;
40 import sun.security.util.SecurityConstants;
41 import static sun.nio.fs.UnixNativeDispatcher.*;
42 import static sun.nio.fs.UnixConstants.*;
43
44 /**
45 * Base implementation of FileSystemProvider
46 */
47
48 public abstract class UnixFileSystemProvider
49 extends AbstractFileSystemProvider
50 {
51 private static final String USER_DIR = "user.dir";
52 private final UnixFileSystem theFileSystem;
53
54 public UnixFileSystemProvider() {
55 String userDir = System.getProperty(USER_DIR);
56 theFileSystem = newFileSystem(userDir);
57 }
58
59 /**
60 * Constructs a new file system using the given default directory.
61 */
62 abstract UnixFileSystem newFileSystem(String dir);
63
64 @Override
65 public final String getScheme() {
66 return "file";
67 }
68
69 private void checkUri(URI uri) {
70 if (!uri.getScheme().equalsIgnoreCase(getScheme()))
71 throw new IllegalArgumentException("URI does not match this provider");
72 if (uri.getRawAuthority() != null)
73 throw new IllegalArgumentException("Authority component present");
74 String path = uri.getPath();
75 if (path == null)
76 throw new IllegalArgumentException("Path component is undefined");
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1 /*
2 * Copyright (c) 2008, 2018, 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
37 import java.security.AccessController;
38
39 import sun.nio.ch.ThreadPool;
40 import sun.security.util.SecurityConstants;
41 import static sun.nio.fs.UnixNativeDispatcher.*;
42 import static sun.nio.fs.UnixConstants.*;
43
44 /**
45 * Base implementation of FileSystemProvider
46 */
47
48 public abstract class UnixFileSystemProvider
49 extends AbstractFileSystemProvider
50 {
51 private static final String USER_DIR = "user.dir";
52 private final UnixFileSystem theFileSystem;
53
54 public UnixFileSystemProvider() {
55 String userDir = System.getProperty(USER_DIR);
56 theFileSystem = newFileSystem(userDir);
57 }
58
59 UnixFileSystem theFileSystem() {
60 return theFileSystem;
61 }
62
63 /**
64 * Constructs a new file system using the given default directory.
65 */
66 abstract UnixFileSystem newFileSystem(String dir);
67
68 @Override
69 public final String getScheme() {
70 return "file";
71 }
72
73 private void checkUri(URI uri) {
74 if (!uri.getScheme().equalsIgnoreCase(getScheme()))
75 throw new IllegalArgumentException("URI does not match this provider");
76 if (uri.getRawAuthority() != null)
77 throw new IllegalArgumentException("Authority component present");
78 String path = uri.getPath();
79 if (path == null)
80 throw new IllegalArgumentException("Path component is undefined");
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