@Override
public boolean value(PsiPackage aPackage) {
return JavaPsiFacade.getInstance(aPackage.getProject())
.getNameHelper()
.isQualifiedName(aPackage.getQualifiedName())
&& Character.isLowerCase(aPackage.getName().charAt(0));
}
public String getReferenceName() {
if (myPackageName != null) {
return PsiNameHelper.getShortClassName(myPackageName);
} else {
return myRefPackage.getName();
}
}
private Object[] processPackage(final PsiPackage aPackage) {
final ArrayList<Object> list = new ArrayList<Object>();
final int startOffset =
StringUtil.isEmpty(aPackage.getName()) ? 0 : aPackage.getQualifiedName().length() + 1;
final GlobalSearchScope scope = getScope();
for (final PsiPackage subPackage : aPackage.getSubPackages(scope)) {
final String shortName = subPackage.getQualifiedName().substring(startOffset);
if (JavaPsiFacade.getInstance(subPackage.getProject())
.getNameHelper()
.isIdentifier(shortName)) {
list.add(subPackage);
}
}
final PsiClass[] classes = aPackage.getClasses(scope);
final Map<CustomizableReferenceProvider.CustomizationKey, Object> options = getOptions();
if (options != null) {
final boolean instantiatable =
JavaClassReferenceProvider.INSTANTIATABLE.getBooleanValue(options);
final boolean concrete = JavaClassReferenceProvider.CONCRETE.getBooleanValue(options);
final boolean notInterface =
JavaClassReferenceProvider.NOT_INTERFACE.getBooleanValue(options);
final boolean notEnum = JavaClassReferenceProvider.NOT_ENUM.getBooleanValue(options);
final ClassKind classKind = getClassKind();
for (PsiClass clazz : classes) {
if (isClassAccepted(clazz, classKind, instantiatable, concrete, notInterface, notEnum)) {
list.add(clazz);
}
}
} else {
ContainerUtil.addAll(list, classes);
}
return list.toArray();
}
@Override
public boolean processDeclarations(
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
PsiElement lastParent,
@NotNull PsiElement place) {
GlobalSearchScope scope = place.getResolveScope();
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, this);
ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
final JavaPsiFacade facade = getFacade();
final Condition<String> prefixMatcher = processor.getHint(JavaCompletionHints.NAME_FILTER);
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
NameHint nameHint = processor.getHint(NameHint.KEY);
if (nameHint != null) {
final String shortName = nameHint.getName(state);
if (containsClassNamed(shortName)
&& processClassesByName(processor, state, scope, shortName)) return false;
} else if (prefixMatcher != null) {
for (String className : getClassNamesCache()) {
if (prefixMatcher.value(className)) {
if (processClassesByName(processor, state, scope, className)) return false;
}
}
} else {
PsiClass[] classes = getClasses(scope);
if (!processClasses(processor, state, classes)) return false;
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.PACKAGE)) {
NameHint nameHint = processor.getHint(NameHint.KEY);
if (nameHint != null) {
PsiPackage aPackage = findSubPackageByName(nameHint.getName(state));
if (aPackage != null) {
if (!processor.execute(aPackage, state)) return false;
}
} else {
PsiPackage[] packs = getSubPackages(scope);
for (PsiPackage pack : packs) {
final String packageName = pack.getName();
if (packageName == null) continue;
if (!facade.getNameHelper().isIdentifier(packageName, PsiUtil.getLanguageLevel(this))) {
continue;
}
if (!processor.execute(pack, state)) {
return false;
}
}
}
}
return true;
}
@Override
public boolean processDeclarations(
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
PsiElement lastParent,
@NotNull PsiElement place) {
GlobalSearchScope scope = place.getResolveScope();
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, this);
ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
final Condition<String> nameCondition = processor.getHint(JavaCompletionHints.NAME_FILTER);
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
NameHint nameHint = processor.getHint(NameHint.KEY);
if (nameHint != null) {
final String shortName = nameHint.getName(state);
final PsiClass[] classes = findClassByShortName(shortName, scope);
if (!processClasses(processor, state, classes, Conditions.<String>alwaysTrue()))
return false;
} else {
PsiClass[] classes = getClasses(scope);
if (!processClasses(
processor,
state,
classes,
nameCondition != null ? nameCondition : Conditions.<String>alwaysTrue())) return false;
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.PACKAGE)) {
NameHint nameHint = processor.getHint(NameHint.KEY);
if (nameHint != null) {
PsiPackage aPackage = findSubPackageByName(nameHint.getName(state));
if (aPackage != null) {
if (!processor.execute(aPackage, state)) return false;
}
} else {
PsiPackage[] packs = getSubPackages(scope);
for (PsiPackage pack : packs) {
final String packageName = pack.getName();
if (packageName == null) continue;
if (!PsiNameHelper.getInstance(myManager.getProject())
.isIdentifier(packageName, PsiUtil.getLanguageLevel(this))) {
continue;
}
if (!processor.execute(pack, state)) {
return false;
}
}
}
}
return true;
}