org.jrdf.query.relation.type
Class SubjectNodeType

java.lang.Object
  org.jrdf.query.relation.type.SubjectNodeType

All Implemented Interfaces:

Serializable, NodeType, PositionalNodeType

public final class SubjectNodeType
extends Object
implements PositionalNodeType

An subject node type.

Version:

$Revision: 1842 $

Author:

Andrew Newman

See Also:

Serialized Form

Constructor Summary

SubjectNodeType()

Method Summary

void	accept(NodeTypeVisitor visitor) Accept a call from a NodeTypeVisitor.
Set<? extends NodeType>	composedOf() Returns the sub-types of a composite type.
boolean	equals(Object obj)
String	getName() Returns the name of the type.
int	hashCode()
PositionalNodeType	upgrade(PositionalNodeType newNodeType) Given a new node type what is the new compound node type.

Methods inherited from class java.lang.Object

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

Constructor Detail

SubjectNodeType

public SubjectNodeType()

Method Detail

getName

public String getName()

Description copied from interface: NodeType

Returns the name of the type.

Specified by:

getName in interface NodeType

Returns:

the name of the type.

composedOf

public Set<? extends NodeType> composedOf()

Description copied from interface: NodeType

Returns the sub-types of a composite type.

Specified by:

composedOf in interface NodeType

Returns:

the sub-types of a composite type.

accept

public void accept(NodeTypeVisitor visitor)

Description copied from interface: NodeType

Accept a call from a NodeTypeVisitor.

Specified by:

accept in interface NodeType

Parameters:

visitor - the object doing the visiting.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

upgrade

public PositionalNodeType upgrade(PositionalNodeType newNodeType)

Description copied from interface: PositionalNodeType

Given a new node type what is the new compound node type. For example, if this was a SubjectNodeType and it was given a parameter of ObjectNodeType it should return SubjectObjectNodeType.

Specified by:

upgrade in interface PositionalNodeType

Parameters:

newNodeType - the new node type to upgrade the current node type to.

Returns:

the new instance of a compound node type.