/*
* #!
* Ontopoly Editor
* #-
* Copyright (C) 2001 - 2013 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 ontopoly.models;
import net.ontopia.topicmaps.core.TopicIF;
import ontopoly.OntopolyContext;
import ontopoly.model.AssociationType;
import ontopoly.model.TopicMap;
import org.apache.wicket.model.LoadableDetachableModel;
public class AssociationTypeModel extends LoadableDetachableModel<AssociationType> {
private String topicMapId;
private String topicId;
public AssociationTypeModel(AssociationType associationType) {
super(associationType);
if (associationType == null)
throw new NullPointerException("associationType parameter cannot be null.");
TopicMap topicMap = associationType.getTopicMap();
this.topicMapId = topicMap.getId();
this.topicId = associationType.getId();
}
public AssociationTypeModel(String topicMapId, String topicId) {
if (topicMapId == null)
throw new NullPointerException("topicMapId parameter cannot be null.");
if (topicId == null)
throw new NullPointerException("topicId parameter cannot be null.");
this.topicMapId = topicMapId;
this.topicId = topicId;
}
public AssociationType getAssociationType() {
return getObject();
}
@Override
protected AssociationType load() {
TopicMap tm = OntopolyContext.getTopicMap(topicMapId);
TopicIF topicIf = tm.getTopicIFById(topicId);
return new AssociationType(topicIf, tm);
}
}