private void copyFile(File oldFile, File newFile) throws MoveProjectException {
try {
FileUtils.copyFile(oldFile, newFile);
long oldSum = FileUtils.computeChecksum(oldFile, new Adler32());
long newSum = FileUtils.computeChecksum(newFile, new Adler32());
if (oldSum == newSum) return;
} catch (IOException e) {
}
throw new MoveProjectException(MoveProjectWizard.NEWDIR_URI, "cannotCreateFile")
.append("oldPath", oldFile.getPath())
.append("path", newFile.getPath());
}
public Long getChecksum() {
while (true) {
// Check the last modification time. If it has changed
// since we last computed the checksum, this will invalidate
// our checksum data.
long lastMod = getLastModified();
// Now look to see if the lastMod time is zero. That's an
// indication that the file doesn't exist.
if (lastMod < 1) return null;
// The file exists. If we have a valid checksum, return it.
Long cksum = this.checksum;
if (cksum != null) return cksum;
try {
// We don't have an up-to-date checksum. Calculate one.
Long newSum = FileUtils.computeChecksum(f, new Adler32());
// Save the new checksum. But don't return it yet! Start
// back at the top of the loop and make certain the last
// modified time hasn't changed since we calculated the
// checksum.
synchronized (this) {
checksum = newSum;
lastChecked = -1;
}
} catch (IOException e) {
// encountered an error while computing the checksum?
// return null to indicate the error.
return null;
}
}
}
private void deleteNewDirectory() {
try {
FileUtils.deleteDirectory(newTeamDataDir, true);
} catch (IOException e) {
e.printStackTrace();
}
}
public List<String> listResourceNames() {
return FileUtils.listRecursively(directory, strategy.getFilenameFilter());
}
