private void initProject(@NotNull ProjectImpl project, @Nullable ProjectImpl template)
throws IOException {
final ProgressIndicator indicator = myProgressManager.getProgressIndicator();
if (indicator != null && !project.isDefault()) {
indicator.setText(ProjectBundle.message("loading.components.for", project.getName()));
indicator.setIndeterminate(true);
}
ApplicationManager.getApplication()
.getMessageBus()
.syncPublisher(ProjectLifecycleListener.TOPIC)
.beforeProjectLoaded(project);
try {
if (template != null) {
project.getStateStore().loadProjectFromTemplate(template);
} else {
project.getStateStore().load();
}
project.loadProjectComponents();
project.init();
} catch (IOException e) {
scheduleDispose(project);
throw e;
} catch (ProcessCanceledException e) {
scheduleDispose(project);
throw e;
}
}
protected static int initOccurrencesNumber(PsiNameIdentifierOwner nameIdentifierOwner) {
final ProgressManager progressManager = ProgressManager.getInstance();
final PsiSearchHelper searchHelper =
PsiSearchHelper.SERVICE.getInstance(nameIdentifierOwner.getProject());
final GlobalSearchScope scope =
GlobalSearchScope.projectScope(nameIdentifierOwner.getProject());
final String name = nameIdentifierOwner.getName();
final boolean isCheapToSearch =
name != null
&& searchHelper.isCheapEnoughToSearch(
name, scope, null, progressManager.getProgressIndicator())
!= PsiSearchHelper.SearchCostResult.TOO_MANY_OCCURRENCES;
return isCheapToSearch ? ReferencesSearch.search(nameIdentifierOwner).findAll().size() : -1;
}
public static boolean isTooExpensiveToSearch(PsiNamedElement element, boolean zeroResult) {
final String name = element.getName();
if (name == null) {
return true;
}
final ProgressManager progressManager = ProgressManager.getInstance();
final PsiSearchHelper searchHelper = PsiSearchHelper.SERVICE.getInstance(element.getProject());
final SearchScope useScope = element.getUseScope();
if (!(useScope instanceof GlobalSearchScope)) {
return zeroResult;
}
final PsiSearchHelper.SearchCostResult cost =
searchHelper.isCheapEnoughToSearch(
name, (GlobalSearchScope) useScope, null, progressManager.getProgressIndicator());
if (cost == PsiSearchHelper.SearchCostResult.ZERO_OCCURRENCES) {
return zeroResult;
}
return cost == PsiSearchHelper.SearchCostResult.TOO_MANY_OCCURRENCES;
}