OpenDDS::DCPS::DynamicComparator Struct Reference

Dynamic version of FieldComparator in Comparator_T.h. More...

Inheritance diagram for OpenDDS::DCPS::DynamicComparator:

Collaboration diagram for OpenDDS::DCPS::DynamicComparator:

Public Member Functions
	DynamicComparator (const std::string &field, Ptr next)
int	cmp (void *lhs, void *rhs) const
bool	less (void *lhs, void *rhs) const
bool	equal (void *lhs, void *rhs) const
Public Member Functions inherited from OpenDDS::DCPS::ComparatorBase
	ComparatorBase ()
	ComparatorBase (Ptr next)
virtual	~ComparatorBase ()
bool	compare (void *lhs, void *rhs) const
Public Member Functions inherited from OpenDDS::DCPS::RcObject
virtual	~RcObject ()
virtual void	_add_ref ()
virtual void	_remove_ref ()
long	ref_count () const
WeakObject *	_get_weak_object () const

Public Attributes
const std::string	field_

Additional Inherited Members
Public Types inherited from OpenDDS::DCPS::ComparatorBase
typedef RcHandle< ComparatorBase >	Ptr
Protected Member Functions inherited from OpenDDS::DCPS::RcObject
	RcObject ()

Detailed Description

Dynamic version of FieldComparator in Comparator_T.h.

Definition at line 128 of file DynamicTypeSupport.cpp.

Constructor & Destructor Documentation

DynamicComparator()

OpenDDS::DCPS::DynamicComparator::DynamicComparator ( const std::string &  field, Ptr  next  )

inline

Definition at line 129 of file DynamicTypeSupport.cpp.

        : ComparatorBase(next)
        , field_(field)
      {}

Member Function Documentation

cmp()

int OpenDDS::DCPS::DynamicComparator::cmp ( void *  lhs, void *  rhs  ) const

inline

Definition at line 134 of file DynamicTypeSupport.cpp.

References OpenDDS::XTypes::compare_members(), OpenDDS::XTypes::DynamicSample::dynamic_data(), field_, and DDS::RETCODE_OK.

      {
        const XTypes::DynamicSample& left = *static_cast<XTypes::DynamicSample*>(lhs);
        const XTypes::DynamicSample& right = *static_cast<XTypes::DynamicSample*>(rhs);
        const DDS::DynamicData_var l(left.dynamic_data()), r(right.dynamic_data());
        const DDS::MemberId id = l->get_member_id_by_name(field_.c_str());
        int result;
        if (XTypes::compare_members(result, l, r, id) != DDS::RETCODE_OK) {
          return 1; // warning already logged
        }
        return result;
      }

equal()

bool OpenDDS::DCPS::DynamicComparator::equal ( void *  lhs, void *  rhs  ) const

inlinevirtual

Implements OpenDDS::DCPS::ComparatorBase.

Definition at line 152 of file DynamicTypeSupport.cpp.

      {
        return cmp(lhs, rhs) == 0;
      }

less()

bool OpenDDS::DCPS::DynamicComparator::less ( void *  lhs, void *  rhs  ) const

inlinevirtual

Implements OpenDDS::DCPS::ComparatorBase.

Definition at line 147 of file DynamicTypeSupport.cpp.

      {
        return cmp(lhs, rhs) < 0;
      }

Member Data Documentation

field_

const std::string OpenDDS::DCPS::DynamicComparator::field_

Definition at line 157 of file DynamicTypeSupport.cpp.

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The documentation for this struct was generated from the following file:

• DynamicTypeSupport.cpp