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    
017    package org.jetbrains.jet.lang.psi;
018    
019    import com.intellij.lang.ASTNode;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.annotations.Nullable;
022    import org.jetbrains.jet.JetNodeTypes;
023    import org.jetbrains.jet.lang.psi.stubs.PsiJetAnnotationEntryStub;
024    import org.jetbrains.jet.lang.psi.stubs.elements.JetStubElementTypes;
025    
026    import java.util.Collections;
027    import java.util.List;
028    
029    public class JetAnnotationEntry extends JetElementImplStub<PsiJetAnnotationEntryStub> implements JetCallElement {
030        public JetAnnotationEntry(@NotNull ASTNode node) {
031            super(node);
032        }
033    
034        public JetAnnotationEntry(@NotNull PsiJetAnnotationEntryStub stub) {
035            super(stub, JetStubElementTypes.ANNOTATION_ENTRY);
036        }
037    
038        @Override
039        public <R, D> R accept(@NotNull JetVisitor<R, D> visitor, D data) {
040            return visitor.visitAnnotationEntry(this, data);
041        }
042    
043    
044        @Nullable @IfNotParsed
045        public JetTypeReference getTypeReference() {
046            JetConstructorCalleeExpression calleeExpression = getCalleeExpression();
047            if (calleeExpression == null) {
048                return null;
049            }
050            return calleeExpression.getTypeReference();
051        }
052    
053        @Override
054        public JetConstructorCalleeExpression getCalleeExpression() {
055            return getStubOrPsiChild(JetStubElementTypes.CONSTRUCTOR_CALLEE);
056        }
057    
058        @Override
059        public JetValueArgumentList getValueArgumentList() {
060            PsiJetAnnotationEntryStub stub = getStub();
061            if (stub != null && !stub.hasValueArguments()) {
062                return null;
063            }
064            return (JetValueArgumentList) findChildByType(JetNodeTypes.VALUE_ARGUMENT_LIST);
065        }
066    
067        @NotNull
068        @Override
069        public List<? extends ValueArgument> getValueArguments() {
070            JetValueArgumentList list = getValueArgumentList();
071            return list != null ? list.getArguments() : Collections.<JetValueArgument>emptyList();
072        }
073    
074        @NotNull
075        @Override
076        public List<JetFunctionLiteralArgument> getFunctionLiteralArguments() {
077            return Collections.emptyList();
078        }
079    
080        @NotNull
081        @Override
082        public List<JetTypeProjection> getTypeArguments() {
083            JetTypeArgumentList typeArgumentList = getTypeArgumentList();
084            if (typeArgumentList == null) {
085                return Collections.emptyList();
086            }
087            return typeArgumentList.getArguments();
088        }
089    
090        @Override
091        public JetTypeArgumentList getTypeArgumentList() {
092            JetTypeReference typeReference = getTypeReference();
093            if (typeReference == null) {
094                return null;
095            }
096            JetTypeElement typeElement = typeReference.getTypeElement();
097            if (typeElement instanceof JetUserType) {
098                JetUserType userType = (JetUserType) typeElement;
099                return userType.getTypeArgumentList();
100            }
101            return null;
102        }
103    
104    }