gov.nih.nci.cabig.caaers.service.synchronizer.report.PreExistingConditionSynchronizer.java Source code

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Here is the source code for gov.nih.nci.cabig.caaers.service.synchronizer.report.PreExistingConditionSynchronizer.java

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/*******************************************************************************
 * Copyright SemanticBits, Northwestern University and Akaza Research
 *
 * Distributed under the OSI-approved BSD 3-Clause License.
 * See http://ncip.github.com/caaers/LICENSE.txt for details.
 ******************************************************************************/
package gov.nih.nci.cabig.caaers.service.synchronizer.report;

import gov.nih.nci.cabig.caaers.domain.ExpeditedAdverseEventReport;
import gov.nih.nci.cabig.caaers.domain.SAEReportPreExistingCondition;
import gov.nih.nci.cabig.caaers.service.DomainObjectImportOutcome;
import gov.nih.nci.cabig.caaers.service.synchronizer.Synchronizer;
import org.apache.commons.collections15.CollectionUtils;
import org.apache.commons.collections15.Predicate;
import org.apache.commons.lang.StringUtils;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * @author Biju Joseph
 * @since 1.5
 */
public class PreExistingConditionSynchronizer implements Synchronizer<ExpeditedAdverseEventReport> {

    private List<String> context = Arrays.asList("e2b");

    @Override
    public List<String> contexts() {
        return context;
    }

    public void migrate(ExpeditedAdverseEventReport src, ExpeditedAdverseEventReport dest,
            DomainObjectImportOutcome<ExpeditedAdverseEventReport> outcome) {
        List<SAEReportPreExistingCondition> newPreConditions = new ArrayList<SAEReportPreExistingCondition>();
        List<SAEReportPreExistingCondition> existingConditions = new ArrayList<SAEReportPreExistingCondition>();
        if (dest.getSaeReportPreExistingConditions() != null)
            existingConditions.addAll(dest.getSaeReportPreExistingConditions());

        if (src.getSaeReportPreExistingConditions() != null) {
            for (SAEReportPreExistingCondition pc : src.getSaeReportPreExistingConditions()) {
                final SAEReportPreExistingCondition xmlPreCondition = pc;
                SAEReportPreExistingCondition found = CollectionUtils.find(existingConditions,
                        new Predicate<SAEReportPreExistingCondition>() {
                            public boolean evaluate(SAEReportPreExistingCondition saeReportPreExistingCondition) {
                                if (saeReportPreExistingCondition.getPreExistingCondition() == null
                                        && xmlPreCondition.getPreExistingCondition() == null) {
                                    return StringUtils.equals(saeReportPreExistingCondition.getOther(),
                                            xmlPreCondition.getOther());
                                }
                                return xmlPreCondition.getPreExistingCondition().getId()
                                        .equals(saeReportPreExistingCondition.getPreExistingCondition().getId());
                            }
                        });
                if (found != null) {
                    //nothing to sync, just remove the pre-existing condition found
                    existingConditions.remove(found);
                } else {
                    newPreConditions.add(xmlPreCondition);
                }
            }
        }

        //remove unwanted
        for (SAEReportPreExistingCondition unwanted : existingConditions) {
            dest.getSaeReportPreExistingConditions().remove(unwanted);
        }

        //add newly added
        for (SAEReportPreExistingCondition newPc : newPreConditions) {
            dest.addSaeReportPreExistingCondition(newPc);
        }

    }
}