/*
* Filter elements to avoid having files of directory traces listed as
* separate traces.
*/
private void filterElements(TracePackageElement parentElement) {
for (TracePackageElement childElement : parentElement.getChildren()) {
filterElements(childElement);
if (childElement instanceof TracePackageTraceElement) {
// no need to do length check here
RemoteImportTraceFilesElement filesElement =
(RemoteImportTraceFilesElement) childElement.getChildren()[0];
IFileStore parentFile = filesElement.getRemoteFile().getParent();
if (fDirectoryTraces.contains(
TmfTraceCoreUtils.newSafePath(parentFile.toURI().getPath()))) {
removeChild(childElement, parentElement);
continue;
}
IFileStore grandParentFile = parentFile.getParent();
if (grandParentFile != null
&& fDirectoryTraces.contains(
TmfTraceCoreUtils.newSafePath(grandParentFile.toURI().getPath()))) {
// ignore file if grandparent is a directory trace
// for example: file is a index file of a LTTng kernel trace
parentElement.removeChild(childElement);
if (parentElement.getChildren().length == 0) {
TracePackageElement grandParentElement = parentElement.getParent();
removeChild(parentElement, grandParentElement);
}
continue;
}
} else if (childElement instanceof RemoteImportFolderElement) {
if (childElement.getChildren().length == 0) {
parentElement.removeChild(childElement);
}
}
}
}
