prajna.viz.prefuse

Class IntegerTupleLoader

java.lang.Object

prajna.viz.prefuse.TupleLoader<java.lang.Integer>

prajna.viz.prefuse.IntegerTupleLoader

public class IntegerTupleLoader
extends TupleLoader<java.lang.Integer>

Simple instance of a TupleLoader which loads Integer data elements into the Tuple. The integer is stored in the designated label field.

Author:

Edward Swing

Constructor Summary

Constructors

Constructor and Description
IntegerTupleLoader()

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	dataMatches(java.lang.Integer data, prefuse.data.Tuple tuple) Determine whether the given data and tuple represent the same data
java.lang.Integer	getData(prefuse.data.Tuple tuple) Find the original data element which matches the provided tuple.
void	loadData(java.lang.Integer data, prefuse.data.Tuple tuple) Load data from the data element into the tuple.

Methods inherited from class prajna.viz.prefuse.TupleLoader

addData, findTuple, getLabelField, getTable, setLabelField, setTable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IntegerTupleLoader

public IntegerTupleLoader()

Method Detail

dataMatches

protected boolean dataMatches(java.lang.Integer data,
                  prefuse.data.Tuple tuple)

Determine whether the given data and tuple represent the same data

Specified by:

dataMatches in class TupleLoader<java.lang.Integer>

Parameters:

data - the data element

tuple - the tuple

Returns:

true if they represent the same data, false otherwise.

getData

public java.lang.Integer getData(prefuse.data.Tuple tuple)

Find the original data element which matches the provided tuple. A collection of original data elements is provided, and the original data element should be contained within that collection. If not, null is returned

Specified by:

getData in class TupleLoader<java.lang.Integer>

Parameters:

tuple - the Tuple to match

Returns:

the original data element

loadData

public void loadData(java.lang.Integer data,
            prefuse.data.Tuple tuple)

Load data from the data element into the tuple. The schema of the specified table is updated to make sure the tuple fields are able to be loaded into the table.

Specified by:

loadData in class TupleLoader<java.lang.Integer>

Parameters:

data - the data element

tuple - the tuple to load