113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2008 INRIA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#include "integer.h"
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#include "fatal-error.h"
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#include "log.h"
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#include <sstream>
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/**
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* \file
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* \ingroup attribute_Integer
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* ns3::MakeIntegerChecker implementation.
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*/
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namespace ns3 {
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NS_LOG_COMPONENT_DEFINE ("Integer");
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ATTRIBUTE_VALUE_IMPLEMENT_WITH_NAME (int64_t, Integer);
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namespace internal {
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/**
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* \ingroup attribute_Integer
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* Make an Integer attribute checker with embedded numeric type name.
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*
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* \param [in] min The minimum allowed value.
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* \param [in] max The maximum allowed value.
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* \param [in] name The original type name ("int8_t", "int16_t", _etc_.).
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* \returns The AttributeChecker.
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*/
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Ptr<const AttributeChecker>
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MakeIntegerChecker (int64_t min, int64_t max, std::string name)
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{
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NS_LOG_FUNCTION (min << max << name);
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struct IntegerChecker : public AttributeChecker
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{
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IntegerChecker (int64_t minValue, int64_t maxValue, std::string name)
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: m_minValue (minValue),
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m_maxValue (maxValue),
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m_name (name)
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{}
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virtual bool Check (const AttributeValue &value) const
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{
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NS_LOG_FUNCTION (&value);
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const IntegerValue *v = dynamic_cast<const IntegerValue *> (&value);
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if (v == 0)
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{
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return false;
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}
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return v->Get () >= m_minValue && v->Get () <= m_maxValue;
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}
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virtual std::string GetValueTypeName (void) const
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{
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NS_LOG_FUNCTION_NOARGS ();
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return "ns3::IntegerValue";
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}
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virtual bool HasUnderlyingTypeInformation (void) const
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{
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NS_LOG_FUNCTION_NOARGS ();
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return true;
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}
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virtual std::string GetUnderlyingTypeInformation (void) const
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{
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NS_LOG_FUNCTION_NOARGS ();
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std::ostringstream oss;
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oss << m_name << " " << m_minValue << ":" << m_maxValue;
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return oss.str ();
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}
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virtual Ptr<AttributeValue> Create (void) const
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{
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NS_LOG_FUNCTION_NOARGS ();
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return ns3::Create<IntegerValue> ();
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}
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virtual bool Copy (const AttributeValue &src, AttributeValue &dst) const
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{
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NS_LOG_FUNCTION (&src << &dst);
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const IntegerValue *source = dynamic_cast<const IntegerValue *> (&src);
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IntegerValue *destination = dynamic_cast<IntegerValue *> (&dst);
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if (source == 0 || destination == 0)
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{
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return false;
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}
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*destination = *source;
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return true;
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}
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int64_t m_minValue;
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int64_t m_maxValue;
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std::string m_name;
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} *checker = new IntegerChecker (min, max, name);
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return Ptr<AttributeChecker> (checker, false);
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}
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} // namespace internal
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} // namespace ns3
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