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 org.jetbrains.annotations.NonNls;
023    import org.jetbrains.annotations.NotNull;
024    import org.jetbrains.kotlin.psi.KtModifierList;
025    import org.jetbrains.kotlin.psi.stubs.KotlinModifierListStub;
026    import org.jetbrains.kotlin.psi.stubs.impl.KotlinModifierListStubImpl;
027    
028    import java.io.IOException;
029    
030    import static org.jetbrains.kotlin.psi.stubs.impl.ModifierMaskUtils.computeMaskFromModifierList;
031    
032    public class KtModifierListElementType<T extends KtModifierList> extends KtStubElementType<KotlinModifierListStub, T> {
033        public KtModifierListElementType(@NotNull @NonNls String debugName, @NotNull Class<T> psiClass) {
034            super(debugName, psiClass, KotlinModifierListStub.class);
035        }
036    
037        @Override
038        public KotlinModifierListStub createStub(@NotNull T psi, StubElement parentStub) {
039            return new KotlinModifierListStubImpl(parentStub, computeMaskFromModifierList(psi), this);
040        }
041    
042        @Override
043        public void serialize(@NotNull KotlinModifierListStub stub, @NotNull StubOutputStream dataStream) throws IOException {
044            int mask = ((KotlinModifierListStubImpl) stub).getMask();
045            dataStream.writeVarInt(mask);
046        }
047    
048        @NotNull
049        @Override
050        public KotlinModifierListStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub) throws IOException {
051            int mask = dataStream.readVarInt();
052            return new KotlinModifierListStubImpl(parentStub, mask, this);
053        }
054    }