public static void addAllClasses(
CompletionParameters parameters,
final CompletionResultSet result,
final InheritorsHolder inheritors) {
if (!isClassNamePossible(parameters) || !mayStartClassName(result)) {
return;
}
if (parameters.getInvocationCount() >= 2) {
JavaClassNameCompletionContributor.addAllClasses(
parameters,
parameters.getInvocationCount() <= 2,
result.getPrefixMatcher(),
new Consumer<LookupElement>() {
@Override
public void consume(LookupElement element) {
if (!inheritors.alreadyProcessed(element)) {
result.addElement(element);
}
}
});
} else {
advertiseSecondCompletion(parameters.getPosition().getProject(), result);
}
}
private static Set<LookupElement> suggestQualifierItems(
CompletionParameters parameters,
PsiJavaCodeReferenceElement qualifier,
ElementFilter filter) {
String referenceName = qualifier.getReferenceName();
if (referenceName == null) {
return Collections.emptySet();
}
PrefixMatcher qMatcher = new CamelHumpMatcher(referenceName);
Set<LookupElement> plainVariants =
JavaSmartCompletionContributor.completeReference(
qualifier, qualifier, filter, true, true, parameters, qMatcher);
for (PsiClass aClass :
PsiShortNamesCache.getInstance(qualifier.getProject())
.getClassesByName(referenceName, qualifier.getResolveScope())) {
plainVariants.add(JavaClassNameCompletionContributor.createClassLookupItem(aClass, true));
}
if (!plainVariants.isEmpty()) {
return plainVariants;
}
final Set<LookupElement> allClasses = new LinkedHashSet<LookupElement>();
PsiElement qualifierName = qualifier.getReferenceNameElement();
if (qualifierName != null) {
JavaClassNameCompletionContributor.addAllClasses(
parameters.withPosition(qualifierName, qualifierName.getTextRange().getEndOffset()),
true,
qMatcher,
new CollectConsumer<LookupElement>(allClasses));
}
return allClasses;
}
private static void suggestNonImportedClasses(
CompletionParameters parameters,
CompletionResultSet result,
@Nullable JavaCompletionSession session) {
JavaClassNameCompletionContributor.addAllClasses(
parameters,
true,
result.getPrefixMatcher(),
element -> {
if (session != null && session.alreadyProcessed(element)) {
return;
}
JavaPsiClassReferenceElement classElement =
element.as(JavaPsiClassReferenceElement.CLASS_CONDITION_KEY);
if (classElement != null) {
classElement.setAutoCompletionPolicy(AutoCompletionPolicy.NEVER_AUTOCOMPLETE);
element =
JavaClassNameCompletionContributor.highlightIfNeeded(classElement, parameters);
}
result.addElement(element);
});
}
private static void suggestNonImportedClasses(
CompletionParameters parameters, CompletionResultSet result) {
final ClassByNameMerger merger =
new ClassByNameMerger(parameters.getInvocationCount() == 0, result);
JavaClassNameCompletionContributor.addAllClasses(
parameters,
true,
JavaCompletionSorting.addJavaSorting(parameters, result).getPrefixMatcher(),
new Consumer<LookupElement>() {
@Override
public void consume(LookupElement element) {
JavaPsiClassReferenceElement classElement =
element.as(JavaPsiClassReferenceElement.CLASS_CONDITION_KEY);
if (classElement != null) {
classElement.setAutoCompletionPolicy(AutoCompletionPolicy.NEVER_AUTOCOMPLETE);
}
merger.consume(classElement);
}
});
merger.finishedClassProcessing();
}