org.jetbrains.kotlin.psi.KtNullableType Maven / Gradle / Ivy
/*
* 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> implements KtTypeElement {
public KtNullableType(@NotNull ASTNode node) {
super(node);
}
public KtNullableType(@NotNull KotlinPlaceHolderStub stub) {
super(stub, KtStubElementTypes.NULLABLE_TYPE);
}
@NotNull
public ASTNode getQuestionMarkNode() {
return getNode().findChildByType(KtTokens.QUEST);
}
@NotNull
@Override
public List getTypeArgumentsAsTypes() {
KtTypeElement innerType = getInnerType();
return innerType == null ? Collections.emptyList() : innerType.getTypeArgumentsAsTypes();
}
@Override
public R accept(@NotNull KtVisitor visitor, D data) {
return visitor.visitNullableType(this, data);
}
@Nullable
@IfNotParsed
public KtTypeElement getInnerType() {
return KtStubbedPsiUtil.getStubOrPsiChild(this, KtStubElementTypes.TYPE_ELEMENT_TYPES, KtTypeElement.ARRAY_FACTORY);
}
}