| /* |
| * Copyright 2000-2014 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.openapi.module; |
| |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.pom.java.LanguageLevel; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author yole |
| */ |
| public class LanguageLevelUtil extends EffectiveLanguageLevelUtil { |
| /** |
| * @deprecated use JavaPsiImplementationHelper#getEffectiveLanguageLevel(com.intellij.openapi.vfs.VirtualFile) |
| * todo remove in IDEA 15 |
| */ |
| @SuppressWarnings({"deprecation", "UnusedDeclaration"}) |
| @NotNull |
| public static LanguageLevel getLanguageLevelForFile(@Nullable VirtualFile file) { |
| if (file == null) return LanguageLevel.HIGHEST; |
| |
| if (file.isDirectory()) { |
| LanguageLevel languageLevel = file.getUserData(LanguageLevel.KEY); |
| return languageLevel != null ? languageLevel : LanguageLevel.HIGHEST; |
| } |
| |
| return getLanguageLevelForFile(file.getParent()); |
| } |
| } |