Package com.complexible.common.rdf

Class ContextOverrideStatementSource

java.lang.Object

com.complexible.common.rdf.DelegatingStatementSource

com.complexible.common.rdf.ContextOverrideStatementSource

All Implemented Interfaces:

StatementSource, java.io.Closeable, java.lang.AutoCloseable

public class ContextOverrideStatementSource
extends DelegatingStatementSource

StatementSource decorator which will override the context of the underlying source.

Since:

0.8

Version:

6.0

Author:

Michael Grove

Field Summary

Fields inherited from interface com.complexible.common.rdf.StatementSource

NO_ESTIMATE

Method Summary

Modifier and Type	Method	Description
Resource	getContext()	Return the context these statements belong to.
StatementIterator	statements()	Return an iterator over the statements contained by this source.
java.util.List<RDFStream>	streams()	Converts the statement source into one or more streams.

Methods inherited from class com.complexible.common.rdf.DelegatingStatementSource

close, containsVirtual, estimatedCount, getSource, inMemory

Methods inherited from class java.lang.Object

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

Method Detail

getContext

public Resource getContext()

Return the context these statements belong to. When non-null, this should override the context specified on the statements themselves.

Specified by:

getContext in interface StatementSource

Overrides:

getContext in class DelegatingStatementSource

Returns:

the context of all the statements from this source, or `null` if there is no context (for all of them) or they each have their own context specified.

statements

public StatementIterator statements()

Return an iterator over the statements contained by this source.

Specified by:

statements in interface StatementSource

Overrides:

statements in class DelegatingStatementSource

Returns:

an iteration over the statements.

streams

public java.util.List<RDFStream> streams()

Description copied from class: DelegatingStatementSource

Converts the statement source into one or more streams.

Specified by:

streams in interface StatementSource

Overrides:

streams in class DelegatingStatementSource