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/*
Copyright (C) 2012 Intel Corporation
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef VARIANTTYPE_H_
#define VARIANTTYPE_H_
#include <string>
#include <functional>
#include <boost/any.hpp>
#include <glib.h>
#include "debugout.h"
#include "abstractpropertytype.h"
#include "abstractroutingengine.h"
#include "vehicleproperty.h"
class AbstractDBusInterface;
class VariantType
{
public:
enum Access {
Read,
Write,
ReadWrite
};
VariantType(AbstractRoutingEngine* re, VehicleProperty::Property ambPropertyName, std::string propertyName, Access access);
virtual ~VariantType();
bool operator == (VariantType & other)
{
return (other.name() == name()
&& other.ambPropertyName() == ambPropertyName()
&& other.sourceFilter() == sourceFilter()
&& other.zoneFilter() == zoneFilter());
}
virtual const string signature()
{
GVariant* var = toVariant();
if(!var) return "";
const string s = g_variant_get_type_string(var);
g_variant_unref(var);
return s;
}
virtual string name()
{
return mPropertyName;
}
virtual VehicleProperty::Property ambPropertyName()
{
return mAmbPropertyName;
}
virtual Access access()
{
return mAccess;
}
void setSourceFilter(std::string filter) { mSourceFilter = filter; }
void setZoneFilter(Zone::Type zone)
{
if(mValue)
mValue->zone = zone;
mZoneFilter = zone;
}
std::string sourceFilter() { return mSourceFilter; }
Zone::Type zoneFilter() { return mZoneFilter; }
virtual GVariant* toVariant();
virtual void fromVariant(GVariant *value, std::function<void (bool, AsyncPropertyReply::Error)> callback);
double timestamp()
{
if(mValue)
return mValue->timestamp;
return 0;
}
int sequence()
{
if(mValue)
return mValue->sequence;
return 0;
}
virtual void setValue(AbstractPropertyType* val)
{
if(!val)
return;
if(!mValue)
{
mValue = val->copy();
}
else
{
mValue->quickCopy(val);
}
if(mUpdateFrequency == 0)
{
PropertyInfo info = routingEngine->getPropertyInfo(mValue->name, mValue->sourceUuid);
if(info.isValid())
mUpdateFrequency = info.updateFrequency();
else
mUpdateFrequency = -1;
}
}
virtual void updateValue(AbstractPropertyType* val)
{
setValue(val);
}
int updateFrequency()
{
return mUpdateFrequency;
}
AbstractPropertyType* value()
{
return mValue;
}
void initialize();
protected:
std::string mSourceFilter;
Zone::Type mZoneFilter;
int mUpdateFrequency;
AbstractRoutingEngine* routingEngine;
string mPropertyName;
VehicleProperty::Property mAmbPropertyName;
Access mAccess;
AbstractPropertyType* mValue;
AbstractDBusInterface* mInterface;
private:
bool mInitialized;
};
#endif // ABSTRACTPROPERTY_H
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