public static String[] evaluateEnclosingProject(ISelection selection, IEditorPart activeEditor) {
// always use the editor if active
if (activeEditor != null) {
String name = evaluateEnclosingProject(activeEditor.getEditorInput());
if (name != null) {
return new String[] {name};
}
} else if (selection instanceof IStructuredSelection) {
HashSet res = new HashSet();
for (Iterator iter = ((IStructuredSelection) selection).iterator(); iter.hasNext(); ) {
Object curr = iter.next();
if (curr instanceof IWorkingSet) {
IWorkingSet workingSet = (IWorkingSet) curr;
if (workingSet.isAggregateWorkingSet() && workingSet.isEmpty()) {
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for (int i = 0; i < projects.length; i++) {
IProject proj = projects[i];
if (proj.isOpen()) {
res.add(proj.getName());
}
}
} else {
IAdaptable[] elements = workingSet.getElements();
for (int i = 0; i < elements.length; i++) {
String name = evaluateEnclosingProject(elements[i]);
if (name != null) {
res.add(name);
}
}
}
} else if (curr instanceof IAdaptable) {
String name = evaluateEnclosingProject((IAdaptable) curr);
if (name != null) {
res.add(name);
}
}
}
if (!res.isEmpty()) {
return (String[]) res.toArray(new String[res.size()]);
}
}
return new String[0];
}
private FileTextSearchScope getSelectedResourcesScope() {
HashSet<Object> resources = new HashSet<Object>();
ISelection sel = getContainer().getSelection();
if (sel instanceof IStructuredSelection && !sel.isEmpty()) {
Iterator<?> iter = ((IStructuredSelection) sel).iterator();
while (iter.hasNext()) {
Object curr = iter.next();
if (curr instanceof IWorkingSet) {
IWorkingSet workingSet = (IWorkingSet) curr;
if (workingSet.isAggregateWorkingSet() && workingSet.isEmpty()) {
return FileTextSearchScope.newWorkspaceScope(getExtensions(), fSearchDerived);
}
IAdaptable[] elements = workingSet.getElements();
for (int i = 0; i < elements.length; i++) {
IResource resource = (IResource) elements[i].getAdapter(IResource.class);
if (resource != null && resource.isAccessible()) {
resources.add(resource);
}
}
} else if (curr instanceof LineElement) {
IResource resource = ((LineElement) curr).getParent();
if (resource != null && resource.isAccessible()) {
resources.add(resource);
}
} else if (curr instanceof IAdaptable) {
IResource resource = (IResource) ((IAdaptable) curr).getAdapter(IResource.class);
if (resource != null && resource.isAccessible()) {
resources.add(resource);
}
}
}
} else if (getContainer().getActiveEditorInput() != null) {
resources.add(getContainer().getActiveEditorInput().getAdapter(IFile.class));
}
IResource[] arr = resources.toArray(new IResource[resources.size()]);
return FileTextSearchScope.newSearchScope(arr, getExtensions(), fSearchDerived);
}