/* * Copyright 2000-2009 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.intellij.psi; import com.intellij.openapi.progress.ProgressIndicatorProvider; import com.intellij.psi.templateLanguages.OuterLanguageElement; /** * Visitor which can be used to visit elements for all languages. * * @see PsiRecursiveElementVisitor */ public abstract class PsiElementVisitor { public void visitElement(PsiElement element) { ProgressIndicatorProvider.checkCanceled(); } public void visitFile(PsiFile file) { visitElement(file); } public void visitBinaryFile(PsiBinaryFile file){ visitFile(file); } public void visitPlainTextFile(PsiPlainTextFile file){ visitFile(file); } public void visitErrorElement(PsiErrorElement element) { visitElement(element); } public void visitPlainText(PsiPlainText content) { visitElement(content); } public void visitDirectory(PsiDirectory dir) { visitElement(dir); } public void visitComment(PsiComment comment) { visitElement(comment); } public void visitWhiteSpace(PsiWhiteSpace space) { visitElement(space); } public void visitOuterLanguageElement(OuterLanguageElement element) { visitElement(element); } }