public static boolean areTooManyDocumentsInTheQueue(Collection<Document> documents) {
if (documents.size() > 100) return true;
int totalSize = 0;
for (Document document : documents) {
totalSize += document.getTextLength();
if (totalSize > 10 * FileUtilRt.MEGABYTE) return true;
}
return false;
}
@Nullable
public ResourceBundleEditorViewElement getSelectedElementIfOnlyOne() {
final Collection<ResourceBundleEditorViewElement> selectedElements = getSelectedElements();
return selectedElements.size() == 1 ? ContainerUtil.getFirstItem(selectedElements) : null;
}