/**
* Copyright (c) 2011, SOCIETIES Consortium (WATERFORD INSTITUTE OF TECHNOLOGY (TSSG), HERIOT-WATT UNIVERSITY (HWU), SOLUTA.NET
* (SN), GERMAN AEROSPACE CENTRE (Deutsches Zentrum fuer Luft- und Raumfahrt e.V.) (DLR), Zavod za varnostne tehnologije
* informacijske družbe in elektronsko poslovanje (SETCCE), INSTITUTE OF COMMUNICATION AND COMPUTER SYSTEMS (ICCS), LAKE
* COMMUNICATIONS (LAKE), INTEL PERFORMANCE LEARNING SOLUTIONS LTD (INTEL), PORTUGAL TELECOM INOVAÇÃO, SA (PTIN), IBM Corp.,
* INSTITUT TELECOM (ITSUD), AMITEC DIACHYTI EFYIA PLIROFORIKI KAI EPIKINONIES ETERIA PERIORISMENIS EFTHINIS (AMITEC), TELECOM
* ITALIA S.p.a.(TI), TRIALOG (TRIALOG), Stiftelsen SINTEF (SINTEF), NEC EUROPE LTD (NEC))
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.societies.privacytrust.privacyprotection.dataobfuscation.obfuscator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.societies.api.internal.privacytrust.privacy.model.dataobfuscation.NameObfuscatorInfo;
import org.societies.api.internal.privacytrust.privacy.util.dataobfuscation.DataWrapperUtils;
import org.societies.api.internal.schema.privacytrust.privacy.model.dataobfuscation.DataWrapper;
import org.societies.api.internal.schema.privacytrust.privacy.model.dataobfuscation.Name;
import org.societies.api.privacytrust.privacy.model.PrivacyException;
/**
* Obfuscator for name
*
* @author Olivier Maridat (Trialog)
*
*/
public class NameObfuscator extends DataObfuscator<Name> {
private static final Logger LOG = LoggerFactory.getLogger(NameObfuscator.class);
/**
* @param dataWrapper
*/
public NameObfuscator(DataWrapper dataWrapper) {
super(dataWrapper);
obfuscatorInfo = new NameObfuscatorInfo();
}
/*
* (non-Javadoc)
* @see org.societies.api.internal.privacytrust.privacyprotection.model.dataobfuscation.obfuscator.IDataObfuscator#obfuscateData(double)
*/
@Override
public DataWrapper obfuscateData(double obfuscationLevel)
throws PrivacyException {
// -- Verify
if (null == data.getFirstName()) {
data.setFirstName("");
}
if (null == data.getLastName()) {
data.setLastName("");
}
// -- Obfuscate
// 0: nothing
Name obfuscatedName = new Name();
int stepNumber = obfuscatorInfo.getNbOfObfuscationLevelStep();
if (obfuscationLevel <= (double)0) {
obfuscatedName.setFirstName("");
obfuscatedName.setLastName("");
}
// 1: first letters
else if (obfuscationLevel > (double)0 && obfuscationLevel <= (double)1/(double)stepNumber) {
obfuscatedName.setFirstName((data.getFirstName() != "" ? data.getFirstName().substring(0, 1)+"." : ""));
obfuscatedName.setLastName((data.getLastName() != "" ? data.getLastName().substring(0, 1)+"." : ""));
}
// 2: firstname + lastname first letter
else if (obfuscationLevel > (double)1/(double)stepNumber && obfuscationLevel <= (double)2/(double)stepNumber) {
obfuscatedName.setFirstName(data.getFirstName());
obfuscatedName.setLastName((data.getLastName() != "" ? data.getLastName().substring(0, 1)+"." : ""));
}
// 3: firstname first letter + lastname
else if (obfuscationLevel > (double)2/(double)stepNumber && obfuscationLevel <= (double)3/(double)stepNumber) {
obfuscatedName.setFirstName((data.getFirstName() != "" ? data.getFirstName().substring(0, 1)+"." : ""));
obfuscatedName.setLastName(data.getLastName());
}
// 4: everything
else if (obfuscationLevel >= (double)1) {
obfuscatedName.setFirstName(data.getFirstName());
obfuscatedName.setLastName(data.getLastName());
}
return DataWrapperUtils.create(dataWrapper.getDataType(), obfuscatedName);
}
}