private void checkSealedModifiers(JetClass aClass) {
if (aClass.hasModifier(JetTokens.OPEN_KEYWORD)) {
trace.report(OPEN_MODIFIER_IN_SEALED.on(aClass));
}
if (aClass.hasModifier(JetTokens.FINAL_KEYWORD)) {
trace.report(FINAL_MODIFIER_IN_SEALED.on(aClass));
}
if (aClass.hasModifier(JetTokens.ABSTRACT_KEYWORD)) {
trace.report(ABSTRACT_MODIFIER_IN_SEALED.on(aClass));
}
}
private void checkEnumModifiers(JetClass aClass) {
if (aClass.hasModifier(JetTokens.OPEN_KEYWORD)) {
trace.report(OPEN_MODIFIER_IN_ENUM.on(aClass));
}
if (aClass.hasModifier(JetTokens.ABSTRACT_KEYWORD)) {
trace.report(ABSTRACT_MODIFIER_IN_ENUM.on(aClass));
}
if (aClass.hasModifier(JetTokens.SEALED_KEYWORD)) {
trace.report(SEALED_MODIFIER_IN_ENUM.on(aClass));
}
}
private void checkClass(
BodiesResolveContext c,
JetClass aClass,
ClassDescriptorWithResolutionScopes classDescriptor) {
checkOpenMembers(classDescriptor);
checkTypeParameters(aClass);
if (aClass.isInterface()) {
ASTNode traitKeyword = aClass.getNode().findChildByType(JetTokens.TRAIT_KEYWORD);
if (traitKeyword != null) {
trace.report(Errors.DEPRECATED_TRAIT_KEYWORD.on(traitKeyword.getPsi()));
}
checkTraitModifiers(aClass);
checkConstructorInTrait(aClass);
} else if (aClass.isAnnotation()) {
checkAnnotationClassWithBody(aClass);
checkValOnAnnotationParameter(aClass);
} else if (aClass.isEnum()) {
checkEnumModifiers(aClass);
if (aClass.isLocal()) {
trace.report(LOCAL_ENUM_NOT_ALLOWED.on(aClass, classDescriptor));
}
} else if (aClass.hasModifier(JetTokens.SEALED_KEYWORD)) {
checkSealedModifiers(aClass);
} else if (aClass instanceof JetEnumEntry) {
checkEnumEntry((JetEnumEntry) aClass, classDescriptor);
}
}
@Override
public Icon getIcon(@NotNull PsiElement psiElement, int flags) {
if (psiElement instanceof JetFile) {
JetFile file = (JetFile) psiElement;
JetClassOrObject mainClass = getMainClass(file);
return mainClass != null ? getIcon(mainClass, flags) : JetIcons.FILE;
}
if (psiElement instanceof JetNamespaceHeader) {
return (flags & Iconable.ICON_FLAG_OPEN) != 0
? PlatformIcons.PACKAGE_OPEN_ICON
: PlatformIcons.PACKAGE_ICON;
}
if (psiElement instanceof JetNamedFunction) {
return PsiTreeUtil.getParentOfType(psiElement, JetNamedDeclaration.class) instanceof JetClass
? PlatformIcons.METHOD_ICON
: JetIcons.FUNCTION;
}
if (psiElement instanceof JetClass) {
JetClass jetClass = (JetClass) psiElement;
if (jetClass.isTrait()) {
return JetIcons.TRAIT;
}
Icon icon =
jetClass.hasModifier(JetTokens.ENUM_KEYWORD) ? PlatformIcons.ENUM_ICON : JetIcons.CLASS;
if (jetClass instanceof JetEnumEntry) {
JetEnumEntry enumEntry = (JetEnumEntry) jetClass;
if (enumEntry.getPrimaryConstructorParameterList() == null) {
icon = PlatformIcons.ENUM_ICON;
}
}
return icon;
}
if (psiElement instanceof JetObjectDeclaration || psiElement instanceof JetClassObject) {
return JetIcons.OBJECT;
}
if (psiElement instanceof JetParameter) {
JetParameter parameter = (JetParameter) psiElement;
if (parameter.getValOrVarNode() != null) {
JetParameterList parameterList =
PsiTreeUtil.getParentOfType(psiElement, JetParameterList.class);
if (parameterList != null && parameterList.getParent() instanceof JetClass) {
return parameter.isMutable() ? JetIcons.FIELD_VAR : JetIcons.FIELD_VAL;
}
}
return JetIcons.PARAMETER;
}
if (psiElement instanceof JetProperty) {
JetProperty property = (JetProperty) psiElement;
return property.isVar() ? JetIcons.FIELD_VAR : JetIcons.FIELD_VAL;
}
return null;
}