@Nullable
public static PsiJavaFileStub buildFileStub(@NotNull VirtualFile file, @NotNull byte[] bytes)
throws ClsFormatException {
if (ClassFileViewProvider.isInnerClass(file)) {
return null;
}
try {
PsiJavaFileStubImpl stub = new PsiJavaFileStubImpl("do.not.know.yet", true);
String className = file.getNameWithoutExtension();
StubBuildingVisitor<VirtualFile> visitor =
new StubBuildingVisitor<VirtualFile>(file, STRATEGY, stub, 0, className);
try {
new ClassReader(bytes).accept(visitor, ClassReader.SKIP_FRAMES);
} catch (OutOfOrderInnerClassException e) {
return null;
}
PsiClassStub<?> result = visitor.getResult();
if (result == null) return null;
stub.setPackageName(getPackageName(result));
return stub;
} catch (Exception e) {
throw new ClsFormatException(file.getPath() + ": " + e.getMessage(), e);
}
}
@Nullable
private static ClsClassImpl createClsJavaClassFromVirtualFile(
@NotNull final JetFile decompiledKotlinFile,
@NotNull VirtualFile virtualFile,
@Nullable final JetClassOrObject decompiledClassOrObject) {
final PsiJavaFileStubImpl javaFileStub = getOrCreateJavaFileStub(virtualFile);
if (javaFileStub == null) {
return null;
}
PsiManager manager = PsiManager.getInstance(decompiledKotlinFile.getProject());
ClsFileImpl fakeFile =
new ClsFileImpl((PsiManagerImpl) manager, new ClassFileViewProvider(manager, virtualFile)) {
@NotNull
@Override
public PsiElement getNavigationElement() {
if (decompiledClassOrObject != null) {
return decompiledClassOrObject.getNavigationElement().getContainingFile();
}
return super.getNavigationElement();
}
@NotNull
@Override
public PsiClassHolderFileStub getStub() {
return javaFileStub;
}
@Override
public PsiElement getMirror() {
return decompiledKotlinFile;
}
};
fakeFile.setPhysical(false);
javaFileStub.setPsi(fakeFile);
return (ClsClassImpl) single(fakeFile.getClasses());
}
