/**
* Copyright (C) 2012-2013 Selventa, Inc.
*
* This file is part of the OpenBEL Framework.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The OpenBEL Framework is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the OpenBEL Framework. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms under LGPL v3:
*
* This license does not authorize you and you are prohibited from using the
* name, trademarks, service marks, logos or similar indicia of Selventa, Inc.,
* or, in the discretion of other licensors or authors of the program, the
* name, trademarks, service marks, logos or similar indicia of such authors or
* licensors, in any marketing or advertising materials relating to your
* distribution of the program or any covered product. This restriction does
* not waive or limit your obligation to keep intact all copyright notices set
* forth in the program as delivered to you.
*
* If you distribute the program in whole or in part, or any modified version
* of the program, and you assume contractual liability to the recipient with
* respect to the program or modified version, then you will indemnify the
* authors and licensors of the program for any liabilities that these
* contractual assumptions directly impose on those licensors and authors.
*/
package org.openbel.framework.ws.service;
import static org.openbel.framework.common.BELUtilities.sizedArrayList;
import java.util.List;
import java.util.Map;
import org.openbel.framework.api.Equivalencer;
import org.openbel.framework.api.EquivalencerException;
import org.openbel.framework.common.protonetwork.model.SkinnyUUID;
import org.openbel.framework.ws.model.EquivalenceId;
import org.openbel.framework.ws.model.Namespace;
import org.openbel.framework.ws.model.NamespaceValue;
import org.openbel.framework.ws.model.ObjectFactory;
import org.openbel.framework.ws.utils.ObjectFactorySingleton;
import org.springframework.stereotype.Service;
/**
* Implements an equivalencer service that finds equivalences for namespace values.
*
* @author Anthony Bargnesi {@code <abargnesi@selventa.com>}
*/
@Service
public class EquivalencerServiceImpl implements EquivalencerService {
private static final ObjectFactory OBJECT_FACTORY = ObjectFactorySingleton
.getInstance();
private final Equivalencer equivalencer;
public EquivalencerServiceImpl() {
equivalencer = new Equivalencer();
}
public Equivalencer leak() {
return equivalencer;
}
/**
* {@inheritDoc}
*/
@Override
public NamespaceValue findNamespaceEquivalence(
NamespaceValue sourceNamespaceValue, Namespace targetNamespace)
throws EquivalencerException {
String equivalenceValue;
SkinnyUUID uuid;
if (sourceNamespaceValue.getEquivalence() != null) {
uuid = convert(sourceNamespaceValue.getEquivalence());
equivalenceValue =
equivalencer.equivalence(uuid, convert(targetNamespace));
} else {
final Namespace sourceNs = sourceNamespaceValue.getNamespace();
final org.openbel.framework.common.model.Namespace sns =
convert(sourceNs);
final String sourceValue = sourceNamespaceValue.getValue();
equivalenceValue = equivalencer.equivalence(
convert(sourceNs),
sourceValue, convert(targetNamespace));
uuid = equivalencer.getUUID(sns, sourceValue);
}
final NamespaceValue targetNsValue = new NamespaceValue();
targetNsValue.setNamespace(targetNamespace);
targetNsValue.setValue(equivalenceValue);
// uuid based off of source
targetNsValue.setEquivalence(convert(uuid));
return targetNsValue;
}
/**
* {@inheritDoc}
*/
@Override
public List<NamespaceValue> findEquivalences(
NamespaceValue sourceNamespaceValue) throws EquivalencerException {
Map<org.openbel.framework.common.model.Namespace, String> equivalenceMap;
SkinnyUUID uuid;
if (sourceNamespaceValue.getEquivalence() != null) {
uuid = convert(sourceNamespaceValue.getEquivalence());
equivalenceMap = equivalencer.equivalence(uuid);
} else {
final Namespace sourceNs = sourceNamespaceValue.getNamespace();
final String sourceValue = sourceNamespaceValue.getValue();
final org.openbel.framework.common.model.Namespace sns =
convert(sourceNs);
equivalenceMap = equivalencer.equivalence(sns, sourceValue);
uuid = equivalencer.getUUID(sns, sourceValue);
}
EquivalenceId eq = convert(uuid);
final List<NamespaceValue> equivalentNsValues =
sizedArrayList(equivalenceMap
.size());
for (Map.Entry<org.openbel.framework.common.model.Namespace, String> equivalence : equivalenceMap
.entrySet()) {
final NamespaceValue equivalentNsValue = new NamespaceValue();
equivalentNsValue.setNamespace(convert(equivalence.getKey()));
equivalentNsValue.setValue(equivalence.getValue());
equivalentNsValue.setEquivalence(eq);
equivalentNsValues.add(equivalentNsValue);
}
return equivalentNsValues;
}
/**
* {@inheritDoc}
*/
@Override
public EquivalenceId getEquivalenceId(final NamespaceValue nv)
throws EquivalencerException {
SkinnyUUID uuid =
equivalencer.getUUID(convert(nv.getNamespace()), nv.getValue());
return convert(uuid);
}
private org.openbel.framework.common.model.Namespace convert(
final Namespace ns) {
final String prefix = ns.getPrefix();
final String resourceLocation = ns.getResourceLocation();
return new org.openbel.framework.common.model.Namespace(prefix,
resourceLocation);
}
private Namespace convert(
final org.openbel.framework.common.model.Namespace ns) {
final Namespace wsNs = new Namespace();
wsNs.setPrefix(ns.getPrefix());
wsNs.setResourceLocation(ns.getResourceLocation());
return wsNs;
}
private SkinnyUUID convert(final EquivalenceId equiv) {
return new SkinnyUUID(equiv.getMsb(), equiv.getLsb());
}
private EquivalenceId convert(final SkinnyUUID uuid) {
if (uuid == null) {
return null;
}
EquivalenceId eq = OBJECT_FACTORY.createEquivalenceId();
eq.setMsb(uuid.getMostSignificantBits());
eq.setLsb(uuid.getLeastSignificantBits());
return eq;
}
}