protected OriginalFile findOrCreateInDb(
CheckedPath checked, String mode, String mimetype, Ice.Current curr) throws ServerError {
OriginalFile ofile = findInDb(checked, mode, curr);
if (ofile != null) {
return ofile;
}
if (checked.exists()) {
omero.grid.UnregisteredFileException ufe = new omero.grid.UnregisteredFileException();
ofile = (OriginalFile) new IceMapper().map(checked.asOriginalFile(mimetype));
ufe.file = ofile;
throw ufe;
}
ofile = repositoryDao.register(repoUuid, checked, null, curr);
final long originalFileId = ofile.getId().getValue();
setOriginalFileHasherToSHA1(originalFileId, curr);
checked.setId(originalFileId);
return ofile;
}
/**
* Find the given path in the DB or create.
*
* <p>"requiresWrite" is set to true unless the mode is "r". If requiresWrite is true, then the
* caller needs the file to be modifiable (both on disk and the DB). If this doesn't hold, then a
* SecurityViolation will be thrown.
*/
protected OriginalFile findInDb(CheckedPath checked, String mode, Ice.Current current)
throws ServerError {
final OriginalFile ofile = repositoryDao.findRepoFile(repoUuid, checked, null, current);
if (ofile == null) {
return null; // EARLY EXIT!
}
boolean requiresWrite = true;
if ("r".equals(mode)) {
requiresWrite = false;
}
checked.setId(ofile.getId().getValue());
boolean canUpdate = repositoryDao.canUpdate(ofile, current);
if (requiresWrite && !canUpdate) {
throw new omero.SecurityViolation(null, null, "requiresWrite is true but cannot modify");
}
return ofile;
}
/**
* Downloads the file.
*
* @see EditorLoader#cancel()
*/
public void load() {
if (data != null) {
OriginalFile f = ((FileAnnotation) data.asAnnotation()).getFile();
if (f.isLoaded()) {
handle = mhView.loadFile(file, f.getId().getValue(), f.getSize().getValue(), this);
}
} else {
Entry entry;
Iterator i = files.entrySet().iterator();
FileAnnotationData fa;
filesMap = new HashMap<FileAnnotationData, File>(files.size());
File f;
// int index = 0;
String dir = MetadataViewerAgent.getTmpDir();
while (i.hasNext()) {
entry = (Entry) i.next();
fa = (FileAnnotationData) entry.getKey();
f = new File(dir + File.separator + fa.getFileID() + "_" + fa.getFileName());
f.deleteOnExit();
filesMap.put(fa, f);
}
handle = mhView.loadFiles(filesMap, this);
}
}