/**
* Synchronize a device with another one (unidirectional).
*
* @param dSrc
* @param dest
* @return nb of created files
*/
private int synchronizeUnidirectonal(final Device dSrc, final Device dest) {
final Set<Directory> hsSourceDirs = new HashSet<Directory>(100);
// contains paths ( relative to device) of desynchronized dirs
final Set<String> hsDesynchroPaths = new HashSet<String>(10);
final Set<Directory> hsDestDirs = new HashSet<Directory>(100);
int iNbCreatedFiles = 0;
List<Directory> dirs = DirectoryManager.getInstance().getDirectories();
for (Directory dir : dirs) {
if (dir.getDevice().equals(dSrc)) {
// don't take desynchronized dirs into account
if (dir.getBooleanValue(Const.XML_DIRECTORY_SYNCHRONIZED)) {
hsSourceDirs.add(dir);
} else {
hsDesynchroPaths.add(dir.getRelativePath());
}
}
}
for (Directory dir : dirs) {
if (dir.getDevice().equals(dest)) {
if (dir.getBooleanValue(Const.XML_DIRECTORY_SYNCHRONIZED)) {
// don't take desynchronized dirs into account
hsDestDirs.add(dir);
} else {
hsDesynchroPaths.add(dir.getRelativePath());
}
}
}
// handle known extensions and image files
final FileFilter filter =
new JajukFileFilter(
false,
new JajukFileFilter[] {KnownTypeFilter.getInstance(), ImageFilter.getInstance()});
for (Directory dir : hsSourceDirs) {
// give a chance to exit during sync
if (ExitService.isExiting()) {
return iNbCreatedFiles;
}
boolean bNeedCreate = true;
final String sPath = dir.getRelativePath();
// check the directory on source is not desynchronized. If it
// is, leave without checking files
if (hsDesynchroPaths.contains(sPath)) {
continue;
}
for (Directory dir2 : hsDestDirs) {
if (dir2.getRelativePath().equals(sPath)) {
// directory already exists on this device
bNeedCreate = false;
break;
}
}
// create it if needed
final File fileNewDir = new File(new StringBuilder(dest.getUrl()).append(sPath).toString());
if (bNeedCreate && !fileNewDir.mkdirs()) {
Log.warn("Could not create directory " + fileNewDir);
}
// synchronize files
final File fileSrc = new File(new StringBuilder(dSrc.getUrl()).append(sPath).toString());
final File[] fSrcFiles = fileSrc.listFiles(filter);
if (fSrcFiles != null) {
for (final File element : fSrcFiles) {
File[] filesArray = fileNewDir.listFiles(filter);
if (filesArray == null) {
// fileNewDir is not a directory or an error occurred (
// read/write right ? )
continue;
}
final List<File> files = Arrays.asList(filesArray);
// Sort so files are copied in the filesystem order
Collections.sort(files);
boolean bNeedCopy = true;
for (final File element2 : files) {
if (element.getName().equalsIgnoreCase(element2.getName())) {
bNeedCopy = false;
}
}
if (bNeedCopy) {
try {
UtilSystem.copyToDir(element, fileNewDir);
iNbCreatedFiles++;
lVolume += element.length();
InformationJPanel.getInstance()
.setMessage(
new StringBuilder(Messages.getString("Device.41"))
.append(dSrc.getName())
.append(',')
.append(dest.getName())
.append(Messages.getString("Device.42"))
.append(element.getAbsolutePath())
.append("]")
.toString(),
InformationJPanel.MessageType.INFORMATIVE);
} catch (final JajukException je) {
Messages.showErrorMessage(je.getCode(), element.getAbsolutePath());
Messages.showErrorMessage(27);
Log.error(je);
return iNbCreatedFiles;
} catch (final Exception e) {
Messages.showErrorMessage(20, element.getAbsolutePath());
Messages.showErrorMessage(27);
Log.error(20, "{{" + element.getAbsolutePath() + "}}", e);
return iNbCreatedFiles;
}
}
}
}
}
return iNbCreatedFiles;
}
