org.jetbrains.jet.lang.psi.JetDelegationSpecifier Maven / Gradle / Ivy
/*
* Copyright 2010-2013 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.jet.lang.psi;
import com.intellij.lang.ASTNode;
import com.intellij.psi.stubs.IStubElementType;
import com.intellij.util.ArrayFactory;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.psi.stubs.PsiJetPlaceHolderStub;
import org.jetbrains.jet.lang.psi.stubs.elements.JetStubElementTypes;
public class JetDelegationSpecifier extends JetElementImplStub> {
private static final JetDelegationSpecifier[] EMPTY_ARRAY = new JetDelegationSpecifier[0];
public static ArrayFactory ARRAY_FACTORY = new ArrayFactory() {
@NotNull
@Override
public JetDelegationSpecifier[] create(int count) {
return count == 0 ? EMPTY_ARRAY : new JetDelegationSpecifier[count];
}
};
public JetDelegationSpecifier(@NotNull ASTNode node) {
super(node);
}
public JetDelegationSpecifier(
@NotNull PsiJetPlaceHolderStub stub,
@NotNull IStubElementType nodeType) {
super(stub, nodeType);
}
@Override
public R accept(@NotNull JetVisitor visitor, D data) {
return visitor.visitDelegationSpecifier(this, data);
}
@Nullable
public JetTypeReference getTypeReference() {
return getStubOrPsiChild(JetStubElementTypes.TYPE_REFERENCE);
}
@Nullable
public JetUserType getTypeAsUserType() {
JetTypeReference reference = getTypeReference();
if (reference != null) {
JetTypeElement element = reference.getTypeElement();
if (element instanceof JetUserType) {
return ((JetUserType) element);
}
}
return null;
}
}