xml/openapi/src/com/intellij/psi/XmlRecursiveElementVisitor.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;
  21
  22 import java.util.List;
  23
  24 public class XmlRecursiveElementVisitor extends XmlElementVisitor {
  25   private final boolean myVisitAllFileRoots;
  26
  27   public XmlRecursiveElementVisitor() {
  28     myVisitAllFileRoots = false;
  29   }
  30
  31   public XmlRecursiveElementVisitor(final boolean visitAllFileRoots) {
  32     myVisitAllFileRoots = visitAllFileRoots;
  33   }
  34
  35   public void visitElement(final PsiElement element) {
  36     element.acceptChildren(this);
  37   }
  38
  39   @Override
  40   public void visitFile(final PsiFile file) {
  41     if (myVisitAllFileRoots) {
  42       final FileViewProvider viewProvider = file.getViewProvider();
  43       final List<PsiFile> allFiles = viewProvider.getAllFiles();
  44       if (allFiles.size() > 1) {
  45         if (file == viewProvider.getPsi(viewProvider.getBaseLanguage())) {
  46           for (PsiFile lFile : allFiles) {
  47             lFile.acceptChildren(this);
  48           }
  49           return;
  50         }
  51       }
  52     }
  53
  54     super.visitFile(file);
  55   }
  56 }