@Override
  public void invoke(@NotNull PsiElement element) {
    final PsiForeachStatement statement = (PsiForeachStatement)element.getParent();
    if (statement == null) {
      return;
    }
    final PsiExpression iteratedValue = statement.getIteratedValue();
    if (iteratedValue == null) {
      return;
    }
    final PsiType iteratedValueType = iteratedValue.getType();
    if (!(iteratedValueType instanceof PsiClassType)) {
      return;
    }
    CommentTracker tracker = new CommentTracker();
    final String methodCall = tracker.text(iteratedValue, ParenthesesUtils.METHOD_CALL_PRECEDENCE) + ".iterator()";
    final Project project = statement.getProject();
    final PsiElementFactory factory = JavaPsiFacade.getElementFactory(project);
    final PsiExpression iteratorCall = factory.createExpressionFromText(methodCall, iteratedValue);
    final PsiType variableType = GenericsUtil.getVariableTypeByExpressionType(iteratorCall.getType());
    if (variableType == null) {
      return;
    }
    final @NonNls StringBuilder newStatement = new StringBuilder();
    newStatement.append("for(").append(variableType.getCanonicalText()).append(' ');
    final String iterator = new VariableNameGenerator(statement, VariableKind.LOCAL_VARIABLE)
      .byName("iterator", "iter", "it").generate(true);
    newStatement.append(iterator).append("=").append(iteratorCall.getText()).append(';');
    newStatement.append(iterator).append(".hasNext();) {");
    if (JavaCodeStyleSettings.getInstance(statement.getContainingFile()).GENERATE_FINAL_LOCALS) {
      newStatement.append("final ");
    }
    final PsiParameter iterationParameter = statement.getIterationParameter();
    final PsiTypeElement parameterType = iterationParameter.getTypeElement();
    final String typeText = parameterType == null ? iterationParameter.getType().getCanonicalText() : parameterType.getText();
    newStatement.append(typeText).append(' ').append(iterationParameter.getName()).append(" = ").append(iterator).append(".next();");
    final PsiStatement body = statement.getBody();
    if (body == null) {
      return;
    }
    if (body instanceof PsiBlockStatement) {
      final PsiCodeBlock block = ((PsiBlockStatement)body).getCodeBlock();
      final PsiElement[] children = block.getChildren();
      for (int i = 1; i < children.length - 1; i++) {
        //skip the braces
        newStatement.append(tracker.text(children[i]));
      }
    }
    else {
      newStatement.append(tracker.text(body));
    }
    newStatement.append('}');

    PsiReplacementUtil.replaceStatementAndShortenClassNames(statement, newStatement.toString(), tracker);
  }
@Override
  public void invoke(@NotNull PsiElement element)