com.franz.ag
Class ValueNode

java.lang.Object
  com.franz.ag.ValueObject
      com.franz.ag.ValueNode

All Implemented Interfaces:

java.lang.Comparable, java.io.Serializable, Value

Direct Known Subclasses:

Literal, ResourceNode

public class ValueNode

extends ValueObject

implements Value

This is the superclass of all Value instances.

See Also:

Serialized Form

Method Summary

int	compareTo(ValueNode to)
StatementIterator	getObjectStatements() Gets all statements from the RDF graph for which this value is the object.
UPI	queryAGId() Return the unique identifier of the object.

Methods inherited from class com.franz.ag.ValueObject

compareTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

queryAGId

public UPI queryAGId()

Return the unique identifier of the object.

Returns:

A UPI instance. If the value is null, then the object has not been stored in the triple store and is simply a place holder for a label.

getObjectStatements

public StatementIterator getObjectStatements()
                                      throws GraphException

Description copied from interface: Value

Gets all statements from the RDF graph for which this value is the object.

Specified by:

getObjectStatements in interface Value

Throws:

GraphException

compareTo

public int compareTo(ValueNode to)