org.dftproject.genesis.core.data.nodes
Class ResourceNode

java.lang.Object
  org.dftproject.genesis.core.data.nodes.ResourceNode

All Implemented Interfaces:

INode, IResourceNode

public class ResourceNode
extends java.lang.Object
implements IResourceNode

A resource node.

Constructor Summary

ResourceNode(java.lang.String uri)
Creates a resource node with the given name.

Method Summary

void	addObject(IResourceNode predicate, INode object, IResourceNode graph) Adds a statement wherein this node is the subject.
boolean	equals(java.lang.Object obj)
INode	getFirstObject(IResourceNode predicate) Returns the first object related to this node (as a subject) by the given predicate.
Statement	getFirstQuadAsSubject(IResourceNode predicate) Returns the first statement with the given predicate wherein this node is the subject.
java.util.Map<IResourceNode,java.util.Set<Statement>>	getQuadsAsSubject() Returns the mapping of predicate to statements wherein this node serves as the subject.
java.util.Set<Statement>	getQuadsAsSubject(IResourceNode predicate) Returns the statements with the given predicate wherein this node is the subject.
org.apache.commons.collections.MultiMap	getSubjects() Returns the subjects.
java.lang.String	getURI() Returns the name of this node.
int	hashCode()
void	removeObject(IResourceNode predicate, INode object, IResourceNode graph) Removes a statement wherein this node is the subject.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ResourceNode

public ResourceNode(java.lang.String uri)

Creates a resource node with the given name.

Parameters:

uri - the name

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

addObject

public void addObject(IResourceNode predicate,
                      INode object,
                      IResourceNode graph)

Description copied from interface: IResourceNode

Adds a statement wherein this node is the subject.

Specified by:

addObject in interface IResourceNode

Parameters:

predicate - the predicate

object - the object

graph - the graph

getFirstObject

public INode getFirstObject(IResourceNode predicate)

Description copied from interface: IResourceNode

Returns the first object related to this node (as a subject) by the given predicate.

Specified by:

getFirstObject in interface IResourceNode

Parameters:

predicate - the predicate

Returns:

the object

getFirstQuadAsSubject

public Statement getFirstQuadAsSubject(IResourceNode predicate)

Description copied from interface: IResourceNode

Returns the first statement with the given predicate wherein this node is the subject.

Specified by:

getFirstQuadAsSubject in interface IResourceNode

Returns:

the statement

getQuadsAsSubject

public java.util.Map<IResourceNode,java.util.Set<Statement>> getQuadsAsSubject()

Description copied from interface: IResourceNode

Returns the mapping of predicate to statements wherein this node serves as the subject.

Specified by:

getQuadsAsSubject in interface IResourceNode

Returns:

the mapping

getQuadsAsSubject

public java.util.Set<Statement> getQuadsAsSubject(IResourceNode predicate)

Description copied from interface: IResourceNode

Returns the statements with the given predicate wherein this node is the subject.

Specified by:

getQuadsAsSubject in interface IResourceNode

Parameters:

predicate - the predicate

Returns:

the statements

getSubjects

public org.apache.commons.collections.MultiMap getSubjects()

Description copied from interface: IResourceNode

Returns the subjects.

Specified by:

getSubjects in interface IResourceNode

Returns:

the subjects

getURI

public java.lang.String getURI()

Description copied from interface: IResourceNode

Returns the name of this node.

Specified by:

getURI in interface IResourceNode

Returns:

the name of this node

removeObject

public void removeObject(IResourceNode predicate,
                         INode object,
                         IResourceNode graph)

Description copied from interface: IResourceNode

Removes a statement wherein this node is the subject.

Specified by:

removeObject in interface IResourceNode

Parameters:

predicate - the predicate

object - the object

graph - the graph

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object