#include <MultiTopicImpl.h>

Inheritance diagram for OpenDDS::DCPS::MultiTopicImpl:

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Collaboration diagram for OpenDDS::DCPS::MultiTopicImpl:

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Classes
struct	SubjectFieldSpec

Public Member Functions
	MultiTopicImpl (const char name, const char type_name, const char subscription_expression, const DDS::StringSeq &expression_parameters, DomainParticipantImpl participant)

virtual	~MultiTopicImpl ()

char *	get_subscription_expression ()

DDS::ReturnCode_t	get_expression_parameters (DDS::StringSeq &parameters)

DDS::ReturnCode_t	set_expression_parameters (const DDS::StringSeq &parameters)

const std::vector< SubjectFieldSpec > &	get_aggregation () const

const std::vector< OPENDDS_STRING > &	get_selection () const

template<typename Sample >
bool	filter (const Sample &s) const

Public Member Functions inherited from DDS::MultiTopic
ReturnCode_t	get_expression_parameters (inout StringSeq params)

ReturnCode_t	set_expression_parameters (in StringSeq expression_parameters)

Public Member Functions inherited from OpenDDS::DCPS::LocalObjectBase
virtual void	_add_ref ()

virtual void	_remove_ref ()

virtual CORBA::ULong	_refcount_value () const

Public Member Functions inherited from CORBA::LocalObject
virtual	~LocalObject (void)

virtual CORBA::Boolean	_non_existent (void)

virtual char *	_repository_id (void)

virtual CORBA::InterfaceDef_ptr	_get_interface (void)

virtual CORBA::Object_ptr	_get_component (void)

virtual void	_create_request (CORBA::Context_ptr ctx, const char *operation, CORBA::NVList_ptr arg_list, CORBA::NamedValue_ptr result, CORBA::Request_ptr &request, CORBA::Flags req_flags)

virtual void	_create_request (CORBA::Context_ptr ctx, const char *operation, CORBA::NVList_ptr arg_list, CORBA::NamedValue_ptr result, CORBA::ExceptionList_ptr exclist, CORBA::ContextList_ptr ctxtlist, CORBA::Request_ptr &request, CORBA::Flags req_flags)

virtual CORBA::Request_ptr	_request (const char *operation)

CORBA::Policy_ptr	_get_policy (CORBA::PolicyType type)

CORBA::Policy_ptr	_get_cached_policy (TAO_Cached_Policy_Type type)

CORBA::Object_ptr	_set_policy_overrides (const CORBA::PolicyList &policies, CORBA::SetOverrideType set_add)

CORBA::PolicyList *	_get_policy_overrides (const CORBA::PolicyTypeSeq &types)

CORBA::Boolean	_validate_connection (CORBA::PolicyList_out inconsistent_policies)

virtual CORBA::ULong	_hash (CORBA::ULong maximum)

virtual CORBA::Boolean	_is_equivalent (CORBA::Object_ptr other_obj)

virtual CORBA::ORB_ptr	_get_orb (void)

virtual TAO::ObjectKey *	_key (void)

Public Member Functions inherited from CORBA::Object
virtual	~Object (void)

virtual TAO_Abstract_ServantBase *	_servant (void) const

virtual CORBA::Boolean	_is_collocated (void) const

virtual CORBA::Boolean	_is_local (void) const

	Object (TAO_Stub p, CORBA::Boolean collocated=false, TAO_Abstract_ServantBase servant=0, TAO_ORB_Core *orb_core=0)

	Object (IOP::IOR ior, TAO_ORB_Core orb_core)

virtual TAO_Stub *	_stubobj (void) const

virtual TAO_Stub *	_stubobj (void)

virtual void	_proxy_broker (TAO::Object_Proxy_Broker *proxy_broker)

virtual CORBA::Boolean	marshal (TAO_OutputCDR &cdr)

CORBA::Boolean	is_evaluated (void) const

TAO_ORB_Core *	orb_core (void) const

IOP::IOR *	steal_ior (void)

const IOP::IOR &	ior (void) const

virtual bool	can_convert_to_ior (void) const

virtual char *	convert_to_ior (bool use_omg_ior_format, const char *ior_prefix) const

void	_decr_refcount (void)

virtual CORBA::Boolean	_is_a (const char *logical_type_id)

virtual const char *	_interface_repository_id (void) const

CORBA::Policy_ptr	_get_policy (CORBA::PolicyType type)

CORBA::Policy_ptr	_get_cached_policy (TAO_Cached_Policy_Type type)

CORBA::Object_ptr	_set_policy_overrides (const CORBA::PolicyList &policies, CORBA::SetOverrideType set_add)

CORBA::PolicyList *	_get_policy_overrides (const CORBA::PolicyTypeSeq &types)

CORBA::Boolean	_validate_connection (CORBA::PolicyList_out inconsistent_policies)

Public Member Functions inherited from OpenDDS::DCPS::RcObject
virtual	~RcObject ()

long	ref_count () const

WeakObject *	_get_weak_object () const

Public Member Functions inherited from OpenDDS::DCPS::TopicDescriptionImpl
	TopicDescriptionImpl (const char topic_name, const char type_name, TypeSupport_ptr type_support, DomainParticipantImpl *participant)

virtual	~TopicDescriptionImpl ()

virtual char *	get_type_name ()

virtual char *	get_name ()

virtual DDS::DomainParticipant_ptr	get_participant ()

OpenDDS::DCPS::TypeSupport_ptr	get_type_support ()

bool	has_entity_refs () const

void	add_entity_ref ()

void	remove_entity_ref ()

Private Attributes
OPENDDS_STRING	subscription_expression_

DDS::StringSeq	expression_parameters_

unique_ptr< FilterEvaluator >	filter_eval_

std::vector< SubjectFieldSpec >	aggregation_

std::vector< OPENDDS_STRING >	selection_

ACE_Recursive_Thread_Mutex	lock_
	Concurrent access to expression_parameters_. More...

Additional Inherited Members
Public Types inherited from OpenDDS::DCPS::LocalObject< DDS::MultiTopic >
typedef DDS::MultiTopic ::_ptr_type	_ptr_type

typedef DDS::MultiTopic ::_var_type	_var_type

Public Types inherited from CORBA::LocalObject
typedef LocalObject_ptr	_ptr_type

typedef LocalObject_var	_var_type

typedef LocalObject_out	_out_type

Public Types inherited from CORBA::Object
typedef Object_ptr	_ptr_type

typedef Object_var	_var_type

typedef Object_out	_out_type

Public Types inherited from OpenDDS::DCPS::LocalObject< DDS::TopicDescription >
typedef DDS::TopicDescription ::_ptr_type	_ptr_type

typedef DDS::TopicDescription ::_var_type	_var_type

Static Public Member Functions inherited from OpenDDS::DCPS::LocalObject< DDS::MultiTopic >
static _ptr_type	_narrow (CORBA::Object_ptr obj)

Static Public Member Functions inherited from CORBA::LocalObject
static LocalObject_ptr	_duplicate (LocalObject_ptr obj)

static LocalObject_ptr	_nil (void)

static LocalObject_ptr	_narrow (CORBA::Object_ptr obj)

Static Public Member Functions inherited from CORBA::Object
static CORBA::Boolean	marshal (const Object_ptr x, TAO_OutputCDR &cdr)

static void	_tao_any_destructor (void *)

static CORBA::Boolean	is_nil_i (CORBA::Object_ptr obj)

static void	tao_object_initialize (Object *)

static CORBA::Object_ptr	_duplicate (CORBA::Object_ptr obj)

static CORBA::Object_ptr	_nil (void)

static CORBA::Object_ptr	_narrow (CORBA::Object_ptr obj)

Static Public Member Functions inherited from OpenDDS::DCPS::LocalObject< DDS::TopicDescription >
static _ptr_type	_narrow (CORBA::Object_ptr obj)

Protected Member Functions inherited from CORBA::LocalObject
	LocalObject (void)

Protected Member Functions inherited from CORBA::Object
	Object (int dummy=0)

TAO::Object_Proxy_Broker *	proxy_broker () const

Protected Member Functions inherited from OpenDDS::DCPS::RcObject
	RcObject ()

Protected Attributes inherited from CORBA::Object
ACE_Atomic_Op< TAO_SYNCH_MUTEX, unsigned long >	refcount_

Protected Attributes inherited from OpenDDS::DCPS::TopicDescriptionImpl
ACE_CString	topic_name_
	The name of the topic. More...

ACE_CString	type_name_
	The datatype of the topic. More...

DomainParticipantImpl *	participant_
	The participant that creates this topic. More...

OpenDDS::DCPS::TypeSupport_var	type_support_
	The type_support for this topic. More...

Atomic< ACE_UINT32 >	entity_refs_
	The number of entities using this topic. More...

Detailed Description

Definition at line 28 of file MultiTopicImpl.h.

Constructor & Destructor Documentation

◆ MultiTopicImpl()

OpenDDS::DCPS::MultiTopicImpl::MultiTopicImpl	(	const char *	name,
		const char *	type_name,
		const char *	subscription_expression,
		const DDS::StringSeq &	expression_parameters,
		DomainParticipantImpl *	participant
	)

Definition at line 39 of file MultiTopicImpl.cpp.

References aggregation_, filter_eval_, OpenDDS::DCPS::reportErrors(), selection_, and OpenDDS::DCPS::toString().

   : TopicDescriptionImpl(name, type_name,
       findTypeSupport(participant, type_name),
       participant)
   , subscription_expression_(subscription_expression)
   , expression_parameters_(expression_parameters)
 {
   const char* out = subscription_expression
     + std::strlen(subscription_expression);
   yard::SimpleTextParser parser(subscription_expression, out);
   if (!parser.Parse<TopicExpressionGrammar::TopicCompleteInput>()) {
     reportErrors(parser, subscription_expression);
   }
 
   for (AstNode* iter = parser.GetAstRoot()->GetFirstChild(); iter;
       iter = iter->GetSibling()) {
     if (iter->TypeMatches<TopicExpressionGrammar::SubjectFieldSpec>()) {
       AstNode* fieldName = iter->GetFirstChild();
       aggregation_.push_back(SubjectFieldSpec(toString(fieldName),
         toString(fieldName->GetSibling())));
     } else if (iter->TypeMatches<TopicExpressionGrammar::TopicName>()) {
       selection_.push_back(toString(iter));
     } else {
       filter_eval_.reset(new FilterEvaluator(iter));
     }
   }
 }

◆ ~MultiTopicImpl()

OpenDDS::DCPS::MultiTopicImpl::~MultiTopicImpl ( )

virtual

Definition at line 70 of file MultiTopicImpl.cpp.

71 {

72 }

Member Function Documentation

◆ filter()

template<typename Sample >

bool OpenDDS::DCPS::MultiTopicImpl::filter ( const Sample & s ) const

inline

Definition at line 67 of file MultiTopicImpl.h.

References ACE_GUARD_RETURN, and lock_.

   {
     if (!filter_eval_) return true;
     ACE_GUARD_RETURN(ACE_Recursive_Thread_Mutex, guard, lock_, false);
     return filter_eval_->eval(s, expression_parameters_);
   }

◆ get_aggregation()

const std::vector<SubjectFieldSpec>& OpenDDS::DCPS::MultiTopicImpl::get_aggregation ( ) const

inline

Definition at line 56 of file MultiTopicImpl.h.

Referenced by OpenDDS::DCPS::MultiTopicDataReaderBase::init().

   {
     return aggregation_;
   }

◆ get_expression_parameters()

DDS::ReturnCode_t OpenDDS::DCPS::MultiTopicImpl::get_expression_parameters ( DDS::StringSeq & parameters )

Definition at line 80 of file MultiTopicImpl.cpp.

References ACE_GUARD_RETURN, expression_parameters_, lock_, DDS::RETCODE_OK, and DDS::RETCODE_OUT_OF_RESOURCES.

 {
   ACE_GUARD_RETURN(ACE_Recursive_Thread_Mutex, guard, lock_,
     DDS::RETCODE_OUT_OF_RESOURCES);
   params = expression_parameters_;
   return DDS::RETCODE_OK;
 }

◆ get_selection()

const std::vector<OPENDDS_STRING>& OpenDDS::DCPS::MultiTopicImpl::get_selection ( ) const

inline

Definition at line 61 of file MultiTopicImpl.h.

Referenced by OpenDDS::DCPS::MultiTopicDataReaderBase::init().

   {
     return selection_;
   }

◆ get_subscription_expression()

char * OpenDDS::DCPS::MultiTopicImpl::get_subscription_expression ( )

Implements DDS::MultiTopic.

Definition at line 74 of file MultiTopicImpl.cpp.

References CORBA::string_dup(), and subscription_expression_.

 {
   return CORBA::string_dup(subscription_expression_.c_str());
 }

◆ set_expression_parameters()

DDS::ReturnCode_t OpenDDS::DCPS::MultiTopicImpl::set_expression_parameters ( const DDS::StringSeq & parameters )

Definition at line 89 of file MultiTopicImpl.cpp.

References ACE_GUARD_RETURN, expression_parameters_, lock_, OPENDDS_END_VERSIONED_NAMESPACE_DECL, DDS::RETCODE_OK, and DDS::RETCODE_OUT_OF_RESOURCES.

 {
   ACE_GUARD_RETURN(ACE_Recursive_Thread_Mutex, guard, lock_,
     DDS::RETCODE_OUT_OF_RESOURCES);
   expression_parameters_ = p;
   return DDS::RETCODE_OK;
 }

Member Data Documentation

◆ aggregation_

std::vector<SubjectFieldSpec> OpenDDS::DCPS::MultiTopicImpl::aggregation_

private

Definition at line 79 of file MultiTopicImpl.h.

Referenced by MultiTopicImpl().

◆ expression_parameters_

DDS::StringSeq OpenDDS::DCPS::MultiTopicImpl::expression_parameters_

private

Definition at line 76 of file MultiTopicImpl.h.

Referenced by get_expression_parameters(), and set_expression_parameters().

◆ filter_eval_

unique_ptr<FilterEvaluator> OpenDDS::DCPS::MultiTopicImpl::filter_eval_

private

Definition at line 77 of file MultiTopicImpl.h.

Referenced by MultiTopicImpl().

◆ lock_

ACE_Recursive_Thread_Mutex OpenDDS::DCPS::MultiTopicImpl::lock_

mutableprivate

Concurrent access to expression_parameters_.

Definition at line 83 of file MultiTopicImpl.h.

Referenced by get_expression_parameters(), and set_expression_parameters().

◆ selection_

std::vector<OPENDDS_STRING> OpenDDS::DCPS::MultiTopicImpl::selection_

private

Definition at line 80 of file MultiTopicImpl.h.

Referenced by MultiTopicImpl().

◆ subscription_expression_

OPENDDS_STRING OpenDDS::DCPS::MultiTopicImpl::subscription_expression_

private

Definition at line 75 of file MultiTopicImpl.h.

Referenced by get_subscription_expression().

The documentation for this class was generated from the following files:

Classes

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MultiTopicImpl()

◆ ~MultiTopicImpl()

Member Function Documentation

◆ filter()

◆ get_aggregation()

◆ get_expression_parameters()

◆ get_selection()

◆ get_subscription_expression()

◆ set_expression_parameters()

Member Data Documentation

◆ aggregation_

◆ expression_parameters_

◆ filter_eval_

◆ lock_

◆ selection_

◆ subscription_expression_