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.stubs.elements;
018    
019    import com.intellij.lang.ASTNode;
020    import com.intellij.psi.stubs.IndexSink;
021    import com.intellij.psi.stubs.StubElement;
022    import com.intellij.psi.stubs.StubInputStream;
023    import com.intellij.psi.stubs.StubOutputStream;
024    import com.intellij.util.io.StringRef;
025    import org.jetbrains.annotations.NonNls;
026    import org.jetbrains.annotations.NotNull;
027    import org.jetbrains.jet.lang.psi.JetAnnotationEntry;
028    import org.jetbrains.jet.lang.psi.JetPsiUtil;
029    import org.jetbrains.jet.lang.psi.stubs.PsiJetAnnotationStub;
030    import org.jetbrains.jet.lang.psi.stubs.impl.PsiJetAnnotationStubImpl;
031    import org.jetbrains.jet.lang.resolve.name.Name;
032    
033    import java.io.IOException;
034    
035    public class JetAnnotationElementType extends JetStubElementType<PsiJetAnnotationStub, JetAnnotationEntry> {
036    
037        public JetAnnotationElementType(@NotNull @NonNls String debugName) {
038            super(debugName);
039        }
040    
041        @Override
042        public JetAnnotationEntry createPsiFromAst(@NotNull ASTNode node) {
043            return new JetAnnotationEntry(node);
044        }
045    
046        @Override
047        public JetAnnotationEntry createPsi(@NotNull PsiJetAnnotationStub stub) {
048            return new JetAnnotationEntry(stub);
049        }
050    
051        @Override
052        public PsiJetAnnotationStub createStub(@NotNull JetAnnotationEntry psi, StubElement parentStub) {
053            Name shortName = JetPsiUtil.getShortName(psi);
054            String resultName = shortName != null ? shortName.asString() : psi.getText();
055            return new PsiJetAnnotationStubImpl(parentStub, resultName);
056        }
057    
058        @Override
059        public void serialize(@NotNull PsiJetAnnotationStub stub, @NotNull StubOutputStream dataStream) throws IOException {
060            dataStream.writeName(stub.getShortName());
061        }
062    
063        @NotNull
064        @Override
065        public PsiJetAnnotationStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub) throws IOException {
066            StringRef text = dataStream.readName();
067            return new PsiJetAnnotationStubImpl(parentStub, text);
068        }
069    
070        @Override
071        public void indexStub(@NotNull PsiJetAnnotationStub stub, @NotNull IndexSink sink) {
072            StubIndexServiceFactory.getInstance().indexAnnotation(stub, sink);
073        }
074    }