org.openanzo.model.impl
Class ContainerNamedGraph

java.lang.Object
  org.openanzo.model.impl.ContainerNamedGraph

All Implemented Interfaces:

INamedGraph

public class ContainerNamedGraph
extends java.lang.Object
implements INamedGraph

ContainerNamedGraph class is a graph that provides an INamedGraph interface around statements within an IContainer

Author:

Matthew Roy ( mroy@cambridgesemantics.com )

Constructor Summary

ContainerNamedGraph(IContainer container, org.openrdf.model.URI namedGraphUri)
Create new ContainerNamedGraph backed by given container

Method Summary

void	add(info.aduna.collections.iterators.CloseableIterator<org.openrdf.model.Statement> statements) Add a set of statements from graph
void	add(org.openrdf.model.Resource subj, org.openrdf.model.URI pred, org.openrdf.model.Value obj) Add a new statement with given subj,pred,obj
void	add(org.openrdf.model.Statement... stmts) Add one or more statements to graph
void	clear() Clear will remove the statements for this NamedGraph from the parent container
void	close() Close the graph.
boolean	contains(org.openrdf.model.Resource subj, org.openrdf.model.URI prop, org.openrdf.model.Value obj) Return true if the graph contains at least 1 statement that matches the pattern of subj,prop,obj
boolean	contains(org.openrdf.model.Statement statement) Return true if the graph contains at least 1 statement that matches the statement provided
void	delete(info.aduna.collections.iterators.CloseableIterator<org.openrdf.model.Statement> statements) Delete a set of statements from graph
void	delete(org.openrdf.model.Resource subj, org.openrdf.model.URI pred, org.openrdf.model.Value obj) Delete a statement from graph
void	delete(org.openrdf.model.Statement... stmts) Delete a set of statements from graph
info.aduna.collections.iterators.CloseableIterator<org.openrdf.model.Statement>	find(org.openrdf.model.Resource subj, org.openrdf.model.URI prop, org.openrdf.model.Value obj) Return an iterator of all statements that match the pattern of subj,prop,obj
INamedGraphEventManager	getEventManager() Return INamedGraphEventManager for this graph
org.openrdf.model.URI	getNamedGraphUri() Get NamedGraph's URI
info.aduna.collections.iterators.CloseableIterator<org.openrdf.model.Statement>	getStatements() Get an iterator of all statements within this graph
ITransactionManager	getTransactionManager() Return ITransactionManager for this graph
boolean	isClosed() Return if graph is closed
boolean	isEmpty() Return if graph is empty
void	setNamedGraphUri(org.openrdf.model.URI namedGraphUri) Set NamedGraph's URI
int	size() Return number of statements in graph

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainerNamedGraph

public ContainerNamedGraph(IContainer container,
                           org.openrdf.model.URI namedGraphUri)

Create new ContainerNamedGraph backed by given container

Parameters:

container - Parent container holding statements

namedGraphUri - URI of NamedGraph

Method Detail

clear

public void clear()

Clear will remove the statements for this NamedGraph from the parent container

Specified by:

clear in interface INamedGraph

getNamedGraphUri

public org.openrdf.model.URI getNamedGraphUri()

Description copied from interface: INamedGraph

Get NamedGraph's URI

Specified by:

getNamedGraphUri in interface INamedGraph

Returns:

URI for this grpah

setNamedGraphUri

public void setNamedGraphUri(org.openrdf.model.URI namedGraphUri)

Description copied from interface: INamedGraph

Set NamedGraph's URI

Specified by:

setNamedGraphUri in interface INamedGraph

add

public void add(org.openrdf.model.Resource subj,
                org.openrdf.model.URI pred,
                org.openrdf.model.Value obj)

Description copied from interface: INamedGraph

Add a new statement with given subj,pred,obj

Specified by:

add in interface INamedGraph

Parameters:

subj - Subject of statement

pred - Predicate of statement

obj - Object of statement

delete

public void delete(org.openrdf.model.Resource subj,
                   org.openrdf.model.URI pred,
                   org.openrdf.model.Value obj)

Description copied from interface: INamedGraph

Delete a statement from graph

Specified by:

delete in interface INamedGraph

Parameters:

subj - Subject of statement

pred - Predicate of statement

obj - Object of statement

add

public void add(org.openrdf.model.Statement... stmts)

Description copied from interface: INamedGraph

Add one or more statements to graph

Specified by:

add in interface INamedGraph

Parameters:

stmts - statements to add to graph

contains

public boolean contains(org.openrdf.model.Resource subj,
                        org.openrdf.model.URI prop,
                        org.openrdf.model.Value obj)

Description copied from interface: INamedGraph

Return true if the graph contains at least 1 statement that matches the pattern of subj,prop,obj

Specified by:

contains in interface INamedGraph

Parameters:

subj - Subject resource to match, or wildcard if null

prop - Predicate uri to match, or wildcard if null

obj - Object value to match, or wildcard if null

Returns:

true if the graph contains at least 1 statement that matches the pattern of subj,prop,obj

contains

public boolean contains(org.openrdf.model.Statement statement)

Description copied from interface: INamedGraph

Return true if the graph contains at least 1 statement that matches the statement provided

Specified by:

contains in interface INamedGraph

Parameters:

statement - Statement to check for existence in graph

Returns:

true if the graph contains at least 1 statement that matches the statement provided

delete

public void delete(org.openrdf.model.Statement... stmts)

Description copied from interface: INamedGraph

Delete a set of statements from graph

Specified by:

delete in interface INamedGraph

Parameters:

stmts - statements to delete from graph

add

public void add(info.aduna.collections.iterators.CloseableIterator<org.openrdf.model.Statement> statements)

Description copied from interface: INamedGraph

Add a set of statements from graph

Specified by:

add in interface INamedGraph

Parameters:

statements - statements to delete from graph

delete

public void delete(info.aduna.collections.iterators.CloseableIterator<org.openrdf.model.Statement> statements)

Description copied from interface: INamedGraph

Delete a set of statements from graph

Specified by:

delete in interface INamedGraph

Parameters:

statements - statements to delete from graph

find

public info.aduna.collections.iterators.CloseableIterator<org.openrdf.model.Statement> find(org.openrdf.model.Resource subj,
                                                                                            org.openrdf.model.URI prop,
                                                                                            org.openrdf.model.Value obj)

Description copied from interface: INamedGraph

Return an iterator of all statements that match the pattern of subj,prop,obj

Specified by:

find in interface INamedGraph

Parameters:

subj - Subject resource to match, or wildcard if null

prop - Predicate uri to match, or wildcard if null

obj - Object value to match, or wildcard if null

Returns:

an iterator of all statements that match the pattern of subj,prop,obj

getStatements

public info.aduna.collections.iterators.CloseableIterator<org.openrdf.model.Statement> getStatements()

Description copied from interface: INamedGraph

Get an iterator of all statements within this graph

Specified by:

getStatements in interface INamedGraph

Returns:

CloseableIterator of all statements within this graph

size

public int size()

Description copied from interface: INamedGraph

Return number of statements in graph

Specified by:

size in interface INamedGraph

Returns:

number of statements in graph

isEmpty

public boolean isEmpty()

Description copied from interface: INamedGraph

Return if graph is empty

Specified by:

isEmpty in interface INamedGraph

Returns:

true if graph is empty

isClosed

public boolean isClosed()

Description copied from interface: INamedGraph

Return if graph is closed

Specified by:

isClosed in interface INamedGraph

Returns:

true if graph is closed

getEventManager

public INamedGraphEventManager getEventManager()

Description copied from interface: INamedGraph

Return INamedGraphEventManager for this graph

Specified by:

getEventManager in interface INamedGraph

Returns:

INamedGraphEventManager for this graph

getTransactionManager

public ITransactionManager getTransactionManager()

Description copied from interface: INamedGraph

Return ITransactionManager for this graph

Specified by:

getTransactionManager in interface INamedGraph

Returns:

ITransactionManager for this graph

close

public void close()

Description copied from interface: INamedGraph

Close the graph.

Specified by:

close in interface INamedGraph