prefuse.data.util

Class FilterRowIterator

java.lang.Object

prefuse.util.collections.AbstractLiteralIterator

prefuse.util.collections.IntIterator

prefuse.data.util.FilterRowIterator

All Implemented Interfaces:

java.util.Iterator, LiteralIterator

public class FilterRowIterator
extends IntIterator

Iterator over table rows that filters the output by a given predicate. For each table row, the corresponding tuple is checked against the predicate. Only rows whose tuples pass the filter are included in this iteration.

Constructor Summary

Constructors

Constructor and Description
FilterRowIterator(IntIterator rows, Table t, Predicate p) Create a new FilterRowIterator.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
int	nextInt()
void	remove() Not supported.

Methods inherited from class prefuse.util.collections.IntIterator

isDoubleSupported, isFloatSupported, isIntSupported, isLongSupported, next, nextDouble, nextFloat, nextLong

Methods inherited from class prefuse.util.collections.AbstractLiteralIterator

isBooleanSupported, nextBoolean

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

FilterRowIterator

public FilterRowIterator(IntIterator rows,
                         Table t,
                         Predicate p)

Create a new FilterRowIterator.

Parameters:

rows - an iterator over table rows

t - the table whose rows are being iterated over

p - the filter predicate to use

Method Detail

nextInt

public int nextInt()

Specified by:

nextInt in interface LiteralIterator

Specified by:

nextInt in class IntIterator

See Also:

LiteralIterator.nextInt()

hasNext

public boolean hasNext()

See Also:

Iterator.hasNext()

remove

public void remove()

Not supported.

See Also:

Iterator.remove()