KnowledgeBase
Class RelationNode

java.lang.Object
  |
  +--KnowledgeBase.RelationNode

All Implemented Interfaces:

java.lang.Comparable

public class RelationNode

extends java.lang.Object

implements java.lang.Comparable

Defines a relation node in the knowledge base.

See the dissertation document and KnowledgeBaseParser.jj for complete details.

Version:

Created 18 July 2003

Author:

Dan Tappan

See Also:

KnowledgeBase

Field Summary

java.util.ArrayList	constraints
DOFAdjustmentNode	dof_adjustment_node
java.util.ArrayList	early_dependencies
java.util.ArrayList	inferences
java.lang.String	model_name
java.lang.String	relation_name

Constructor Summary

RelationNode(java.lang.String relation_name, java.lang.String model_name, java.util.ArrayList constraints, java.util.ArrayList early_dependencies, java.util.ArrayList inferences, DOFAdjustmentNode dof_adjustment_node)
Creates a new RelationNode as specified by the knowledge-base parser.

Method Summary

int	compareTo(java.lang.Object other_relation_node) Returns the comparison of two relation nodes based lexicographically on their relation name.
java.lang.String	toString() Returns a string representation of this object.

Methods inherited from class java.lang.Object

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

Field Detail

relation_name

public java.lang.String relation_name

model_name

public java.lang.String model_name

constraints

public java.util.ArrayList constraints

early_dependencies

public java.util.ArrayList early_dependencies

inferences

public java.util.ArrayList inferences

dof_adjustment_node

public DOFAdjustmentNode dof_adjustment_node

Constructor Detail

RelationNode

public RelationNode(java.lang.String relation_name,
                    java.lang.String model_name,
                    java.util.ArrayList constraints,
                    java.util.ArrayList early_dependencies,
                    java.util.ArrayList inferences,
                    DOFAdjustmentNode dof_adjustment_node)

Creates a new RelationNode as specified by the knowledge-base parser.

See the dissertation document for details on how these parameters are defined and used.

Parameters:

relation_name - - the relation name

model_name - - the model name, or null for none

constraints - - the constraints associated with this relation

early_dependencies - - the early dependencies associated with this relation

inferences - - the inferences associated with this relation

dof_adjustment_node - - any degree-of-freedom adjustment

Method Detail

compareTo

public int compareTo(java.lang.Object other_relation_node)

Returns the comparison of two relation nodes based lexicographically on their relation name.

Specified by:

compareTo in interface java.lang.Comparable

Parameters:

other_relation_node - - the relation node to compare

Returns:

the comparison result

See Also:

String.compareTo(java.lang.String)

toString

public java.lang.String toString()

Returns a string representation of this object.

Overrides:

toString in class java.lang.Object

Returns:

the String representation

See Also:

Support.toPrettyString(java.lang.String)