/*
* #!
* 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.cmdlineutils.sanity;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import net.ontopia.infoset.core.LocatorIF;
import net.ontopia.topicmaps.core.OccurrenceIF;
import net.ontopia.topicmaps.core.TopicIF;
import net.ontopia.topicmaps.core.TopicMapIF;
/**
* Used to report all duplicate occurrences(same locator, same occurrence roletype)
* on a single topic.
*/
public class DuplicateOccurrences {
private TopicMapIF tm;
public DuplicateOccurrences(TopicMapIF tm) {
this.tm = tm;
}
/**
* Returns a Collection of all the topics containing duplicate occurrences.
*/
public Collection getDuplicateOccurrences() {
Collection retur = new ArrayList();
Collection topics = tm.getTopics();
Iterator ittop = topics.iterator();
while (ittop.hasNext()) {
TopicIF t = (TopicIF)ittop.next();
HashMap templocators = new HashMap();
HashMap temproles = new HashMap();
Collection occurences = t.getOccurrences();
Iterator itoccur = occurences.iterator();
while (itoccur.hasNext()) {
OccurrenceIF o = (OccurrenceIF)itoccur.next();
LocatorIF l = o.getLocator();
if (l != null) {
if (temproles.containsKey(l.getAddress())) {
retur.add(t);
} else {
temproles.put(l.getAddress(), null);
templocators.put(o.getTopic(), null);
}
}
}
}
return retur;
}
}