Module org.apache.jena.arq

Package org.apache.jena.sparql.core

Class DatasetGraphCollection

java.lang.Object

org.apache.jena.sparql.core.DatasetGraphBase

org.apache.jena.sparql.core.DatasetGraphBaseFind

org.apache.jena.sparql.core.DatasetGraphCollection

All Implemented Interfaces:

org.apache.jena.atlas.lib.Closeable, DatasetGraph, Transactional

Direct Known Subclasses:

DatasetGraphMapLink

public abstract class DatasetGraphCollection
extends DatasetGraphBaseFind

Base class for implementations of a DatasetGraph as a set of graphs. This can be a fixed collection or a changeable collection depending on the implementation of getDefaultGraph()/getGraph(Node)

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.jena.sparql.core.Transactional

Transactional.Promote

Constructor Summary

Constructors

Constructor	Description
DatasetGraphCollection()

Method Summary

Modifier and Type	Method	Description
void	add(Quad quad)	Add a quad
void	clear()	Remove everything - remove all named graphs, clear the default graph
void	delete(Quad quad)	Delete a quad
abstract Iterator<org.apache.jena.graph.Node>	listGraphNodes()	Iterate over all names of named graphs

Methods inherited from class org.apache.jena.sparql.core.DatasetGraphBaseFind

find, findInUnionGraph, findNG, findQuadsInUnionGraph

Methods inherited from class org.apache.jena.sparql.core.DatasetGraphBase

add, addGraph, close, contains, contains, containsGraph, delete, deleteAny, deleteAny, find, find, getContext, getDefaultGraph, getGraph, getLock, getUnionGraph, isEmpty, removeGraph, size, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.jena.sparql.core.DatasetGraph

addAll, prefixes, stream, stream, supportsTransactionAbort, supportsTransactions

Methods inherited from interface org.apache.jena.sparql.core.Transactional

abort, begin, begin, begin, calc, calculate, calculateRead, calculateWrite, commit, end, exec, execute, executeRead, executeWrite, isInTransaction, promote, promote, transactionMode, transactionType

Constructor Details

DatasetGraphCollection

public DatasetGraphCollection()

Method Details

add

public void add(Quad quad)

Description copied from interface: DatasetGraph

Add a quad

Specified by:

add in interface DatasetGraph

Overrides:

add in class DatasetGraphBase

delete

public void delete(Quad quad)

Description copied from interface: DatasetGraph

Delete a quad

Specified by:

delete in interface DatasetGraph

Overrides:

delete in class DatasetGraphBase

listGraphNodes

public abstract Iterator<org.apache.jena.graph.Node> listGraphNodes()

Description copied from interface: DatasetGraph

Iterate over all names of named graphs

clear

public void clear()

Description copied from interface: DatasetGraph

Remove everything - remove all named graphs, clear the default graph

Specified by:

clear in interface DatasetGraph

Overrides:

clear in class DatasetGraphBase