diff options
Diffstat (limited to 'TAO/orbsvcs/orbsvcs/Notify/ETCL_Filter.h')
| -rw-r--r-- | TAO/orbsvcs/orbsvcs/Notify/ETCL_Filter.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Notify/ETCL_Filter.h b/TAO/orbsvcs/orbsvcs/Notify/ETCL_Filter.h new file mode 100644 index 00000000000..07448213366 --- /dev/null +++ b/TAO/orbsvcs/orbsvcs/Notify/ETCL_Filter.h @@ -0,0 +1,175 @@ +/* -*- 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 */ |