| /* |
| * Copyright 2000-2013 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.lang.java; |
| |
| import com.intellij.ide.highlighter.JavaFileHighlighter; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.openapi.fileTypes.SyntaxHighlighter; |
| import com.intellij.openapi.fileTypes.SyntaxHighlighterFactory; |
| import com.intellij.openapi.fileTypes.SyntaxHighlighterProvider; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.pom.java.LanguageLevel; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.psi.impl.JavaPsiImplementationHelper; |
| import com.intellij.psi.impl.compiled.ClsFileImpl; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class JavaSyntaxHighlighterFactory extends SyntaxHighlighterFactory implements SyntaxHighlighterProvider { |
| /** |
| * SyntaxHighlighterFactory implementation (for Java source files). |
| */ |
| @Override |
| @NotNull |
| public SyntaxHighlighter getSyntaxHighlighter(@Nullable Project project, @Nullable VirtualFile file) { |
| return new JavaFileHighlighter(project == null ? LanguageLevel.HIGHEST : JavaPsiImplementationHelper.getInstance(project).getEffectiveLanguageLevel(file)); |
| } |
| |
| /** |
| * SyntaxHighlighterProvider implementation (for class files). |
| */ |
| @Nullable |
| @Override |
| public SyntaxHighlighter create(@NotNull FileType fileType, @Nullable Project project, @Nullable VirtualFile file) { |
| if (project != null && file != null) { |
| PsiFile psiFile = PsiManager.getInstance(project).findFile(file); |
| if (psiFile instanceof ClsFileImpl) { |
| LanguageLevel sourceLevel = ((ClsFileImpl)psiFile).getLanguageLevel(); |
| return new JavaFileHighlighter(sourceLevel); |
| } |
| } |
| |
| return new JavaFileHighlighter(); |
| } |
| } |