private void addTextMatches(IResource resource, IProgressMonitor pm) throws JavaModelException {
try {
String task = RefactoringCoreMessages.TextMatchUpdater_searching + resource.getFullPath();
if (resource instanceof IFile) {
IJavaElement element = JavaCore.create(resource);
// don't start pm task (flickering label updates; finally {pm.done()} is enough)
if (!(element instanceof ICompilationUnit)) return;
if (!element.exists()) return;
if (!fScope.encloses(element)) return;
addCuTextMatches((ICompilationUnit) element);
} else if (resource instanceof IContainer) {
IResource[] members = ((IContainer) resource).members();
pm.beginTask(task, members.length);
pm.subTask(task);
for (int i = 0; i < members.length; i++) {
if (pm.isCanceled()) throw new OperationCanceledException();
addTextMatches(members[i], new SubProgressMonitor(pm, 1));
}
}
} catch (JavaModelException e) {
throw e;
} catch (CoreException e) {
throw new JavaModelException(e);
} finally {
pm.done();
}
}
private IProject[] getProjectsInScope() {
IPath[] enclosingProjects = fScope.enclosingProjectsAndJars();
Set<IPath> enclosingProjectSet = new HashSet<IPath>();
enclosingProjectSet.addAll(Arrays.asList(enclosingProjects));
ArrayList<IProject> projectsInScope = new ArrayList<IProject>();
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for (int i = 0; i < projects.length; i++) {
if (enclosingProjectSet.contains(projects[i].getFullPath())) projectsInScope.add(projects[i]);
}
return projectsInScope.toArray(new IProject[projectsInScope.size()]);
}
