com.sparsity.sparksee.io.EdgeTypeExporter Class Reference

EdgeTypeExporter class. More...

Inheritance diagram for com.sparsity.sparksee.io.EdgeTypeExporter:

Collaboration diagram for com.sparsity.sparksee.io.EdgeTypeExporter:

Public Member Functions
void	SetTailAttribute (int attr)
	Sets the attribute that will be used to get the value to be dumped for the tail of the edge.
void	SetFrequency (int freq)
	Sets the frequency of listener notification.
void	SetHeadAttribute (int attr)
	Sets the attribute that will be used to get the value to be dumped for the head of the edge.
void	SetType (int type)
	Sets the type to be exported.
void	SetTailPosition (int pos)
	Sets the position (index column) of the tail attribute in the exported data.
	EdgeTypeExporter (com.sparsity.sparksee.io.RowWriter rowWriter, com.sparsity.sparksee.gdb.Graph graph, int type, com.sparsity.sparksee.gdb.AttributeList attrs, int hPos, int tPos, int hAttr, int tAttr)
	Creates a new instance.
void	SetRowWriter (com.sparsity.sparksee.io.RowWriter rw)
	Sets the output data destination.
void	Register (com.sparsity.sparksee.io.TypeExporterListener tel)
	Registers a new listener.
void	Run () throws System.IO.IOException, System.ApplicationException
	See the TypeExporter class Run method.
	EdgeTypeExporter ()
	Creates a new instance.
void	SetGraph (com.sparsity.sparksee.gdb.Graph graph)
	Sets the graph that will be exported.
void	SetHeader (bool header)
	Sets the presence of a header row.
void	SetHeadPosition (int pos)
	Sets the position (index column) of the head attribute in the exported data.
void	SetAttributes (com.sparsity.sparksee.gdb.AttributeList attrs)
	Sets the list of Attributes.

Detailed Description

EdgeTypeExporter class.

Specific TypeExporter implementation for edge 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

Constructor & Destructor Documentation

com.sparsity.sparksee.io.EdgeTypeExporter.EdgeTypeExporter	(	com.sparsity.sparksee.io.RowWriter	rowWriter,
		com.sparsity.sparksee.gdb.Graph	graph,
		int	type,
		com.sparsity.sparksee.gdb.AttributeList	attrs,
		int	hPos,
		int	tPos,
		int	hAttr,
		int	tAttr
	)

Creates a new instance.

Parameters

rowWriter	[in] Output RowWriter.
graph	[in] Graph.
type	[in] Type identifier.
attrs	[in] Attribute identifiers to be exported.
hPos	[in] The position (index column) for the head value.
tPos	[in] The position (index column) for the tail value.
hAttr	[in] The attribute identifier to get the value to be dumped for the head.
tAttr	[in] The attribute identifier to get the value to be dumped for the tail.

Member Function Documentation

void com.sparsity.sparksee.io.EdgeTypeExporter.Register

(

com.sparsity.sparksee.io.TypeExporterListener

tel

)

Registers a new listener.

Parameters

tel	[in] TypeExporterListener to be registered.

void com.sparsity.sparksee.io.EdgeTypeExporter.Run

(

)

throws System.IO.IOException, System.ApplicationException

See the TypeExporter class Run method.

Exceptions

System.IO.IOException	null
System.ApplicationException	null

void com.sparsity.sparksee.io.EdgeTypeExporter.SetAttributes

(

com.sparsity.sparksee.gdb.AttributeList

attrs

)

Sets the list of Attributes.

Parameters

attrs

[in] Attribute identifiers to be exported

void com.sparsity.sparksee.io.EdgeTypeExporter.SetFrequency

(

int

freq

)

Sets the frequency of listener notification.

Parameters

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

void com.sparsity.sparksee.io.EdgeTypeExporter.SetGraph

(

com.sparsity.sparksee.gdb.Graph

graph

)

Sets the graph that will be exported.

Parameters

graph

[in] Graph.

void com.sparsity.sparksee.io.EdgeTypeExporter.SetHeadAttribute

(

int

attr

)

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

Parameters

attr	[in] Head Attribute

void com.sparsity.sparksee.io.EdgeTypeExporter.SetHeader

(

bool

header

)

Sets the presence of a header row.

Parameters

header

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

void com.sparsity.sparksee.io.EdgeTypeExporter.SetHeadPosition

(

int

pos

)

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

Parameters

pos	[in] Head position

void com.sparsity.sparksee.io.EdgeTypeExporter.SetRowWriter

(

com.sparsity.sparksee.io.RowWriter

rw

)

Sets the output data destination.

Parameters

rw	[in] Input RowWriter.

void com.sparsity.sparksee.io.EdgeTypeExporter.SetTailAttribute

(

int

attr

)

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

Parameters

attr	[in] Tail Attribute

void com.sparsity.sparksee.io.EdgeTypeExporter.SetTailPosition

(

int

pos

)

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

Parameters

pos	[in] Tail position

void com.sparsity.sparksee.io.EdgeTypeExporter.SetType

(

int

type

)

Sets the type to be exported.

Parameters

type	[in] Type identifier.