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 jdk.internal.jrtfs;
27
28 import java.nio.file.attribute.*;
29 import java.io.IOException;
30 import java.util.LinkedHashMap;
31 import java.util.Map;
32
33 final class JrtFileAttributeView implements BasicFileAttributeView
34 {
35 private static enum AttrID {
36 size,
37 creationTime,
38 lastAccessTime,
39 lastModifiedTime,
40 isDirectory,
41 isRegularFile,
42 isSymbolicLink,
43 isOther,
44 fileKey,
45 compressedSize,
46 extension
47 };
48
49 private final JrtPath path;
50 private final boolean isJrtView;
51
52 private JrtFileAttributeView(JrtPath path, boolean isJrtView) {
53 this.path = path;
54 this.isJrtView = isJrtView;
55 }
56
57 @SuppressWarnings("unchecked") // Cast to V
58 static <V extends FileAttributeView> V get(JrtPath path, Class<V> type) {
59 if (type == null)
60 throw new NullPointerException();
61 if (type == BasicFileAttributeView.class)
62 return (V)new JrtFileAttributeView(path, false);
63 if (type == JrtFileAttributeView.class)
64 return (V)new JrtFileAttributeView(path, true);
65 return null;
66 }
67
68 static JrtFileAttributeView get(JrtPath path, String type) {
69 if (type == null)
70 throw new NullPointerException();
71 if (type.equals("basic"))
72 return new JrtFileAttributeView(path, false);
73 if (type.equals("jjrt"))
74 return new JrtFileAttributeView(path, true);
75 return null;
76 }
77
78 @Override
79 public String name() {
80 return isJrtView ? "jjrt" : "basic";
81 }
82
83 @Override
84 public JrtFileAttributes readAttributes() throws IOException
85 {
86 return path.getAttributes();
87 }
88
89 @Override
90 public void setTimes(FileTime lastModifiedTime,
91 FileTime lastAccessTime,
92 FileTime createTime)
93 throws IOException
94 {
95 path.setTimes(lastModifiedTime, lastAccessTime, createTime);
96 }
97
98 void setAttribute(String attribute, Object value)
99 throws IOException
100 {
101 try {
102 if (AttrID.valueOf(attribute) == AttrID.lastModifiedTime)
103 setTimes ((FileTime)value, null, null);
104 if (AttrID.valueOf(attribute) == AttrID.lastAccessTime)
105 setTimes (null, (FileTime)value, null);
106 if (AttrID.valueOf(attribute) == AttrID.creationTime)
|
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 jdk.internal.jrtfs;
27
28 import java.nio.file.LinkOption;
29 import java.nio.file.attribute.*;
30 import java.io.IOException;
31 import java.util.LinkedHashMap;
32 import java.util.Map;
33
34 final class JrtFileAttributeView implements BasicFileAttributeView
35 {
36 private static enum AttrID {
37 size,
38 creationTime,
39 lastAccessTime,
40 lastModifiedTime,
41 isDirectory,
42 isRegularFile,
43 isSymbolicLink,
44 isOther,
45 fileKey,
46 compressedSize,
47 extension
48 };
49
50 private final JrtPath path;
51 private final boolean isJrtView;
52 private final LinkOption[] options;
53
54 private JrtFileAttributeView(JrtPath path, boolean isJrtView, LinkOption... options) {
55 this.path = path;
56 this.isJrtView = isJrtView;
57 this.options = options;
58 }
59
60 @SuppressWarnings("unchecked") // Cast to V
61 static <V extends FileAttributeView> V get(JrtPath path, Class<V> type, LinkOption... options) {
62 if (type == null)
63 throw new NullPointerException();
64 if (type == BasicFileAttributeView.class)
65 return (V)new JrtFileAttributeView(path, false, options);
66 if (type == JrtFileAttributeView.class)
67 return (V)new JrtFileAttributeView(path, true, options);
68 return null;
69 }
70
71 static JrtFileAttributeView get(JrtPath path, String type, LinkOption... options) {
72 if (type == null)
73 throw new NullPointerException();
74 if (type.equals("basic"))
75 return new JrtFileAttributeView(path, false, options);
76 if (type.equals("jjrt"))
77 return new JrtFileAttributeView(path, true, options);
78 return null;
79 }
80
81 @Override
82 public String name() {
83 return isJrtView ? "jjrt" : "basic";
84 }
85
86 @Override
87 public JrtFileAttributes readAttributes() throws IOException
88 {
89 return path.getAttributes(options);
90 }
91
92 @Override
93 public void setTimes(FileTime lastModifiedTime,
94 FileTime lastAccessTime,
95 FileTime createTime)
96 throws IOException
97 {
98 path.setTimes(lastModifiedTime, lastAccessTime, createTime);
99 }
100
101 void setAttribute(String attribute, Object value)
102 throws IOException
103 {
104 try {
105 if (AttrID.valueOf(attribute) == AttrID.lastModifiedTime)
106 setTimes ((FileTime)value, null, null);
107 if (AttrID.valueOf(attribute) == AttrID.lastAccessTime)
108 setTimes (null, (FileTime)value, null);
109 if (AttrID.valueOf(attribute) == AttrID.creationTime)
|