Package it.unimi.dsi.webgraph.labelling

Class IntegerLabelFilter

java.lang.Object

it.unimi.dsi.webgraph.labelling.IntegerLabelFilter

All Implemented Interfaces:

Transform.LabelledArcFilter

public class IntegerLabelFilter
extends Object
implements Transform.LabelledArcFilter

A filter for labelled graphs preserving those arcs whose integer labels are in a specified set.

Author:

Sebastiano Vigna

Constructor Summary

Constructors

Constructor	Description
IntegerLabelFilter(String... keyAndvalues)	Creates a new integer-label filter.
IntegerLabelFilter(String key, int... value)	Creates a new integer-label filter.

Method Summary

Modifier and Type	Method	Description
boolean	accept(int i, int j, Label label)	Tells if the arc (i,j) with label label has to be accepted or not.

Methods inherited from class java.lang.Object

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

Constructor Details

IntegerLabelFilter

public IntegerLabelFilter(String key,
int... value)

Creates a new integer-label filter.

Parameters:

key - the key to be queried to filter an arc, or the empty string to query the well-known attribute.

value - a list of values that will be preserved.

IntegerLabelFilter

public IntegerLabelFilter(String... keyAndvalues)

Creates a new integer-label filter.

Parameters:

keyAndvalues - the key to be queried to filter an arc, or the empty string to query the well-known attribute, followed by a list of values that will be preserved.

Method Details

accept

public boolean accept(int i,
int j,
Label label)

Description copied from interface: Transform.LabelledArcFilter

Tells if the arc (i,j) with label label has to be accepted or not.

Specified by:

accept in interface Transform.LabelledArcFilter

Parameters:

i - the source of the arc.

j - the destination of the arc.

label - the label of the arc.

Returns:

if the arc has to be accepted.