Detailed Description

Constructor & Destructor Documentation

◆ NodeTypeExporter()

Member Function Documentation

◆ CanRun()

◆ NotifyListeners()

◆ Register()

◆ Run()

◆ RunProcess()

◆ SetAttributes()

◆ SetFrequency()

◆ SetGraph()

◆ SetHeadAttribute()

◆ SetHeader()

◆ SetHeadPosition()

◆ SetRowWriter()

◆ SetTailAttribute()

◆ SetTailPosition()

◆ SetType()

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ NodeTypeExporter()

Member Function Documentation

◆ CanRun()

◆ NotifyListeners()

◆ Register()

◆ Run()

◆ RunProcess()

◆ SetAttributes()

◆ SetFrequency()

◆ SetGraph()

◆ SetHeadAttribute()

◆ SetHeader()

◆ SetHeadPosition()

◆ SetRowWriter()

◆ SetTailAttribute()

◆ SetTailPosition()

◆ SetType()

#include <NodeTypeExporter.h>

Inheritance diagram for NodeTypeExporter:

Collaboration diagram for NodeTypeExporter:

Public Member Functions
	NodeTypeExporter ()
	Creates a new instance.
	NodeTypeExporter (RowWriter &rowWriter, sparksee::gdb::Graph &graph, sparksee::gdb::type_t type, sparksee::gdb::AttributeList &attrs)
	Creates a new instance.
virtual	~NodeTypeExporter ()
	Destructor.
void	Run () throw (sparksee::gdb::IOException, sparksee::gdb::WrongArgumentError, sparksee::gdb::Error)
	See the TypeExporter class Run method.
void	Register (TypeExporterListener &tel)
	Registers a new listener.
void	SetRowWriter (RowWriter &rw)
	Sets the output data destination.
void	SetGraph (sparksee::gdb::Graph &graph)
	Sets the graph that will be exported.
void	SetType (sparksee::gdb::type_t type)
	Sets the type to be exported.
void	SetAttributes (sparksee::gdb::AttributeList &attrs)
	Sets the list of Attributes.
void	SetFrequency (sparksee::gdb::int32_t freq)
	Sets the frequency of listener notification.
void	SetHeader (sparksee::gdb::bool_t header)
	Sets the presence of a header row.

Protected Member Functions
sparksee::gdb::bool_t	CanRun ()
	Checks that all the required settings are ready to run.
void	NotifyListeners (const TypeExporterEvent &ev)
	Notifies progress to all registered listeners.
void	RunProcess () throw (sparksee::gdb::IOException, sparksee::gdb::WrongArgumentError, sparksee::gdb::Error)
	Runs export process.
void	SetHeadAttribute (sparksee::gdb::attr_t attr)
	Sets the attribute that will be used to get the value to be dumped for the head of the edge.
void	SetHeadPosition (sparksee::gdb::int32_t pos)
	Sets the position (index column) of the head attribute in the exported data.
void	SetTailAttribute (sparksee::gdb::attr_t attr)
	Sets the attribute that will be used to get the value to be dumped for the tail of the edge.
void	SetTailPosition (sparksee::gdb::int32_t pos)
	Sets the position (index column) of the tail attribute in the exported data.

NodeTypeExporter class.

Specific TypeExporter implementation for node types.

Check out the 'Data export' section in the SPARKSEE User Manual for more details on this.

Author: Sparsity Technologies http://www.sparsity-technologies.com

NodeTypeExporter::NodeTypeExporter	(	RowWriter &	rowWriter,
		sparksee::gdb::Graph &	graph,
		sparksee::gdb::type_t	type,
		sparksee::gdb::AttributeList &	attrs )

inline

Creates a new instance.

Parameters

rowWriter	[in] Output RowWriter.
graph	[in] Graph.
type	[in] Type identifier.
attrs	[in] Attribute identifiers to be exported.

References TypeExporter::TypeExporter().

sparksee::gdb::bool_t TypeExporter::CanRun ( )

protectedinherited

Checks that all the required settings are ready to run.

Returns: Returns true if all the settings are ready.

void TypeExporter::NotifyListeners ( const TypeExporterEvent & ev )

protectedinherited

Notifies progress to all registered listeners.

Parameters

ev	[in] Progress event to be notified.

void TypeExporter::Register ( TypeExporterListener & tel )

inherited

Registers a new listener.

Parameters

tel	[in] TypeExporterListener to be registered.

References Register().

Referenced by Register().

inlinevirtual

See the TypeExporter class Run method.

Exceptions

IOException	If bad things happen writting to the RowWriter.
WrongArgumentError	In case of bad settings
Error	For other issues

Implements TypeExporter.

protectedinherited

Runs export process.

Exceptions

IOException	If bad things happen writting to the RowWriter.
WrongArgumentError	In case of bad settings
Error	For other issues

void TypeExporter::SetAttributes ( sparksee::gdb::AttributeList & attrs )

inherited

Sets the list of Attributes.

Parameters

attrs [in] Attribute identifiers to be exported

References SetAttributes().

Referenced by SetAttributes().

void TypeExporter::SetFrequency ( sparksee::gdb::int32_t freq )

inherited

Sets the frequency of listener notification.

Parameters

freq	[in] Frequency in number of rows managed to notify progress to all listeners

References SetFrequency().

Referenced by SetFrequency().

void TypeExporter::SetGraph ( sparksee::gdb::Graph & graph )

inherited

Sets the graph that will be exported.

Parameters

graph [in] Graph.

References SetGraph().

Referenced by SetGraph().

void TypeExporter::SetHeadAttribute ( sparksee::gdb::attr_t attr )

protectedinherited

Sets the attribute that will be used to get the value to be dumped for the head of the edge.

This method is protected because only the Edge exporters should have it.

Parameters

attr	[in] Head Attribute

References SetHeadAttribute().

Referenced by EdgeTypeExporter::EdgeTypeExporter(), EdgeTypeExporter::SetHeadAttribute(), and SetHeadAttribute().

void TypeExporter::SetHeader ( sparksee::gdb::bool_t header )

inherited

Sets the presence of a header row.

Parameters

header [in] If TRUE, a header row is dumped with the name of the attributes.

References END_SPARKSEE_IO_NAMESPACE, and SetHeader().

Referenced by SetHeader().

void TypeExporter::SetHeadPosition ( sparksee::gdb::int32_t pos )

protectedinherited

Sets the position (index column) of the head attribute in the exported data.

This method is protected because only the Edge exporters should have it.

Parameters

pos	[in] Head position

References SetHeadPosition().

Referenced by EdgeTypeExporter::EdgeTypeExporter(), EdgeTypeExporter::SetHeadPosition(), and SetHeadPosition().

void TypeExporter::SetRowWriter ( RowWriter & rw )

inherited

Sets the output data destination.

Parameters

rw	[in] Input RowWriter.

References SetRowWriter().

Referenced by SetRowWriter().

void TypeExporter::SetTailAttribute ( sparksee::gdb::attr_t attr )

protectedinherited

Sets the attribute that will be used to get the value to be dumped for the tail of the edge.

This method is protected because only the Edge exporters should have it.

Parameters

attr	[in] Tail Attribute

References SetTailAttribute().

Referenced by EdgeTypeExporter::EdgeTypeExporter(), EdgeTypeExporter::SetTailAttribute(), and SetTailAttribute().

void TypeExporter::SetTailPosition ( sparksee::gdb::int32_t pos )

protectedinherited

Sets the position (index column) of the tail attribute in the exported data.

This method is protected because only the Edge exporters should have it.

Parameters

pos	[in] Tail position

References SetTailPosition().

Referenced by EdgeTypeExporter::EdgeTypeExporter(), EdgeTypeExporter::SetTailPosition(), and SetTailPosition().

void TypeExporter::SetType ( sparksee::gdb::type_t type )

inherited

Sets the type to be exported.

Parameters

type	[in] Type identifier.

References SetType().

Referenced by SetType().

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

NodeTypeExporter.h

void NodeTypeExporter::Run

sparksee::gdb::IOException,

sparksee::gdb::WrongArgumentError,

sparksee::gdb::Error )