tlp::CSVToGraphEdgeIdMapping Class Reference

Try to map CSV file rows to edges according to value between a CSV column and a graph property. More...

#include <CSVGraphImport.h>

Inheritance diagram for tlp::CSVToGraphEdgeIdMapping:

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Collaboration diagram for tlp::CSVToGraphEdgeIdMapping:

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List of all members.

Public Member Functions

• CSVToGraphEdgeIdMapping (tlp::Graph *graph, unsigned int columnIndex, const std::string &propertyName, unsigned int firstRow, unsigned int lastRow)

Protected Member Functions

• unsigned int buildIndexForRow (unsigned int row, const std::string &indexKey, tlp::Graph *graph, tlp::PropertyInterface *keyProperty)

  Create a new element if no elements for the given row was found.
  

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Detailed Description

Try to map CSV file rows to edges according to value between a CSV column and a graph property.

Be sure there is a property with the given name in the graph before using it.

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Constructor & Destructor Documentation

tlp::CSVToGraphEdgeIdMapping::CSVToGraphEdgeIdMapping	(	tlp::Graph *	graph,
		unsigned int	columnIndex,
		const std::string &	propertyName,
		unsigned int	firstRow,
		unsigned int	lastRow
	)

Parameters:

	graph	The graph where the edges will be searched.
	columnIndex	The index of the column with the ids in the CSV file.
	propertyName	The name of the property to search ids.
	firstRow	The first row to search ids.
	lastRow	The last row to search ids.

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Member Function Documentation

unsigned int tlp::CSVToGraphEdgeIdMapping::buildIndexForRow	(	unsigned int	row,
		const std::string &	indexKey,
		tlp::Graph *	graph,
		tlp::PropertyInterface *	keyProperty
	)			[protected, virtual]

Create a new element if no elements for the given row was found.

Returns:

Return the graph element id or UINT_MAX if no new element is created.

Implements tlp::AbstractCSVToGraphDataMapping.