public void visit(Component component) {
final List<ValueExpression> hashExpressions = component.getHashExpressions();
if (hashExpressions != null) {
_afterProjection.addAll(hashExpressions);
_veList.addAll(hashExpressions);
}
final List<Operator> operators = component.getChainOperator().getOperators();
for (final Operator op : operators) op.accept(this);
}
@Override
public void visit(ChainOperator chain) {
for (final Operator op : chain.getOperators()) op.accept(this);
}