001    /*
002     * Copyright 2010-2015 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.kotlin.psi;
018    
019    import com.intellij.lang.ASTNode;
020    import com.intellij.psi.PsiElement;
021    import org.jetbrains.annotations.NotNull;
022    import org.jetbrains.kotlin.lexer.JetTokens;
023    import org.jetbrains.kotlin.psi.stubs.KotlinPlaceHolderStub;
024    import org.jetbrains.kotlin.psi.stubs.elements.JetStubElementTypes;
025    
026    import java.util.List;
027    
028    public class JetAnnotation extends JetElementImplStub<KotlinPlaceHolderStub<JetAnnotation>> {
029    
030        public JetAnnotation(@NotNull ASTNode node) {
031            super(node);
032        }
033    
034        public JetAnnotation(KotlinPlaceHolderStub<JetAnnotation> stub) {
035            super(stub, JetStubElementTypes.ANNOTATION);
036        }
037    
038        @Override
039        public <R, D> R accept(@NotNull JetVisitor<R, D> visitor, D data) {
040            return visitor.visitAnnotation(this, data);
041        }
042    
043        public boolean isDeprecated() {
044            if (getStub() != null) return false;
045            return findChildByType(JetTokens.AT) == null;
046        }
047    
048        public List<JetAnnotationEntry> getEntries() {
049            return getStubOrPsiChildrenAsList(JetStubElementTypes.ANNOTATION_ENTRY);
050        }
051    
052        public boolean hasFileKeyword() {
053            return findChildByType(JetTokens.FILE_KEYWORD) != null;
054        }
055    }