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.stubs.elements;
018    
019    import com.intellij.psi.stubs.StubElement;
020    import com.intellij.psi.stubs.StubInputStream;
021    import com.intellij.psi.stubs.StubOutputStream;
022    import com.intellij.util.io.StringRef;
023    import org.jetbrains.annotations.NonNls;
024    import org.jetbrains.annotations.NotNull;
025    import org.jetbrains.kotlin.name.FqName;
026    import org.jetbrains.kotlin.psi.KtImportDirective;
027    import org.jetbrains.kotlin.psi.stubs.KotlinImportDirectiveStub;
028    import org.jetbrains.kotlin.psi.stubs.impl.KotlinImportDirectiveStubImpl;
029    
030    import java.io.IOException;
031    
032    public class KtImportDirectiveElementType extends KtStubElementType<KotlinImportDirectiveStub, KtImportDirective> {
033        public KtImportDirectiveElementType(@NotNull @NonNls String debugName) {
034            super(debugName, KtImportDirective.class, KotlinImportDirectiveStub.class);
035        }
036    
037        @Override
038        public KotlinImportDirectiveStub createStub(@NotNull KtImportDirective psi, StubElement parentStub) {
039            FqName importedFqName = psi.getImportedFqName();
040            StringRef fqName = StringRef.fromString(importedFqName == null ? null : importedFqName.asString());
041            StringRef aliasName = StringRef.fromString(psi.getAliasName());
042            return new KotlinImportDirectiveStubImpl(parentStub, psi.isAllUnder(), fqName, aliasName, psi.isValidImport());
043        }
044    
045        @Override
046        public void serialize(@NotNull KotlinImportDirectiveStub stub, @NotNull StubOutputStream dataStream) throws IOException {
047            dataStream.writeBoolean(stub.isAllUnder());
048            FqName importedFqName = stub.getImportedFqName();
049            dataStream.writeName(importedFqName != null ? importedFqName.asString() : null);
050            dataStream.writeName(stub.getAliasName());
051            dataStream.writeBoolean(stub.isValid());
052        }
053    
054        @NotNull
055        @Override
056        public KotlinImportDirectiveStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub) throws IOException {
057            boolean isAllUnder = dataStream.readBoolean();
058            StringRef importedName = dataStream.readName();
059            StringRef aliasName = dataStream.readName();
060            boolean isValid = dataStream.readBoolean();
061            return new KotlinImportDirectiveStubImpl(parentStub, isAllUnder, importedName, aliasName, isValid);
062        }
063    }