org.jrdf.graph.local
Class AbstractResource

java.lang.Object
  org.jrdf.graph.local.AbstractResource

All Implemented Interfaces:

Serializable, BlankNode, LocalizedNode, Node, ObjectNode, PredicateNode, Resource, SubjectNode, TypedNodeVisitable, URIReference

Direct Known Subclasses:

BlankNodeResourceImpl, URIReferenceResourceImpl

public abstract class AbstractResource
extends Object
implements Resource, LocalizedNode

See Also:

Serialized Form

Constructor Summary

protected	AbstractResource()
	AbstractResource(Graph newGraph, LocalizedNode newNode)

Method Summary

void	addValue(PredicateNode predicate, ObjectNode object) Add a new triple with this as the subject, the given predicate and object.
void	addValue(URI predicate, Object object)
void	addValue(URI predicate, Resource object)
void	addValue(URI predicate, String lexicalValue)
void	addValue(URI predicate, String lexicalValue, String language)
void	addValue(URI predicate, String lexicalValue, URI dataType)
void	addValue(URI predicate, URI object)
Long	getId() Retrieves an internal identifier for a node.
ClosableIterator<ObjectNode>	getObjects(PredicateNode predicate) With this as the subject and using the given predicate return all the objects.
ClosableIterator<ObjectNode>	getObjects(URI predicate)
ClosableIterator<SubjectNode>	getSubjects(PredicateNode predicate) With this as the object and using the given predicate return all the subjects.
ClosableIterator<SubjectNode>	getSubjects(URI predicate)
void	removeSubject(SubjectNode subject, PredicateNode predicate) Remove the triple with this as the object, the given subject and predicate.
void	removeSubject(URI subject, URI predicate)
void	removeValue(PredicateNode predicate, ObjectNode object) Remove the triple with this as the subject, the given predicate and object.
void	removeValue(URI predicate, Object object)
void	removeValue(URI predicate, Resource object)
void	removeValue(URI predicate, String lexicalValue)
void	removeValue(URI predicate, String lexicalValue, String language)
void	removeValue(URI predicate, String lexicalValue, URI dataType)
void	removeValue(URI predicate, URI object)
void	removeValues(PredicateNode predicate) Remove all the triples with this as the subject and the given predicate.
void	removeValues(URI predicate)
void	setValue(PredicateNode predicate, ObjectNode object) Remove any other triples with this as the subject, the given predicate and any object and add a new triple with this as the subject and the given predicate and object.
void	setValue(URI predicate, Object object)
void	setValue(URI predicate, Resource object)
void	setValue(URI predicate, String lexicalValue)
void	setValue(URI predicate, String lexicalValue, String language)
void	setValue(URI predicate, String lexicalValue, URI dataType)
void	setValue(URI predicate, URI object)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jrdf.graph.Resource

getUnderlyingNode, isURIReference

Methods inherited from interface org.jrdf.graph.URIReference

equals, getURI, hashCode

Methods inherited from interface org.jrdf.graph.TypedNodeVisitable

accept

Methods inherited from interface org.jrdf.graph.TypedNodeVisitable

accept

Methods inherited from interface org.jrdf.graph.TypedNodeVisitable

accept

Methods inherited from interface org.jrdf.graph.BlankNode

equals, hashCode

Methods inherited from interface org.jrdf.graph.TypedNodeVisitable

accept

Methods inherited from interface org.jrdf.graph.TypedNodeVisitable

accept

Constructor Detail

AbstractResource

protected AbstractResource()

AbstractResource

public AbstractResource(Graph newGraph,
                        LocalizedNode newNode)

Method Detail

getId

public Long getId()

Description copied from interface: LocalizedNode

Retrieves an internal identifier for a node.

Specified by:

getId in interface LocalizedNode

Returns:

A numeric identifier for a node.

addValue

public void addValue(PredicateNode predicate,
                     ObjectNode object)
              throws GraphException

Description copied from interface: Resource

Add a new triple with this as the subject, the given predicate and object.

Specified by:

addValue in interface Resource

Parameters:

predicate - the existing predicate in the graph to create the triple with.

object - the existing object in the graph to create the triple with.

Throws:

GraphException - if the predicate or object do not exist in the graph.

addValue

public void addValue(URI predicate,
                     URI object)
              throws GraphException

Specified by:

addValue in interface Resource

Throws:

GraphException

addValue

public void addValue(URI predicate,
                     String lexicalValue)
              throws GraphException

Specified by:

addValue in interface Resource

Throws:

GraphException

addValue

public void addValue(URI predicate,
                     Resource object)
              throws GraphException

Specified by:

addValue in interface Resource

Throws:

GraphException

addValue

public void addValue(URI predicate,
                     Object object)
              throws GraphException

Specified by:

addValue in interface Resource

Throws:

GraphException

addValue

public void addValue(URI predicate,
                     String lexicalValue,
                     String language)
              throws GraphException

Specified by:

addValue in interface Resource

Throws:

GraphException

addValue

public void addValue(URI predicate,
                     String lexicalValue,
                     URI dataType)
              throws GraphException

Specified by:

addValue in interface Resource

Throws:

GraphException

setValue

public void setValue(PredicateNode predicate,
                     ObjectNode object)
              throws GraphException

Description copied from interface: Resource

Remove any other triples with this as the subject, the given predicate and any object and add a new triple with this as the subject and the given predicate and object. This many that multiple object values will be replaced by a single object value.

Specified by:

setValue in interface Resource

Parameters:

predicate - the existing predicate in the graph to set.

object - the existing object in the graph to set.

Throws:

GraphException - if the predicate or object do not exist in the graph.

setValue

public void setValue(URI predicate,
                     URI object)
              throws GraphException

Specified by:

setValue in interface Resource

Throws:

GraphException

setValue

public void setValue(URI predicate,
                     String lexicalValue)
              throws GraphException

Specified by:

setValue in interface Resource

Throws:

GraphException

setValue

public void setValue(URI predicate,
                     Resource object)
              throws GraphException

Specified by:

setValue in interface Resource

Throws:

GraphException

setValue

public void setValue(URI predicate,
                     Object object)
              throws GraphException

Specified by:

setValue in interface Resource

Throws:

GraphException

setValue

public void setValue(URI predicate,
                     String lexicalValue,
                     String language)
              throws GraphException

Specified by:

setValue in interface Resource

Throws:

GraphException

setValue

public void setValue(URI predicate,
                     String lexicalValue,
                     URI dataType)
              throws GraphException

Specified by:

setValue in interface Resource

Throws:

GraphException

removeValue

public void removeValue(PredicateNode predicate,
                        ObjectNode object)
                 throws GraphException

Description copied from interface: Resource

Remove the triple with this as the subject, the given predicate and object.

Specified by:

removeValue in interface Resource

Parameters:

predicate - the existing predicate in the graph to remove.

object - the existing object in the graph to remove.

Throws:

GraphException - if the predicate or object does not exist in the graph.

removeValue

public void removeValue(URI predicate,
                        URI object)
                 throws GraphException

Specified by:

removeValue in interface Resource

Throws:

GraphException

removeValue

public void removeValue(URI predicate,
                        String lexicalValue)
                 throws GraphException

Specified by:

removeValue in interface Resource

Throws:

GraphException

removeValue

public void removeValue(URI predicate,
                        Resource object)
                 throws GraphException

Specified by:

removeValue in interface Resource

Throws:

GraphException

removeValue

public void removeValue(URI predicate,
                        Object object)
                 throws GraphException

Specified by:

removeValue in interface Resource

Throws:

GraphException

removeValue

public void removeValue(URI predicate,
                        String lexicalValue,
                        String language)
                 throws GraphException

Specified by:

removeValue in interface Resource

Throws:

GraphException

removeValue

public void removeValue(URI predicate,
                        String lexicalValue,
                        URI dataType)
                 throws GraphException

Specified by:

removeValue in interface Resource

Throws:

GraphException

removeValues

public void removeValues(PredicateNode predicate)
                  throws GraphException

Description copied from interface: Resource

Remove all the triples with this as the subject and the given predicate.

Specified by:

removeValues in interface Resource

Parameters:

predicate - the existing predicate in the graph.

Throws:

GraphException - if the predicate does not exist in the graph.

removeValues

public void removeValues(URI predicate)
                  throws GraphException

Specified by:

removeValues in interface Resource

Throws:

GraphException

removeSubject

public void removeSubject(SubjectNode subject,
                          PredicateNode predicate)
                   throws GraphException

Description copied from interface: Resource

Remove the triple with this as the object, the given subject and predicate.

Specified by:

removeSubject in interface Resource

Parameters:

subject - the existing subject in the graph to remove.

predicate - the existing predicate in the graph to remove.

Throws:

GraphException - if the subject or predicate do not exist in the graph.

removeSubject

public void removeSubject(URI subject,
                          URI predicate)
                   throws GraphException

Specified by:

removeSubject in interface Resource

Throws:

GraphException

getObjects

public ClosableIterator<ObjectNode> getObjects(PredicateNode predicate)
                                        throws GraphException

Description copied from interface: Resource

With this as the subject and using the given predicate return all the objects.

Specified by:

getObjects in interface Resource

Parameters:

predicate - the existing predicate in the graph to use to find the objects.

Returns:

all the objects in the graph with this resource as the subject and the given predicate.

Throws:

GraphException - if the subject or predicate do not exist in the graph.

getObjects

public ClosableIterator<ObjectNode> getObjects(URI predicate)
                                        throws GraphException

Specified by:

getObjects in interface Resource

Throws:

GraphException

getSubjects

public ClosableIterator<SubjectNode> getSubjects(PredicateNode predicate)
                                          throws GraphException

Description copied from interface: Resource

With this as the object and using the given predicate return all the subjects.

Specified by:

getSubjects in interface Resource

Parameters:

predicate - the existing predicate in the graph to use to find the subjects.

Returns:

all the objects in the graph with this resource as the subject and the given predicate.

Throws:

GraphException - if the subject or predicate do not exist in the graph.

getSubjects

public ClosableIterator<SubjectNode> getSubjects(URI predicate)
                                          throws GraphException

Specified by:

getSubjects in interface Resource

Throws:

GraphException