org.gephi.datalab.spi.rows.merge

Interface AttributeRowsMergeStrategy

All Superinterfaces:

Manipulator

public interface AttributeRowsMergeStrategy
extends Manipulator

Service for defining strategies for merging a column of rows of a table.

Has the same interface as a manipulator.

When a RowsMergeStrategy is executed it must reduce all values to one that should be returned later when getReducedValue is called

Author:

Eduardo Ramos

See Also:

Manipulator

Method Summary

Methods

Modifier and Type	Method and Description
Object	getReducedValue() This method is always called after the strategy is set up and executed.
void	setup(org.gephi.graph.api.Element[] rows, org.gephi.graph.api.Element selectedRow, org.gephi.graph.api.Column column) Prepare column and rows for this merge strategy.

Methods inherited from interface org.gephi.datalab.spi.Manipulator

canExecute, execute, getDescription, getIcon, getName, getPosition, getType, getUI

Method Detail

setup

void setup(org.gephi.graph.api.Element[] rows,
         org.gephi.graph.api.Element selectedRow,
         org.gephi.graph.api.Column column)

Prepare column and rows for this merge strategy. At least 1 row will be set up to merge always.

Parameters:

rows - Rows to merge

selectedRow - Main row of the row group to merge

column - Column to merge

getReducedValue

Object getReducedValue()

This method is always called after the strategy is set up and executed.

Returns:

Reduced value from all rows and the column