source/com/intellij/psi/ClassFileViewProvider.java

   1 /*
   2  * @author max
   3  */
   4 package com.intellij.psi;
   5
   6 import com.intellij.openapi.fileTypes.FileType;
   7 import com.intellij.openapi.project.Project;
   8 import com.intellij.openapi.roots.ProjectRootManager;
   9 import com.intellij.openapi.vfs.VirtualFile;
  10 import com.intellij.psi.impl.PsiManagerImpl;
  11 import com.intellij.psi.impl.compiled.ClsFileImpl;
  12 import com.intellij.testFramework.LightVirtualFile;
  13 import org.jetbrains.annotations.NotNull;
  14
  15 public class ClassFileViewProvider extends SingleRootFileViewProvider {
  16   public ClassFileViewProvider(@NotNull final PsiManager manager, @NotNull final VirtualFile file) {
  17     super(manager, file);
  18   }
  19
  20   public ClassFileViewProvider(@NotNull final PsiManager manager, @NotNull final VirtualFile virtualFile, final boolean physical) {
  21     super(manager, virtualFile, physical);
  22   }
  23
  24   @Override
  25   protected PsiFile creatFile(final Project project, final VirtualFile vFile, final FileType fileType) {
  26     if (ProjectRootManager.getInstance(project).getFileIndex().isInLibraryClasses(vFile)) {
  27       String name = vFile.getName();
  28
  29       // skip inners & anonymous
  30       int dotIndex = name.lastIndexOf('.');
  31       if (dotIndex < 0) dotIndex = name.length();
  32       int index = name.lastIndexOf('$', dotIndex);
  33       if (index >= 0) return null;
  34
  35       return new ClsFileImpl((PsiManagerImpl)PsiManager.getInstance(project), this);
  36     }
  37     return null;
  38   }
  39
  40   @NotNull
  41   public SingleRootFileViewProvider createCopy(final LightVirtualFile copy) {
  42     return new ClassFileViewProvider(getManager(), copy, false);
  43   }
  44 }