RuleLeafProperty.h

// RuleLeafProperty.h:
// -------------------
//

#ifndef __IPSDKBASEPROCESSING_RULELEAFPROPERTY_H__
#define __IPSDKBASEPROCESSING_RULELEAFPROPERTY_H__

#include <IPSDKBaseProcessing/Rule/Attribute/DataItem/Leaf/LeafProperty/BaseTLeafPropertyRule.h>

namespace ipsdk {
namespace processor {


template <typename AttributeType,
          typename LeafType,
          eValuePropertyRuleType::domain ValuePropertyRuleType>
class RuleLeafProperty : public BaseTLeafPropertyRule<typename LeafType::ValueType,
                                                      ValuePropertyRuleType>
{
// predefined public types
public:
    typedef typename boost::enable_if<typename boost::is_same<boost::mpl::int_<AttributeType::g_attributeType>,
                                                              boost::mpl::int_<eAttributeType::eAT_DataItem> >::type,
                                      typename AttributeType::ValueType>::type DataItemType;

    typedef typename boost::enable_if<typename boost::is_same<boost::mpl::int_<LeafType::g_itemType>,
                                                              boost::mpl::int_<eDataItemType::eDIT_Leaf> >::type,
                                      typename LeafType::ValueType>::type ValueType;

public:
    RuleLeafProperty() {}
    ~RuleLeafProperty() {}

// methods
public:
    void                init(const boost::weak_ptr<const AttributeType>& pAttribute);

protected:
    std::string         getAttributeName() const;

    const ValueType&    getAttributeValue() const;


// attributes
protected:

};


template <typename AttributeType, typename LeafType, eValuePropertyRuleType::domain ValuePropertyRuleType>
inline void
RuleLeafProperty<AttributeType, LeafType, ValuePropertyRuleType>::init(const boost::weak_ptr<const AttributeType>& pAttribute)
{
    // call of base class initialization method
    BaseTLeafPropertyRule<ValueType, ValuePropertyRuleType>::initBase(pAttribute);
}

template <typename AttributeType, typename LeafType, eValuePropertyRuleType::domain ValuePropertyRuleType>
inline std::string
RuleLeafProperty<AttributeType, LeafType, ValuePropertyRuleType>::getAttributeName() const
{
    return AttributeType::getObjectNameStr() + "::" +
           DataItemType::template getNodeNameStr<LeafType>();
}

template <typename AttributeType, typename LeafType, eValuePropertyRuleType::domain ValuePropertyRuleType>
inline const typename RuleLeafProperty<AttributeType, LeafType, ValuePropertyRuleType>::ValueType&
RuleLeafProperty<AttributeType, LeafType, ValuePropertyRuleType>::getAttributeValue() const
{
    // retrieve associated attribute
    const AttributeType& derivedAttribute = static_cast<const AttributeType&>(this->getAttribute1());

    return derivedAttribute.getNode().template getValue<LeafType>();
}


} // end of namespace processor
} // end of namespace ipsdk

#endif // __IPSDKBASEPROCESSING_RULELEAFPROPERTY_H__