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/* -*- C++ -*- */
/**
* @file ETCL_Filter.h
*
* $Id$
*
* @author Pradeep Gore <pradeep@oomworks.com>
*
*
*/
#ifndef TAO_NS_ETCL_FILTER_H
#define TAO_NS_ETCL_FILTER_H
#include "ace/pre.h"
#include "notify_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Containers_T.h"
#include "ace/Hash_Map_Manager.h"
#include "ace/Atomic_Op.h"
#include "orbsvcs/CosNotifyFilterS.h"
#include "Notify_Constraint_Interpreter.h"
#if defined(_MSC_VER)
#if (_MSC_VER >= 1200)
#pragma warning(push)
#endif /* _MSC_VER >= 1200 */
#pragma warning(disable:4250)
#endif /* _MSC_VER */
/**
* @class TAO_ETCL_Filter
*
* @brief Implementation of CosNotifyFilter::Filter servant.
*
*/
class TAO_Notify_Export TAO_NS_ETCL_Filter : public POA_CosNotifyFilter::Filter, public PortableServer::RefCountServantBase
{
public:
/// Constuctor
TAO_NS_ETCL_Filter (void);
/// Destructor
~TAO_NS_ETCL_Filter ();
protected:
virtual char * constraint_grammar (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException
));
virtual CosNotifyFilter::ConstraintInfoSeq * add_constraints (const CosNotifyFilter::ConstraintExpSeq & constraint_list ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::InvalidConstraint
));
virtual void modify_constraints (const CosNotifyFilter::ConstraintIDSeq & del_list,
const CosNotifyFilter::ConstraintInfoSeq & modify_list
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::InvalidConstraint,
CosNotifyFilter::ConstraintNotFound
));
virtual CosNotifyFilter::ConstraintInfoSeq * get_constraints (const CosNotifyFilter::ConstraintIDSeq & id_list ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::ConstraintNotFound
));
virtual CosNotifyFilter::ConstraintInfoSeq * get_all_constraints (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException
));
virtual void remove_all_constraints (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException
));
virtual void destroy (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException
));
virtual CORBA::Boolean match (const CORBA::Any & filterable_data ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::UnsupportedFilterableData
));
virtual CORBA::Boolean match_structured (const CosNotification::StructuredEvent & filterable_data ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::UnsupportedFilterableData
));
virtual CORBA::Boolean match_typed (const CosNotification::PropertySeq & filterable_data ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::UnsupportedFilterableData
));
virtual CosNotifyFilter::CallbackID attach_callback (CosNotifyComm::NotifySubscribe_ptr callback ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException
));
virtual void detach_callback (CosNotifyFilter::CallbackID callback ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::CallbackNotFound
));
virtual CosNotifyFilter::CallbackIDSeq * get_callbacks (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException
));
private:
void add_constraints_i (const CosNotifyFilter::ConstraintInfoSeq& constraint_info_seq ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::InvalidConstraint
));
void remove_all_constraints_i (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException
));
struct TAO_NS_Constraint_Expr
{
// = DESCRIPTION
// Structure for associating ConstraintInfo with an interpreter.
//
CosNotifyFilter::ConstraintExp constr_expr;
// Constraint Expression.
TAO_NS_Constraint_Interpreter interpreter;
// Constraint Interpreter.
};
/// Lock to serialize access to data members.
TAO_SYNCH_MUTEX lock_;
/// Id generator for ConstraintInfo's.
ACE_Atomic_Op <ACE_SYNCH_NULL_MUTEX, CORBA::Long> constraint_expr_ids_;
/// A list of the constraints stored in this filter.
typedef ACE_Hash_Map_Manager <CosNotifyFilter::ConstraintID,
ACE_NESTED_CLASS (TAO_NS_ETCL_Filter, TAO_NS_Constraint_Expr*),
ACE_SYNCH_NULL_MUTEX>
CONSTRAINT_EXPR_LIST;
CONSTRAINT_EXPR_LIST constraint_expr_list_;
};
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
#pragma warning(pop)
#endif /* _MSC_VER */
#if defined (__ACE_INLINE__)
#include "ETCL_Filter.inl"
#endif /* __ACE_INLINE__ */
#include "ace/post.h"
#endif /* TAO_ETCL_FILTER_H */
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