/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.psi;
import com.intellij.lang.
ASTNode;
import org.jetbrains.annotations.
NotNull;
import org.jetbrains.annotations.
Nullable;
import org.jetbrains.kotlin.lexer.
KtTokens;
import org.jetbrains.kotlin.psi.stubs.
KotlinPlaceHolderStub;
import org.jetbrains.kotlin.psi.stubs.elements.
KtStubElementTypes;
import java.util.
Collections;
import java.util.
List;
public class
KtNullableType extends
KtElementImplStub<
KotlinPlaceHolderStub<
KtNullableType>> implements
KtTypeElement {
public
KtNullableType(@
NotNull ASTNode node) {
super(
node);
}
public
KtNullableType(@
NotNull KotlinPlaceHolderStub<
KtNullableType>
stub) {
super(
stub,
KtStubElementTypes.
NULLABLE_TYPE);
}
@
NotNull
public
ASTNode getQuestionMarkNode() {
return
getNode().
findChildByType(
KtTokens.
QUEST);
}
@
NotNull
@
Override
public
List<
KtTypeReference>
getTypeArgumentsAsTypes() {
KtTypeElement innerType =
getInnerType();
return
innerType == null ?
Collections.
emptyList() :
innerType.
getTypeArgumentsAsTypes();
}
@
Override
public <R, D> R
accept(@
NotNull KtVisitor<R, D>
visitor, D
data) {
return
visitor.
visitNullableType(this,
data);
}
@
Nullable
@
IfNotParsed
public
KtTypeElement getInnerType() {
return
KtStubbedPsiUtil.
getStubOrPsiChild(this,
KtStubElementTypes.
TYPE_ELEMENT_TYPES,
KtTypeElement.
ARRAY_FACTORY);
}
@
Nullable
public
KtModifierList getModifierList() {
return
getStubOrPsiChild(
KtStubElementTypes.
MODIFIER_LIST);
}
@
NotNull
public
List<
KtAnnotationEntry>
getAnnotationEntries() {
KtModifierList modifierList =
getModifierList();
return
modifierList != null ?
modifierList.
getAnnotationEntries() :
Collections.
emptyList();
}
}