/*
* #!
* 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.impl.tmapi2.index;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import net.ontopia.topicmaps.core.AssociationIF;
import net.ontopia.topicmaps.core.OccurrenceIF;
import net.ontopia.topicmaps.core.TopicIF;
import net.ontopia.topicmaps.core.TopicNameIF;
import net.ontopia.topicmaps.core.VariantNameIF;
import net.ontopia.topicmaps.core.index.ScopeIndexIF;
import net.ontopia.topicmaps.impl.tmapi2.Check;
import net.ontopia.topicmaps.impl.tmapi2.LazySet;
import net.ontopia.topicmaps.impl.tmapi2.TopicMapImpl;
import org.tmapi.core.Association;
import org.tmapi.core.Name;
import org.tmapi.core.Occurrence;
import org.tmapi.core.Topic;
import org.tmapi.core.Variant;
/**
* This is the implementation for the TMAPI2 {@link ScopedIndex} interface.
* INTERNAL: OKS->TMAPI 2 object wrapper.
*/
public class ScopedIndexImpl implements org.tmapi.index.ScopedIndex {
private final ScopeIndexIF wrapped;
private final TopicMapImpl topicMap;
public ScopedIndexImpl(TopicMapImpl topicMap) {
this.topicMap = topicMap;
this.wrapped = (ScopeIndexIF) topicMap.getWrapped()
.getIndex("net.ontopia.topicmaps.core.index.ScopeIndexIF");
}
public Collection<Topic> getAssociationThemes() {
return new LazySet<Topic>(topicMap, getWrapped().getAssociationThemes());
}
public Collection<Association> getAssociations(Topic theme) {
TopicIF oTopic = null;
if (theme != null)
oTopic = topicMap.unwrapTopic(theme);
return new LazySet<Association>(topicMap, wrapped.getAssociations(oTopic));
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getAssociations(org.tmapi.core.Topic[],
* boolean)
*/
public Collection<Association> getAssociations(Topic[] themes,
boolean matchAll) {
Check.themeNotNull(themes);
Set<AssociationIF> resultSet = new HashSet<AssociationIF>();
boolean first = true;
for (Topic theme : themes) {
TopicIF oTopic = topicMap.unwrapTopic(theme);
Collection<AssociationIF> tmp = wrapped.getAssociations(oTopic);
if ((first) || (!matchAll)) {
resultSet.addAll(tmp);
first = false;
} else {
resultSet.retainAll(tmp);
}
}
if (resultSet.isEmpty())
return Collections.emptySet();
return new LazySet<Association>(topicMap, resultSet);
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getNameThemes()
*/
public Collection<Topic> getNameThemes() {
return new LazySet<Topic>(topicMap, getWrapped().getTopicNameThemes());
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getNames(org.tmapi.core.Topic)
*/
public Collection<Name> getNames(Topic theme) {
TopicIF oTopic = null;
if (theme != null)
oTopic = topicMap.unwrapTopic(theme);
return new LazySet<Name>(topicMap, wrapped.getTopicNames(oTopic));
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getNames(org.tmapi.core.Topic[], boolean)
*/
public Collection<Name> getNames(Topic[] themes, boolean matchAll) {
Check.themeNotNull(themes);
Set<TopicNameIF> resultSet = new HashSet<TopicNameIF>();
boolean first = true;
for (Topic theme : themes) {
TopicIF oTopic = topicMap.unwrapTopic(theme);
Collection<TopicNameIF> tmp = wrapped.getTopicNames(oTopic);
if ( (first) || (!matchAll)) {
resultSet.addAll(tmp);
first = false;
} else {
resultSet.retainAll(tmp);
}
}
if (resultSet.isEmpty())
return Collections.emptySet();
return new LazySet<Name>(topicMap, resultSet);
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getOccurrenceThemes()
*/
public Collection<Topic> getOccurrenceThemes() {
return new LazySet<Topic>(topicMap, getWrapped().getOccurrenceThemes());
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getOccurrences(org.tmapi.core.Topic)
*/
public Collection<Occurrence> getOccurrences(Topic theme) {
TopicIF oTopic = null;
if (theme != null)
oTopic = topicMap.unwrapTopic(theme);
return new LazySet<Occurrence>(topicMap, wrapped.getOccurrences(oTopic));
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getOccurrences(org.tmapi.core.Topic[],
* boolean)
*/
public Collection<Occurrence> getOccurrences(Topic[] themes, boolean matchAll) {
Check.themeNotNull(themes);
Set<OccurrenceIF> resultSet = new HashSet<OccurrenceIF>();
boolean first = true;
for (Topic theme : themes) {
TopicIF oTopic = topicMap.unwrapTopic(theme);
Collection<OccurrenceIF> tmp = wrapped.getOccurrences(oTopic);
if ((first) || (!matchAll)) {
first = false;
resultSet.addAll(tmp);
} else {
resultSet.retainAll(tmp);
}
}
if (resultSet.isEmpty())
return Collections.emptySet();
return new LazySet<Occurrence>(topicMap, resultSet);
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getVariantThemes()
*/
public Collection<Topic> getVariantThemes() {
return new LazySet<Topic>(topicMap, getWrapped().getVariantThemes());
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getVariants(org.tmapi.core.Topic)
*/
public Collection<Variant> getVariants(Topic theme) {
if (theme == null)
throw new IllegalArgumentException("Theme for variants may not be null!!");
return new LazySet<Variant>(topicMap, wrapped.getVariants(topicMap
.unwrapTopic(theme)));
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.ScopedIndex#getVariants(org.tmapi.core.Topic[],
* boolean)
*/
public Collection<Variant> getVariants(Topic[] themes, boolean matchAll) {
Check.themeNotNull(themes);
Set<VariantNameIF> resultSet = new HashSet<VariantNameIF>();
boolean first = true;
for (Topic theme : themes) {
TopicIF oTopic = topicMap.unwrapTopic(theme);
Collection<VariantNameIF> tmp = wrapped.getVariants(oTopic);
if ((first) || (!matchAll)) {
resultSet.addAll(tmp);
first = false;
} else {
resultSet.retainAll(tmp);
}
}
if (resultSet.isEmpty())
return Collections.emptySet();
return new LazySet<Variant>(topicMap, resultSet);
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.Index#close()
*/
public void close() {
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.Index#isAutoUpdated()
*/
public boolean isAutoUpdated() {
return true;
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.Index#isOpen()
*/
public boolean isOpen() {
return true;
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.Index#open()
*/
public void open() {
}
/*
* (non-Javadoc)
*
* @see org.tmapi.index.Index#reindex()
*/
public void reindex() {
}
public ScopeIndexIF getWrapped() {
return wrapped;
}
}