/*
* #!
* Ontopia Engine
* #-
* 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 net.ontopia.topicmaps.utils.ltm;
import java.io.IOException;
import java.net.URL;
import net.ontopia.utils.OntopiaRuntimeException;
import net.ontopia.infoset.core.LocatorIF;
import net.ontopia.topicmaps.core.TopicMapImporterIF;
import net.ontopia.topicmaps.entry.AbstractOntopolyURLReference;
/**
* INTERNAL: An LTM file topic map reference.
*/
public class LTMTopicMapReference extends AbstractOntopolyURLReference {
public LTMTopicMapReference(URL url, String id, String title) {
super(url, id, title, null);
}
public LTMTopicMapReference(URL url, String id, String title, LocatorIF base_address) {
super(url, id, title, base_address);
}
// using loadTopicMap inherited from AbstractOntopolyURLReference
public TopicMapImporterIF getImporter() {
try {
return makeReader();
} catch (IOException e) {
throw new OntopiaRuntimeException("Bad URL: " + url, e);
}
}
private LTMTopicMapReader makeReader() throws IOException {
if (base_address == null)
return new LTMTopicMapReader(url.toString());
else
return new LTMTopicMapReader(new org.xml.sax.InputSource(url.toString()), base_address);
}
}