@Override
public boolean canFinish() {
return exportPage.isPageComplete();
}
/**
* Called when the user clicks finish. Saves the connection data. Waits until all overwrite
* decisions have been made before starting to save files. If any overwrite is canceled, no files
* are saved and the user must adjust the dialog.
*/
@Override
public boolean performFinish() {
// Get file paths to check for existence
final String destDir = exportPage.getDestinationDirectory();
final File destDirFile = new File(destDir);
assert !destDirFile.exists() || !destDirFile.isDirectory() : "Output Detractory should exists";
String outputFile = ExportWizardPage.getOutputFile();
final File destZipFile = new File(destDir, outputFile);
if (destZipFile.exists()) {
if (!MessageDialog.open(
MessageDialog.CONFIRM,
getShell(),
"Override",
String.format("The file '%s' already exist. Do you want to override it?", outputFile),
SWT.SHEET)) {
return false;
}
}
try {
final IRunnableWithProgress job =
new IRunnableWithProgress() {
SnippetSelectionItem[] items = exportPage.getItems();
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
try {
File temDir = File.createTempFile("apdt-snippet", "dir");
temDir.delete();
temDir.mkdir();
LocalSnippetProvider exportProvider =
new LocalSnippetProvider(temDir.getAbsolutePath());
SnippetProvider snippetProvider = exportPage.getSnippetProvider();
for (SnippetSelectionItem item : items) {
if (!item.isSelected()) {
continue;
}
EObject snippetData = snippetProvider.getSnippetData(item.getHandle());
if (snippetData != null) {
exportProvider.addSnippet(item.getHandle().getName(), snippetData);
}
}
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(destZipFile));
File[] list = temDir.listFiles();
// Compress the files
byte[] buf = new byte[1024];
for (int i = 0; i < list.length; i++) {
FileInputStream in = new FileInputStream(list[i]);
// Add ZIP entry to output stream.
out.putNextEntry(new ZipEntry(list[i].getName()));
// Transfer bytes from the file to the ZIP file
int len;
while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
}
// Complete the entry
out.closeEntry();
in.close();
}
out.close();
} catch (IOException e) {
APDTLog.log(e);
}
}
};
getContainer().run(true, true, job);
} catch (final InvocationTargetException e) {
APDTLog.log(e);
} catch (final InterruptedException e) {
APDTLog.log(e);
}
exportPage.saveSettings();
return true;
}
@Override
public void addPages() {
exportPage = new ExportWizardPage();
exportPage.setWizard(this);
addPage(exportPage);
}
