/**
* Returns a path of a lock for the provided file.
*
* <p>Examples:
*
* <pre>
* default://master@repo/some/path/to/file.txt =>
* default://locks@system/repo/master/some/path/to/file.txt.ulock
*
* file:\\master@repo\some\path\to\file.txt =>
* file:\\locks@system\repo\master\some\path\to\file.txt.ulock
* </pre>
*
* @param path the path of a file for which a lock should be created, must not be null.
* @return the lock path
*/
public static Path newLockPath(final Path path) {
checkNotNull("path", path);
final String systemUri =
path.toURI().replaceFirst("(/|\\\\)([^/&^\\\\]*)@([^/&^\\\\]*)", "$1locks@system$1$3$1$2");
return PathFactory.newPath("/", systemUri);
}
/**
* Returns the path of the locked file for the provided lock.
*
* <p>Examples:
*
* <pre>
* default://locks@system/repo/master/some/path/to/file.txt.ulock =>
* default://master@repo/some/path/to/file.txt
*
* file:\\locks@system\repo\master\some\path\to\file.txt.ulock =>
* file:\\master@repo\some\path\to\file.txt
* </pre>
*
* @param lockPath the path of a lock, must not be null.
* @return the locked path.
*/
public static Path fromLock(final Path lockPath) {
checkNotNull("path", lockPath);
final String uri =
lockPath
.toURI()
.replaceFirst("locks@system(/|\\\\)([^/&^\\\\]*)(/|\\\\)([^/&^\\\\]*)", "$4@$2");
return PathFactory.newPath(
lockPath.getFileName().replace(LOCK_FILE_EXTENSION, ""),
uri.replace(LOCK_FILE_EXTENSION, ""));
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof Path)) {
return false;
}
final Path path = (Path) o;
return uri.equals(path.toURI());
}
public static Path newLock(final Path path) {
Path lockPath = newLockPath(path);
return PathFactory.newPath(
path.getFileName() + LOCK_FILE_EXTENSION, lockPath.toURI() + LOCK_FILE_EXTENSION);
}
@Override
public int compareTo(final Path another) {
return this.uri.compareTo(another.toURI());
}