private static boolean isValidWorkingSet(IWorkingSet workingSet) {
String id = workingSet.getId();
if (!IWorkingSetIDs_JAVA.equals(id) && !IWorkingSetIDs_RESOURCE.equals(id)) return false;
if (workingSet.isAggregateWorkingSet()) return false;
return true;
}
private boolean isValidWorkingSet(IWorkingSet workingSet) {
String id = workingSet.getId();
if (!JavaWorkingSetUpdater.ID.equals(id)
&& !"org.eclipse.ui.resourceWorkingSetPage".equals(id)) // $NON-NLS-1$
return false;
if (workingSet.isAggregateWorkingSet()) return false;
return true;
}
private boolean isEnabled(IStructuredSelection selection) {
Object[] selected = selection.toArray();
for (int i = 0; i < selected.length; i++) {
try {
if (selected[i] instanceof IJavaElement) {
IJavaElement elem = (IJavaElement) selected[i];
if (elem.exists()) {
switch (elem.getElementType()) {
case IJavaElement.TYPE:
return elem.getParent().getElementType()
== IJavaElement.COMPILATION_UNIT; // for browsing perspective
case IJavaElement.COMPILATION_UNIT:
return true;
case IJavaElement.IMPORT_CONTAINER:
return true;
case IJavaElement.PACKAGE_FRAGMENT:
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
IPackageFragmentRoot root =
(IPackageFragmentRoot) elem.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
return (root.getKind() == IPackageFragmentRoot.K_SOURCE);
case IJavaElement.JAVA_PROJECT:
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=65638
return true;
}
}
} else if (selected[i] instanceof LogicalPackage) {
return true;
} else if (selected[i] instanceof IWorkingSet) {
IWorkingSet workingSet = (IWorkingSet) selected[i];
return IWorkingSetIDs.JAVA.equals(workingSet.getId());
}
} catch (JavaModelException e) {
if (!e.isDoesNotExist()) {
JavaPlugin.log(e);
}
}
}
return false;
}