Java Code Examples for com.intellij.psi.PsiElement#isPhysical()

@Nullable
private static PsiClass getMainClass(ConfigurationContext context) {
  Location location = context.getLocation();
  if (location == null) {
    return null;
  }
  location = JavaExecutionUtil.stepIntoSingleClass(location);
  if (location == null) {
    return null;
  }
  PsiElement element = location.getPsiElement();
  if (!element.isPhysical()) {
    return null;
  }
  return ApplicationConfigurationType.getMainClass(element);
}
 

@Nullable
static ScObject getMainObject(ConfigurationContext context) {
  Location location = context.getLocation();
  if (location == null) {
    return null;
  }
  location = JavaExecutionUtil.stepIntoSingleClass(context.getLocation());
  if (location == null) {
    return null;
  }
  PsiElement element = location.getPsiElement();
  if (!(element.getContainingFile() instanceof ScalaFile)) {
    return null;
  }
  if (!element.isPhysical()) {
    return null;
  }
  return getMainObjectFromElement(element);
}
 

@Nullable
@Override
@RequiredReadAction
public PsiElement getAnchor(@Nonnull PsiElement element)
{
	if(element instanceof MsilElementWrapper || !element.isPhysical())
	{
		return null;
	}
	if(element instanceof CSharpTypeDeclaration ||
			element instanceof CSharpFieldDeclaration ||
			element instanceof CSharpMethodDeclaration ||
			element instanceof CSharpConstructorDeclaration ||
			element instanceof CSharpIndexMethodDeclaration ||
			//element instanceof CSharpConversionMethodDeclaration ||
			element instanceof CSharpPropertyDeclaration ||
			element instanceof CSharpEventDeclaration)
	{
		return ((PsiNameIdentifierOwner) element).getNameIdentifier();
	}
	return null;
}
 

@javax.annotation.Nullable
@RequiredReadAction
public static PsiElement getNameIdentifier(@Nonnull PsiElement element) {
  if (element instanceof PsiNameIdentifierOwner) {
    return ((PsiNameIdentifierOwner)element).getNameIdentifier();
  }

  if (element.isPhysical() &&
      element instanceof PsiNamedElement &&
      element.getContainingFile() != null &&
      element.getTextRange() != null) {
    // Quite hacky way to get name identifier. Depends on getTextOffset overriden properly.
    final PsiElement potentialIdentifier = element.findElementAt(element.getTextOffset() - element.getTextRange().getStartOffset());
    if (potentialIdentifier != null && Comparing.equal(potentialIdentifier.getText(), ((PsiNamedElement)element).getName(), false)) {
      return potentialIdentifier;
    }
  }

  return null;
}
 

@Nullable
private String _getInfo(PsiElement psiElement) {
  if (!(psiElement instanceof PsiFile) || !(psiElement.isPhysical())) {
    return null;
  }

  final PsiFile psiFile = (PsiFile)psiElement;
  final FileLookupInfoProvider provider = myFileType2InfoProvider.get(psiFile.getFileType());
  if (provider != null) {
    final VirtualFile virtualFile = psiFile.getVirtualFile();
    if (virtualFile != null) {
      final Pair<String, String> info = provider.getLookupInfo(virtualFile, psiElement.getProject());
      return info == null ? null : info.second;
    }
  }

  return null;
}
 

@Override
@RequiredReadAction
public void visitPrefixExpression(CSharpPrefixExpressionImpl expression)
{
	CSharpOperatorReferenceImpl operatorElement = expression.getOperatorElement();

	PsiElement element = operatorElement.resolveToCallable();
	if(element != null)
	{
		if(!element.isPhysical())
		{
			CSharpCallArgument[] callArguments = expression.getCallArguments();
			for(CSharpCallArgument callArgument : callArguments)
			{
				DotNetExpression argumentExpression = callArgument.getArgumentExpression();
				if(argumentExpression == null)
				{
					cantEvaluateExpression();
				}

				argumentExpression.accept(this);
			}

			myEvaluators.add(new PrefixOperatorEvaluator(operatorElement.getOperatorElementType()));
			return;
		}
	}

	expressionIsNotSupported();
}
 

@Nullable
public String getURL() {
  final PsiElement element = getPsiElement();
  if (element == null || !element.isPhysical()) return null;
  final PsiFile containingFile = element.getContainingFile();
  if (containingFile == null) return null;
  final VirtualFile virtualFile = containingFile.getVirtualFile();
  if (virtualFile == null) return null;
  return virtualFile.getUrl() + "#" + element.getTextOffset();
}
 

private static FileStatus getPsiElementFileStatus(PsiElement psiElement) {
  if (!psiElement.isPhysical()) return FileStatus.NOT_CHANGED;
  PsiFile contFile = psiElement.getContainingFile();
  if (contFile == null) return FileStatus.NOT_CHANGED;
  VirtualFile vFile = contFile.getVirtualFile();
  return vFile != null ? FileStatusManager.getInstance(psiElement.getProject()).getStatus(vFile) : FileStatus.NOT_CHANGED;
}
 

@Nullable
static Pair<ByAnchor, PsiElement> withAnchor(@Nonnull PsiElement element, @Nonnull Language fileLanguage) {
  PsiUtilCore.ensureValid(element);
  if (element.isPhysical()) {
    for (SmartPointerAnchorProvider provider : SmartPointerAnchorProvider.EP_NAME.getExtensionList()) {
      PsiElement anchor = provider.getAnchor(element);
      if (anchor != null && anchor.isPhysical() && provider.restoreElement(anchor) == element) {
        ByAnchor anchorKit = new ByAnchor(fromPsi(element, fileLanguage), fromPsi(anchor, fileLanguage), provider);
        return Pair.create(ourAnchorInterner.intern(anchorKit), anchor);
      }
    }
  }
  return null;
}
 

private boolean isVeryPhysical(@Nonnull PsiElement dependency) {
  if (!dependency.isValid()) {
    return false;
  }
  if (!dependency.isPhysical()) {
    return false;
  }
  // injected files are physical but can sometimes (look at you, completion)
  // be inexplicably injected into non-physical element, in which case PSI_MODIFICATION_COUNT doesn't change and thus can't be relied upon
  InjectedLanguageManager manager = InjectedLanguageManager.getInstance(myManager.getProject());
  PsiFile topLevelFile = manager.getTopLevelFile(dependency);
  return topLevelFile != null && topLevelFile.isPhysical();
}
 

public static Object getFileLookupItem(PsiElement psiElement) {
  if (!(psiElement instanceof PsiFile) || !(psiElement.isPhysical())) {
    return psiElement;
  }

  final PsiFile file = (PsiFile)psiElement;
  return getFileInfoManager()._getLookupItem(file, file.getName(), TargetAWT.to(IconDescriptorUpdaters.getIcon(file, 0)));
}
 

public static LookupElementBuilder getFileLookupItem(PsiElement psiElement, String encoded, Icon icon) {
  if (!(psiElement instanceof PsiFile) || !(psiElement.isPhysical())) {
    return LookupElementBuilder.create(psiElement, encoded).withIcon(icon);
  }

  return getFileInfoManager()._getLookupItem((PsiFile)psiElement, encoded, icon);
}
 

private static boolean seemsToBeResolveTarget(@Nonnull PsiElement psi) {
  if (psi.isPhysical()) return true;
  PsiElement nav = psi.getNavigationElement();
  return nav != null && nav.isPhysical();
}