com.epimorphics.lda.sources

Class HereSource

java.lang.Object

com.epimorphics.lda.sources.SourceBase

com.epimorphics.lda.sources.HereSource

All Implemented Interfaces:

Source

public class HereSource
extends SourceBase
implements Source

A Source that pulls its data from the supplied model (which typically will be the model that the endpoint resource was taken from).

Author:

chris

Nested Class Summary

Nested classes/interfaces inherited from interface com.epimorphics.lda.sources.Source

Source.ResultSetConsumer, Source.Util

Field Summary

Fields

Modifier and Type	Field and Description
static String	PREFIX

Constructor Summary

Constructors

Constructor and Description
HereSource(com.hp.hpl.jena.rdf.model.Model fullModel, com.hp.hpl.jena.rdf.model.Resource endpoint)

Method Summary

Methods

Modifier and Type	Method and Description
void	addMetadata(com.hp.hpl.jena.rdf.model.Resource meta) Add metdata describing this source to a metdata model
com.hp.hpl.jena.query.QueryExecution	execute(com.hp.hpl.jena.query.Query query) Each SourceBase subclass must provide execute.
com.hp.hpl.jena.shared.Lock	getLock() Each SourceBase subclass must provide a Lock on demand.
boolean	supportsNestedSelect() HereSources are in-memory models and support nested selects via ARQ.
String	toString() Return a name for this source, used for error reporting

Methods inherited from class com.epimorphics.lda.sources.SourceBase

executeConstruct, executeDescribe, executeSelect, getTextSearchConfig

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.epimorphics.lda.sources.Source

executeConstruct, executeDescribe, executeSelect, getTextSearchConfig

Field Detail

PREFIX

public static final String PREFIX

See Also:

Constant Field Values

Constructor Detail

HereSource

public HereSource(com.hp.hpl.jena.rdf.model.Model fullModel,
          com.hp.hpl.jena.rdf.model.Resource endpoint)

Method Detail

supportsNestedSelect

public boolean supportsNestedSelect()

HereSources are in-memory models and support nested selects via ARQ.

Specified by:

supportsNestedSelect in interface Source

addMetadata

public void addMetadata(com.hp.hpl.jena.rdf.model.Resource meta)

Description copied from interface: Source

Add metdata describing this source to a metdata model

Specified by:

addMetadata in interface Source

execute

public com.hp.hpl.jena.query.QueryExecution execute(com.hp.hpl.jena.query.Query query)

Description copied from class: SourceBase

Each SourceBase subclass must provide execute.

Specified by:

execute in class SourceBase

toString

public String toString()

Description copied from interface: Source

Return a name for this source, used for error reporting

Specified by:

toString in interface Source

Overrides:

toString in class Object

getLock

public com.hp.hpl.jena.shared.Lock getLock()

Description copied from class: SourceBase

Each SourceBase subclass must provide a Lock on demand.

Specified by:

getLock in class SourceBase