public abstract class CompositionBase
extends com.hp.hpl.jena.graph.impl.GraphBase
Base class for graphs that are composed of multiple sub-graphs. This is to provide
a home for shared functionality that was previously in Dyadic before
refactoring.
TOSTRING_TRIPLE_BASE, TOSTRING_TRIPLE_LIMITemptyGraph| Constructor and Description |
|---|
CompositionBase() |
| Modifier and Type | Method and Description |
|---|---|
static <T> com.hp.hpl.jena.util.iterator.ClosableIterator<T> |
butNot(com.hp.hpl.jena.util.iterator.ClosableIterator<T> a,
com.hp.hpl.jena.util.iterator.ClosableIterator<? extends T> b)
Answer an iterator over the elements of iterator a that are not members of iterator b.
|
static <T> com.hp.hpl.jena.util.iterator.Filter<T> |
ifIn(com.hp.hpl.jena.util.iterator.ClosableIterator<T> i)
Answer a
Filter that will accept any object that is an element of
iterator i. |
static com.hp.hpl.jena.util.iterator.Filter<Triple> |
ifIn(Graph g)
Answer a
Filter that will accept any triple that is an edge of
graph g. |
static <T> com.hp.hpl.jena.util.iterator.ExtendedIterator<T> |
recording(com.hp.hpl.jena.util.iterator.ClosableIterator<T> i,
Set<T> seen)
Answer an iterator that will record every element delived by
next() in
the set seen. |
static <T> com.hp.hpl.jena.util.iterator.Filter<T> |
reject(com.hp.hpl.jena.util.iterator.ClosableIterator<? extends T> i)
Answer a
Filter that will reject any element that is a member of iterator i. |
static com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> |
rejecting(com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> i,
Graph seen)
Answer an iterator over the elements of
i that are not in
the graph seen. |
static com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> |
rejecting(com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> i,
Set<Triple> seen)
Answer an iterator over the elements of iterator i that are not in the set
seen. |
add, close, contains, contains, delete, dependsOn, find, find, forTestingOnly_graphBaseFind, getBulkUpdateHandler, getCapabilities, getEventManager, getPrefixMapping, getReifier, getStatisticsHandler, getTransactionHandler, isClosed, isEmpty, isIsomorphicWith, notifyAdd, notifyDelete, performAdd, performDelete, queryHandler, size, toString, toStringpublic static <T> com.hp.hpl.jena.util.iterator.Filter<T> reject(com.hp.hpl.jena.util.iterator.ClosableIterator<? extends T> i)
Answer a Filter that will reject any element that is a member of iterator i.
As a side-effect, i will be closed.
i - A closable iteratorpublic static <T> com.hp.hpl.jena.util.iterator.ClosableIterator<T> butNot(com.hp.hpl.jena.util.iterator.ClosableIterator<T> a,
com.hp.hpl.jena.util.iterator.ClosableIterator<? extends T> b)
Answer an iterator over the elements of iterator a that are not members of iterator b. As a side-effect, iterator b will be closed.
a - An iterator that will be filtered by rejecting the elements of bb - A closable iteratorpublic static <T> com.hp.hpl.jena.util.iterator.ExtendedIterator<T> recording(com.hp.hpl.jena.util.iterator.ClosableIterator<T> i,
Set<T> seen)
Answer an iterator that will record every element delived by next() in
the set seen.
i - A closable iteratorseen - A set that will record each element of i in turnpublic static com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> rejecting(com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> i, Set<Triple> seen)
Answer an iterator over the elements of iterator i that are not in the set seen.
i - An extended iteratorseen - A set of objectsseen.public static com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> rejecting(com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> i, Graph seen)
i that are not in
the graph seen.public static <T> com.hp.hpl.jena.util.iterator.Filter<T> ifIn(com.hp.hpl.jena.util.iterator.ClosableIterator<T> i)
Answer a Filter that will accept any object that is an element of
iterator i. As a side-effect, i will be evaluated and closed.
i - A closable iteratorLicenced under the Apache License, Version 2.0