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1
4 package com.tc.io;
5
6 import java.io.IOException  ;
7 import java.nio.channels.FileChannel ;
8 import java.nio.channels.FileLock ;
9 import java.nio.channels.OverlappingFileLockException ;
10
11 public class TCFileChannelImpl implements TCFileChannel {
12
13 private final FileChannel channel;
14
15 public TCFileChannelImpl(FileChannel channel) {
16 this.channel = channel;
17 }
18
19 public TCFileLock lock() throws IOException , OverlappingFileLockException {
20 return new TCFileLockImpl(channel.lock());
21 }
22
23 public void close() throws IOException {
24 channel.close();
25 }
26
27 public TCFileLock tryLock() throws IOException , OverlappingFileLockException {
28 FileLock lock = channel.tryLock();
29 if (lock != null) { return new TCFileLockImpl(lock); }
30 return null;
31 }
32
33 }
34 |
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