gov.nih.nci.cabig.caaers.web.admin.InvestigatorImporter.java Source code

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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.web.admin;

import gov.nih.nci.cabig.caaers.api.impl.DefaultInvestigatorMigratorService;
import gov.nih.nci.cabig.caaers.domain.Investigator;
import gov.nih.nci.cabig.caaers.domain.LocalInvestigator;
import gov.nih.nci.cabig.caaers.domain.repository.InvestigatorRepository;
import gov.nih.nci.cabig.caaers.integration.schema.investigator.InvestigatorType;
import gov.nih.nci.cabig.caaers.service.DomainObjectImportOutcome;
import gov.nih.nci.cabig.caaers.service.DomainObjectImportOutcome.Severity;
import gov.nih.nci.cabig.caaers.validation.validator.DomainObjectValidator;
import gov.nih.nci.cabig.caaers.web.user.ResetPasswordController;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;

import org.apache.commons.collections.CollectionUtils;
import org.apache.log4j.Logger;
import org.springframework.mail.MailException;

/**
 * @author Sameer Sawant
 */
public class InvestigatorImporter extends Importer {

    private DomainObjectValidator domainObjectValidator;
    private DefaultInvestigatorMigratorService investigatorMigratorService;
    private InvestigatorRepository investigatorRepository;
    private static Logger logger = Logger.getLogger(InvestigatorImporter.class);

    public void InvestigatorImporter() {
    }

    public void setInvestigatorRepository(InvestigatorRepository investigatorRepository) {
        this.investigatorRepository = investigatorRepository;
    }

    public DomainObjectValidator getDomainObjectValidator() {
        return domainObjectValidator;
    }

    public void setDomainObjectValidator(DomainObjectValidator domainObjectValidator) {
        this.domainObjectValidator = domainObjectValidator;
    }

    public void setInvestigatorMigratorService(DefaultInvestigatorMigratorService investigatorMigratorService) {
        this.investigatorMigratorService = investigatorMigratorService;
    }

    public DefaultInvestigatorMigratorService getInvestigatorMigratorService() {
        return investigatorMigratorService;
    }

    public void processEntities(File xmlFile, ImportCommand command) {
        boolean valid = validateAgainstSchema(xmlFile, command, getXSDLocation(INVESTIGATOR_IMPORT));
        if (!valid) {
            return;
        }
        try {
            //DefaultInvestigatorMigratorService svc = (DefaultInvestigatorMigratorService) getApplicationContext().getBean("investigatorMigratorService");
            JAXBContext jaxbContext = JAXBContext
                    .newInstance("gov.nih.nci.cabig.caaers.integration.schema.investigator");
            Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();

            Object importObject = unmarshaller.unmarshal(xmlFile);

            if (!validRootElement(importObject, INVESTIGATOR_IMPORT, command))
                return;

            gov.nih.nci.cabig.caaers.integration.schema.investigator.Staff staff = (gov.nih.nci.cabig.caaers.integration.schema.investigator.Staff) importObject;
            for (InvestigatorType xmlInvestigator : staff.getInvestigator()) {
                DomainObjectImportOutcome<Investigator> investigatorOutcome = investigatorMigratorService
                        .processInvestigator(xmlInvestigator);
                List<String> errors = domainObjectValidator.validate(investigatorOutcome.getImportedDomainObject());
                if (investigatorOutcome.isSavable() && errors.size() == 0) {
                    command.addImportableInvestigator(investigatorOutcome);
                } else {
                    for (String errMsg : errors) {
                        investigatorOutcome.addErrorMessage(errMsg, Severity.ERROR);
                    }
                    command.addNonImportableInvestigator(investigatorOutcome);
                }
            }
            //Remove Duplicate Investigators from the ImportableInvestigators List.
            List<DomainObjectImportOutcome<Investigator>> dupList = new ArrayList<DomainObjectImportOutcome<Investigator>>();
            for (int k = 0; k < command.getImportableInvestigators().size() - 1; k++) {
                Investigator inv1 = command.getImportableInvestigators().get(k).getImportedDomainObject();
                for (int l = k + 1; l < command.getImportableInvestigators().size(); l++) {
                    Investigator inv2 = command.getImportableInvestigators().get(l).getImportedDomainObject();
                    if (inv1.equals(inv2)) {
                        command.getImportableInvestigators().get(l).addErrorMessage("Duplicate Investigator",
                                Severity.ERROR);
                        command.addNonImportableInvestigator(command.getImportableInvestigators().get(l));
                        dupList.add(command.getImportableInvestigators().get(l));
                        logger.debug("Duplicate Investigator :: " + inv2.getFullName());
                        break;
                    }
                }
            }
            for (DomainObjectImportOutcome<Investigator> obj : dupList) {
                command.getImportableInvestigators().remove(obj);
            }
        } catch (JAXBException e) {
            throw new RuntimeException("JAXB Exception", e);
        }
    }

    public void save(ImportCommand command, HttpServletRequest request) {
        List<DomainObjectImportOutcome<Investigator>> importableInvestigators = command
                .getImportableInvestigators();
        for (DomainObjectImportOutcome<Investigator> importOutcome : importableInvestigators) {
            try {
                investigatorRepository.save(importOutcome.getImportedDomainObject(),
                        ResetPasswordController.getURL(request.getScheme(), request.getServerName(),
                                request.getServerPort(), request.getContextPath()));
            } catch (MailException mEx) {
                logger.warn("Exception while sending email to Investigator", mEx);
            }
        }
        //   CAAERS-4461
        if (CollectionUtils.isNotEmpty(importableInvestigators))
            getEventFactory().publishEntityModifiedEvent(new LocalInvestigator(), true);
    }
}