com.intellij.psi.impl.light.LightElement Java Examples

The following examples show how to use com.intellij.psi.impl.light.LightElement. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: RefManagerImpl.java    From consulo with Apache License 2.0 5 votes vote down vote up 
@Nullable
public RefElement getReference(PsiElement elem, final boolean ignoreScope) {
  if (ReadAction.compute(() -> elem == null || !elem.isValid() || elem instanceof LightElement || !(elem instanceof PsiDirectory) && !belongsToScope(elem, ignoreScope))) {
    return null;
  }

  return getFromRefTableOrCache(elem, () -> ReadAction.compute(() -> {
    final RefManagerExtension extension = getExtension(elem.getLanguage());
    if (extension != null) {
      final RefElement refElement = extension.createRefElement(elem);
      if (refElement != null) return (RefElementImpl)refElement;
    }
    if (elem instanceof PsiFile) {
      return new RefFileImpl((PsiFile)elem, this);
    }
    if (elem instanceof PsiDirectory) {
      return new RefDirectoryImpl((PsiDirectory)elem, this);
    }
    return null;
  }), element -> ReadAction.run(() -> {
    element.initialize();
    for (RefManagerExtension each : myExtensions.values()) {
      each.onEntityInitialized(element, elem);
    }
    fireNodeInitialized(element);
  }));
}
Example #2
Source File: RenameProcessor.java    From consulo with Apache License 2.0 5 votes vote down vote up 
public static MultiMap<PsiElement, UsageInfo> classifyUsages(Collection<? extends PsiElement> elements, UsageInfo[] usages) {
  final MultiMap<PsiElement, UsageInfo> result = new MultiMap<>();
  for (UsageInfo usage : usages) {
    LOG.assertTrue(usage instanceof MoveRenameUsageInfo);
    if (usage.getReference() instanceof LightElement) {
      continue; //filter out implicit references (e.g. from derived class to super class' default constructor)
    }
    MoveRenameUsageInfo usageInfo = (MoveRenameUsageInfo)usage;
    if (usage instanceof RelatedUsageInfo) {
      final PsiElement relatedElement = ((RelatedUsageInfo)usage).getRelatedElement();
      if (elements.contains(relatedElement)) {
        result.putValue(relatedElement, usage);
      }
    } else {
      PsiElement referenced = usageInfo.getReferencedElement();
      if (elements.contains(referenced)) {
        result.putValue(referenced, usage);
      } else if (referenced != null) {
        PsiElement indirect = referenced.getNavigationElement();
        if (elements.contains(indirect)) {
          result.putValue(indirect, usage);
        }
      }

    }
  }
  return result;
}