001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.psi;
018
019import com.intellij.lang.ASTNode;
020import com.intellij.psi.stubs.IStubElementType;
021import org.jetbrains.annotations.NotNull;
022import org.jetbrains.annotations.Nullable;
023import org.jetbrains.jet.JetNodeTypes;
024import org.jetbrains.jet.lang.psi.stubs.PsiJetAnnotationStub;
025import org.jetbrains.jet.lang.psi.stubs.elements.JetStubElementTypes;
026
027import java.util.Collections;
028import java.util.List;
029
030public class JetAnnotationEntry extends JetElementImplStub<PsiJetAnnotationStub> implements JetCallElement {
031    public JetAnnotationEntry(@NotNull ASTNode node) {
032        super(node);
033    }
034
035    @NotNull
036    @Override
037    public IStubElementType getElementType() {
038        return JetStubElementTypes.ANNOTATION_ENTRY;
039    }
040
041    public JetAnnotationEntry(@NotNull PsiJetAnnotationStub stub) {
042        super(stub, JetStubElementTypes.ANNOTATION_ENTRY);
043    }
044
045    @Override
046    public void accept(@NotNull JetVisitorVoid visitor) {
047        visitor.visitAnnotationEntry(this);
048    }
049
050    @Override
051    public <R, D> R accept(@NotNull JetVisitor<R, D> visitor, D data) {
052        return visitor.visitAnnotationEntry(this, data);
053    }
054
055
056    @Nullable @IfNotParsed
057    public JetTypeReference getTypeReference() {
058        JetConstructorCalleeExpression calleeExpression = getCalleeExpression();
059        if (calleeExpression == null) {
060            return null;
061        }
062        return calleeExpression.getTypeReference();
063    }
064
065    @Override
066    public JetConstructorCalleeExpression getCalleeExpression() {
067        return (JetConstructorCalleeExpression) findChildByType(JetNodeTypes.CONSTRUCTOR_CALLEE);
068    }
069
070    @Override
071    public JetValueArgumentList getValueArgumentList() {
072        return (JetValueArgumentList) findChildByType(JetNodeTypes.VALUE_ARGUMENT_LIST);
073    }
074
075    @NotNull
076    @Override
077    public List<? extends ValueArgument> getValueArguments() {
078        JetValueArgumentList list = getValueArgumentList();
079        return list != null ? list.getArguments() : Collections.<JetValueArgument>emptyList();
080    }
081
082    @NotNull
083    @Override
084    public List<JetExpression> getFunctionLiteralArguments() {
085        return Collections.emptyList();
086    }
087
088    @NotNull
089    @Override
090    public List<JetTypeProjection> getTypeArguments() {
091        JetTypeArgumentList typeArgumentList = getTypeArgumentList();
092        if (typeArgumentList == null) {
093            return Collections.emptyList();
094        }
095        return typeArgumentList.getArguments();
096    }
097
098    @Override
099    public JetTypeArgumentList getTypeArgumentList() {
100        JetTypeReference typeReference = getTypeReference();
101        if (typeReference == null) {
102            return null;
103        }
104        JetTypeElement typeElement = typeReference.getTypeElement();
105        if (typeElement instanceof JetUserType) {
106            JetUserType userType = (JetUserType) typeElement;
107            return userType.getTypeArgumentList();
108        }
109        return null;
110    }
111
112}