public void importData(FileImporter importer, List<File> files) {
if (importer.isBatchImporter()) {
if (canceled) return;
String msg = trn("Opening {0} file...", "Opening {0} files...", files.size(), files.size());
getProgressMonitor().setCustomText(msg);
getProgressMonitor().indeterminateSubTask(msg);
if (importer.importDataHandleExceptions(
files, getProgressMonitor().createSubTaskMonitor(files.size(), false))) {
successfullyOpenedFiles.addAll(files);
}
} else {
for (File f : files) {
if (canceled) return;
getProgressMonitor()
.indeterminateSubTask(tr("Opening file ''{0}'' ...", f.getAbsolutePath()));
if (importer.importDataHandleExceptions(
f, getProgressMonitor().createSubTaskMonitor(1, false))) {
successfullyOpenedFiles.add(f);
}
}
}
}
@Override
protected void realRun() throws SAXException, IOException, OsmTransferException {
if (files == null || files.isEmpty()) return;
/** Find the importer with the chosen file filter */
FileImporter chosenImporter = null;
for (FileImporter importer : ExtensionFileFilter.importers) {
if (fileFilter == importer.filter) {
chosenImporter = importer;
}
}
/**
* If the filter hasn't been changed in the dialog, chosenImporter is null now. When the
* filter has been set explicitly to AllFormatsImporter, treat this the same.
*/
if (chosenImporter instanceof AllFormatsImporter) {
chosenImporter = null;
}
getProgressMonitor().setTicksCount(files.size());
if (chosenImporter != null) {
// The importer was explicitly chosen, so use it.
List<File> filesNotMatchingWithImporter = new LinkedList<File>();
List<File> filesMatchingWithImporter = new LinkedList<File>();
for (final File f : files) {
if (!chosenImporter.acceptFile(f)) {
if (f.isDirectory()) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
JOptionPane.showMessageDialog(
Main.parent,
tr(
"<html>Cannot open directory ''{0}''.<br>Please select a file.</html>",
f.getAbsolutePath()),
tr("Open file"),
JOptionPane.ERROR_MESSAGE);
}
});
// TODO when changing to Java 6: Don't cancel the
// task here but use different modality. (Currently 2 dialogs
// would block each other.)
return;
} else {
filesNotMatchingWithImporter.add(f);
}
} else {
filesMatchingWithImporter.add(f);
}
}
if (!filesNotMatchingWithImporter.isEmpty()) {
alertFilesNotMatchingWithImporter(filesNotMatchingWithImporter, chosenImporter);
}
if (!filesMatchingWithImporter.isEmpty()) {
importData(chosenImporter, filesMatchingWithImporter);
}
} else {
// find appropriate importer
MultiMap<FileImporter, File> importerMap = new MultiMap<FileImporter, File>();
List<File> filesWithUnknownImporter = new LinkedList<File>();
List<File> urlFiles = new LinkedList<File>();
FILES:
for (File f : files) {
for (FileImporter importer : ExtensionFileFilter.importers) {
if (importer.acceptFile(f)) {
importerMap.put(importer, f);
continue FILES;
}
}
if (urlFileFilter.accept(f)) {
urlFiles.add(f);
} else {
filesWithUnknownImporter.add(f);
}
}
if (!filesWithUnknownImporter.isEmpty()) {
alertFilesWithUnknownImporter(filesWithUnknownImporter);
}
List<FileImporter> importers = new ArrayList<FileImporter>(importerMap.keySet());
Collections.sort(importers);
Collections.reverse(importers);
Set<String> fileHistory = new LinkedHashSet<String>();
Set<String> failedAll = new HashSet<String>();
for (FileImporter importer : importers) {
List<File> files = new ArrayList<File>(importerMap.get(importer));
importData(importer, files);
// suppose all files will fail to load
List<File> failedFiles = new ArrayList<File>(files);
if (recordHistory && !importer.isBatchImporter()) {
// remove the files which didn't fail to load from the failed list
failedFiles.removeAll(successfullyOpenedFiles);
for (File f : successfullyOpenedFiles) {
fileHistory.add(f.getCanonicalPath());
}
for (File f : failedFiles) {
failedAll.add(f.getCanonicalPath());
}
}
}
for (File urlFile : urlFiles) {
try {
BufferedReader reader = new BufferedReader(new FileReader(urlFile));
String line;
while ((line = reader.readLine()) != null) {
Matcher m = Pattern.compile(".*(http://.*)").matcher(line);
if (m.matches()) {
String url = m.group(1);
Main.main.menu.openLocation.openUrl(false, url);
}
}
Utils.close(reader);
} catch (Exception e) {
Main.error(e);
}
}
if (recordHistory) {
Collection<String> oldFileHistory = Main.pref.getCollection("file-open.history");
fileHistory.addAll(oldFileHistory);
// remove the files which failed to load from the list
fileHistory.removeAll(failedAll);
int maxsize = Math.max(0, Main.pref.getInteger("file-open.history.max-size", 15));
Main.pref.putCollectionBounded("file-open.history", maxsize, fileHistory);
}
}
}
