java/java-impl/src/com/intellij/psi/impl/java/stubs/JavaModifierListElementType.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /*
  18  * @author max
  19  */
  20 package com.intellij.psi.impl.java.stubs;
  21
  22 import com.intellij.lang.ASTNode;
  23 import com.intellij.psi.PsiModifierList;
  24 import com.intellij.psi.impl.cache.RecordUtil;
  25 import com.intellij.psi.impl.compiled.ClsModifierListImpl;
  26 import com.intellij.psi.impl.java.stubs.impl.PsiModifierListStubImpl;
  27 import com.intellij.psi.impl.source.PsiModifierListImpl;
  28 import com.intellij.psi.stubs.IndexSink;
  29 import com.intellij.psi.stubs.StubElement;
  30 import com.intellij.psi.stubs.StubInputStream;
  31 import com.intellij.psi.stubs.StubOutputStream;
  32 import com.intellij.util.io.PersistentStringEnumerator;
  33
  34 import java.io.IOException;
  35
  36 public class JavaModifierListElementType extends JavaStubElementType<PsiModifierListStub, PsiModifierList> {
  37   public JavaModifierListElementType() {
  38     super("MODIFIER_LIST");
  39   }
  40
  41   public PsiModifierList createPsi(final PsiModifierListStub stub) {
  42     if (isCompiled(stub)) {
  43       return new ClsModifierListImpl(stub);
  44     }
  45     else {
  46       return new PsiModifierListImpl(stub);
  47     }
  48   }
  49
  50   public PsiModifierList createPsi(final ASTNode node) {
  51     return new PsiModifierListImpl(node);
  52   }
  53
  54   public PsiModifierListStub createStub(final PsiModifierList psi, final StubElement parentStub) {
  55     return new PsiModifierListStubImpl(parentStub, RecordUtil.packModifierList(psi));
  56   }
  57
  58   public void serialize(final PsiModifierListStub stub, final StubOutputStream dataStream)
  59       throws IOException {
  60     dataStream.writeVarInt(stub.getModifiersMask());
  61   }
  62
  63   public PsiModifierListStub deserialize(final StubInputStream dataStream, final StubElement parentStub)
  64       throws IOException {
  65     return new PsiModifierListStubImpl(parentStub, dataStream.readVarInt());
  66   }
  67
  68   public void indexStub(final PsiModifierListStub stub, final IndexSink sink) {
  69   }
  70 }