/**
* Exports an archive to a given file.
*
* @param archive The archive to export
* @param file The file to which the archive will be exported. If this is null, the user will be
* prompted for a file.
*/
protected void _exportArchiveToFile(IMArchive archive, File file) {
// Prompt the user for a file name if necessary
while (file == null) {
// Show the Save dialog
this._fileChooser.setDialogTitle("Export IM Archive");
if (this._fileChooser.showSaveDialog(this) != JFileChooser.APPROVE_OPTION) return;
// Get file, adjusting the extension if necessary
file = this._fileChooser.getSelectedFile();
if (!file.getName().toLowerCase().endsWith(".json"))
file = new File(file.getPath() + ".json");
// Check for overwriting
if (file.exists())
if (JOptionPane.showConfirmDialog(
this,
"File already exists. Overwrite?",
"Confirm Overwrite",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE)
!= JOptionPane.YES_OPTION) file = null;
}
// Prepare and execute task
TaskWorker taskWorker = new TaskWorker(new ExportArchiveToFileTask(archive, file));
Object result = taskWorker.runTask();
if (result instanceof Exception) {
this._showErrorMessage("Could not export archive:\n" + ((Exception) result).getMessage());
return;
}
}
/** Executes the Import Archive From File command. */
protected void _doImportArchiveFromFile() {
this._fileChooser.setDialogTitle("Import IM Archive");
if (this._fileChooser.showOpenDialog(this) != JFileChooser.APPROVE_OPTION) return;
File file = this._fileChooser.getSelectedFile();
// Prepare and execute task
TaskWorker taskWorker = new TaskWorker(new LoadArchiveTask(file));
Object result = taskWorker.runTask();
if (result instanceof Exception) {
this._showErrorMessage("Could not import archive:\n" + ((Exception) result).getMessage());
return;
}
this._finishImport((IMArchive) result);
}
/**
* Prompts the user for the destination of recently imported archive data, and finishes up the
* import.
*
* @param archive A temporary archive containing the imported data. It will be destroyed at the
* end of the function.
*/
protected void _finishImport(IMArchive archive) {
try {
// Show the Import Finished dialog and allow the user to select
// an action and a destination
ImportFinishedDialog.Action action =
this._importFinishedDialog.showDialog(
archive, (this._archive != null) ? this._archive.getName() : null);
if (action == ImportFinishedDialog.Action.CANCELLED) return;
boolean merge = (action == ImportFinishedDialog.Action.MERGE_INTO);
// Connect to the destination archive
IMArchive destination;
String destName = this._importFinishedDialog.resultArchiveName;
if ((this._archive != null) && this._archive.getName().equals(destName))
destination = this._archive;
else destination = new IMArchive(destName);
this._updateArchivesList();
// Prepare and execute task
TaskWorker taskWorker =
new TaskWorker(
new CopyOrMergeArchiveTask(
archive, destination, merge, this._importFinishedDialog.resultAccountingOnly));
Object result = taskWorker.runTask();
// Handle errors
if (result instanceof Exception) {
this._showErrorMessage(
"Could not "
+ (merge ? "merge" : "copy")
+ " archive data:\n"
+ ((Exception) result).getMessage());
return;
}
// Delete the source archive, if it was temporary
if (archive.isTemporary()) {
new TaskWorker(new DeleteArchiveTask(archive)).runTask();
}
if (this._importFinishedDialog.resultConnectAfter)
if (destination != this._archive) this._setArchive(destination);
} catch (Exception e) {
this._showErrorMessage("Cannot import archive:\n" + e.getMessage());
}
}