org.openhie.openempi.recordlinkage.protocols.ThreeThirdPartyCBFProtocol.java Source code

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Here is the source code for org.openhie.openempi.recordlinkage.protocols.ThreeThirdPartyCBFProtocol.java

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/**
 * 
 *  Copyright (C) 2013 Vanderbilt University <csaba.toth, b.malin @vanderbilt.edu>
 *
 *  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 org.openhie.openempi.recordlinkage.protocols;

import java.security.SecureRandom;
import java.util.List;
import java.util.Map;

import javax.naming.NamingException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openhie.openempi.ApplicationException;
import org.openhie.openempi.Constants;
import org.openhie.openempi.configuration.AdminConfiguration.ComponentType;
import org.openhie.openempi.matching.fellegisunter.BloomFilterParameterAdvice;
import org.openhie.openempi.model.ColumnInformation;
import org.openhie.openempi.model.ColumnMatchInformation;
import org.openhie.openempi.model.Dataset;
import org.openhie.openempi.model.MatchPairStatHalf;
import org.openhie.openempi.model.PersonMatchRequest;

public class ThreeThirdPartyCBFProtocol extends ThreeThirdPartyPRLProtocolBase {
    protected final Log log = LogFactory.getLog(getClass());

    public ThreeThirdPartyCBFProtocol() {
    }

    protected int getNonce() {
        SecureRandom rnd = new SecureRandom();
        return rnd.nextInt();
    }

    protected String sendNewDataset(String newBFTableName, Dataset newBFDataset, String remoteTableName,
            List<ColumnMatchInformation> columnMatchInformation, String keyServerUserName, String keyServerPassword,
            String dataIntegratorUserName, String dataIntegratorPassword,
            List<MatchPairStatHalf> matchPairStatHalves, Map<Long, Long> personPseudoIdsReverseLookup,
            int sharedSecret, boolean leftOrRightSide, List<ColumnInformation> bfColumnInformation)
            throws NamingException, ApplicationException {
        return sendCBFDataset(newBFTableName, newBFDataset, remoteTableName, columnMatchInformation,
                keyServerUserName, keyServerPassword, dataIntegratorUserName, dataIntegratorPassword,
                matchPairStatHalves, personPseudoIdsReverseLookup, sharedSecret, leftOrRightSide,
                bfColumnInformation);
    }

    protected String getMatchPairStatHalfTableName(String remoteTableName) {
        if (!getIsLshBlocking())
            return null;
        return remoteTableName + "_"
                + /*UniversalDaoHibernate.MATCHPAIRSTAT_TABLE_NAME_EXTRA_PREFIX + "_" +*/ getNowString(); // including timestamp to avoid collision
    }

    protected BloomFilterParameterAdvice linkPRLRecords(PersonMatchRequest leftPersonMatchRequest,
            PersonMatchRequest rightPersonMatchRequest, ComponentType componentType) throws ApplicationException {
        return linkCBFRecords(leftPersonMatchRequest, rightPersonMatchRequest, componentType);
    }

    protected String getMatchingServiceTypeName(ComponentType componentType) {
        return componentType == ComponentType.DATA_INTEGRATOR_MODE ? Constants.CBF_SCORING_SERVICE_NAME
                : Constants.PROBABILISTIC_MATCHING_SERVICE_WITH_SCALED_SCORES_NAME;
    }

}