/*
* #!
* Ontopia OSL Schema
* #-
* Copyright (C) 2001 - 2014 The Ontopia Project
* #-
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* !#
*/
package net.ontopia.topicmaps.schema.impl.osl;
import java.util.Collection;
import java.util.ArrayList;
/**
* INTERNAL: Represents a constraint on a base name within a topic class
* definition.
*/
public class TopicNameConstraint extends AbstractScopedCardinalityConstraint {
protected TopicConstraintCollection parent;
protected Collection variants;
/**
* INTERNAL: Creates a base name constraint.
*/
public TopicNameConstraint(TopicConstraintCollection parent) {
this.parent = parent;
this.variants = new ArrayList();
}
/**
* INTERNAL: Returns the constraints on the variants of this base name.
* @return A collection of VariantConstraint objects.
*/
public Collection getVariantConstraints() {
return variants;
}
/**
* INTERNAL: Removes the variant constraint from this base name. If
* the variant constraint is not already registered with this base
* name constraint the call is ignored.
*/
public void removeVariantConstraint(VariantConstraint variant) {
variants.remove(variant);
}
/**
* INTERNAL: Adds the variant constraint to this base name. If the
* variant constraint is already registered with this base name
* constraint the call is ignored.
*/
public void addVariantConstraint(VariantConstraint variant) {
variants.add(variant);
}
}