| /* |
| * 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.psi; |
| |
| import com.intellij.openapi.components.ServiceManager; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.FileIndexFacade; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.impl.compiled.ClsFileImpl; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author max |
| */ |
| public class ClassFileViewProvider extends SingleRootFileViewProvider { |
| public ClassFileViewProvider(@NotNull final PsiManager manager, @NotNull final VirtualFile file) { |
| super(manager, file); |
| } |
| |
| public ClassFileViewProvider(@NotNull final PsiManager manager, @NotNull final VirtualFile virtualFile, final boolean eventSystemEnabled) { |
| super(manager, virtualFile, eventSystemEnabled); |
| } |
| |
| @Override |
| protected PsiFile createFile(@NotNull final Project project, @NotNull final VirtualFile vFile, @NotNull final FileType fileType) { |
| FileIndexFacade fileIndex = ServiceManager.getService(project, FileIndexFacade.class); |
| if (!fileIndex.isInLibraryClasses(vFile) && fileIndex.isInSource(vFile)) { |
| return null; |
| } |
| |
| // skip inners & anonymous |
| if (isInnerClass(vFile)) return null; |
| |
| return new ClsFileImpl(this); |
| } |
| |
| public static boolean isInnerClass(VirtualFile vFile) { |
| String name = vFile.getNameWithoutExtension(); |
| int index = name.lastIndexOf('$', name.length()); |
| if (index > 0 && index < name.length() - 1) { |
| String supposedParentName = name.substring(0, index) + ".class"; |
| if (vFile.getParent().findChild(supposedParentName) != null) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @NotNull |
| @Override |
| public SingleRootFileViewProvider createCopy(@NotNull final VirtualFile copy) { |
| return new ClassFileViewProvider(getManager(), copy, false); |
| } |
| } |