org.openrdf.model.util

Class PatternIterator<S extends Statement>

java.lang.Object

org.openrdf.model.util.PatternIterator<S>

All Implemented Interfaces:

Iterator<S>

public class PatternIterator<S extends Statement>
extends Object
implements Iterator<S>

Excludes an Iterator based on a given basic graph pattern.

Constructor Summary

Constructors

Constructor and Description
PatternIterator(Iterator<S> iter, Value subj, Value pred, Value obj, Value... contexts)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	accept(S st) Tests whether or not the specified statement should be returned by this iterator.
boolean	hasNext()
S	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternIterator

public PatternIterator(Iterator<S> iter,
               Value subj,
               Value pred,
               Value obj,
               Value... contexts)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<S extends Statement>

next

public S next()

Specified by:

next in interface Iterator<S extends Statement>

remove

public void remove()

Specified by:

remove in interface Iterator<S extends Statement>

accept

protected boolean accept(S st)

Tests whether or not the specified statement should be returned by this iterator. All objects from the wrapped iterator pass through this method in the same order as they are coming from the wrapped iterator.

Parameters:

st - The statement to be tested.

Returns:

true if the object should be returned, false otherwise.

Throws:

X