public static void importArchiveProject(
Shell shell, String technicalName, String sourcePath, IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException, TarException, IOException {
IImportStructureProvider provider;
Object source;
if (ArchiveFileManipulations.isZipFile(sourcePath)) {
ZipLeveledStructureProvider zipProvider =
new ZipLeveledStructureProvider(new ZipFile(sourcePath));
source = zipProvider.getRoot();
boolean ok = true;
for (Object o : zipProvider.getChildren(source)) {
String label = zipProvider.getLabel(o);
if (!label.equals(IProjectDescription.DESCRIPTION_FILE_NAME) && ok) {
source = o;
} else {
ok = false;
}
}
if (!ok) {
source = zipProvider.getRoot();
}
provider = zipProvider;
} else if (ArchiveFileManipulations.isTarFile(sourcePath)) {
TarLeveledStructureProvider tarProvider =
new TarLeveledStructureProvider(new TarFile(sourcePath));
source = tarProvider.getRoot();
boolean ok = true;
for (Object o : tarProvider.getChildren(source)) {
String label = tarProvider.getLabel(o);
if (!label.equals(IProjectDescription.DESCRIPTION_FILE_NAME) && ok) {
source = o;
} else {
ok = false;
}
}
if (!ok) {
source = tarProvider.getRoot();
}
provider = tarProvider;
} else {
throw new IllegalArgumentException(
Messages.getString("ImportProjectsUtilities.fileFormatError", sourcePath)); // $NON-NLS-1$
}
importProject(shell, provider, source, new Path(technicalName), false, false, monitor);
}