net.ontopia.topicmaps.schema.impl.osl

Class AssociationRoleConstraint

java.lang.Object

net.ontopia.topicmaps.schema.impl.osl.AbstractCardinalityConstraint

net.ontopia.topicmaps.schema.impl.osl.AbstractTypedCardinalityConstraint

net.ontopia.topicmaps.schema.impl.osl.AssociationRoleConstraint

All Implemented Interfaces:

CardinalityConstraintIF, ConstraintIF, TypedConstraintIF

public class AssociationRoleConstraint
extends AbstractTypedCardinalityConstraint

INTERNAL: Represents a constraint on the association roles of an association.

Field Summary

Fields

Modifier and Type	Field and Description
protected AssociationClass	parent
protected Collection	players

Fields inherited from class net.ontopia.topicmaps.schema.impl.osl.AbstractTypedCardinalityConstraint

typespec

Fields inherited from class net.ontopia.topicmaps.schema.impl.osl.AbstractCardinalityConstraint

maximum, minimum

Fields inherited from interface net.ontopia.topicmaps.schema.core.CardinalityConstraintIF

INFINITY

Constructor Summary

Constructors

Constructor and Description
AssociationRoleConstraint(AssociationClass parent) INTERNAL: Creates an association role constraint belonging to an association class.

Method Summary

Modifier and Type	Method and Description
void	addPlayerType(TypeSpecification typespec) INTERNAL: Add a new type to the allowed types of role players.
Collection	getPlayerTypes() INTERNAL: Returns the set of allowed types of topics playing this role.
void	removePlayerType(TypeSpecification typespec) INTERNAL: Removes an topic player type from the set of allowed player types.

Methods inherited from class net.ontopia.topicmaps.schema.impl.osl.AbstractTypedCardinalityConstraint

getTypeSpecification, matches, setTypeSpecification

Methods inherited from class net.ontopia.topicmaps.schema.impl.osl.AbstractCardinalityConstraint

getMaximum, getMinimum, setMaximum, setMinimum

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected AssociationClass parent

players

protected Collection players

Constructor Detail

AssociationRoleConstraint

public AssociationRoleConstraint(AssociationClass parent)

INTERNAL: Creates an association role constraint belonging to an association class.

Method Detail

getPlayerTypes

public Collection getPlayerTypes()

INTERNAL: Returns the set of allowed types of topics playing this role.

Returns:

A collection of TypeSpecification objects.

removePlayerType

public void removePlayerType(TypeSpecification typespec)

INTERNAL: Removes an topic player type from the set of allowed player types.

addPlayerType

public void addPlayerType(TypeSpecification typespec)

INTERNAL: Add a new type to the allowed types of role players.