1 /*
2 * Copyright (c) 2011, 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 sun.nio.fs;
27
28 import java.nio.file.*;
29 import java.nio.file.spi.FileSystemProvider;
30 import java.io.IOException;
31 import java.util.Map;
32
33 /**
34 * Base implementation class of FileSystemProvider
35 */
36
37 abstract class AbstractFileSystemProvider extends FileSystemProvider {
38 protected AbstractFileSystemProvider() { }
39
40 /**
41 * Splits the given attribute name into the name of an attribute view and
42 * the attribute. If the attribute view is not identified then it assumed
43 * to be "basic".
44 */
45 private static String[] split(String attribute) {
46 String[] s = new String[2];
47 int pos = attribute.indexOf(':');
48 if (pos == -1) {
49 s[0] = "basic";
50 s[1] = attribute;
51 } else {
52 s[0] = attribute.substring(0, pos++);
53 s[1] = (pos == attribute.length()) ? "" : attribute.substring(pos);
54 }
55 return s;
56 }
57
58 /**
59 * Gets a DynamicFileAttributeView by name. Returns {@code null} if the
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1 /*
2 * Copyright (c) 2012, 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 sun.nio.fs;
27
28 import java.nio.file.*;
29 import java.nio.file.spi.FileSystemProvider;
30 import java.io.IOException;
31 import java.util.Map;
32
33 /**
34 * Base implementation class of FileSystemProvider
35 */
36
37 abstract class AbstractFileSystemProvider extends FileSystemProvider {
38 /**
39 * Splits the given attribute name into the name of an attribute view and
40 * the attribute. If the attribute view is not identified then it assumed
41 * to be "basic".
42 */
43 private static String[] split(String attribute) {
44 String[] s = new String[2];
45 int pos = attribute.indexOf(':');
46 if (pos == -1) {
47 s[0] = "basic";
48 s[1] = attribute;
49 } else {
50 s[0] = attribute.substring(0, pos++);
51 s[1] = (pos == attribute.length()) ? "" : attribute.substring(pos);
52 }
53 return s;
54 }
55
56 /**
57 * Gets a DynamicFileAttributeView by name. Returns {@code null} if the
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