oscar.oscarLab.ca.all.upload.handlers.PDFHandler.java Source code

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Here is the source code for oscar.oscarLab.ca.all.upload.handlers.PDFHandler.java

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/**
 * Copyright (c) 2001-2002. Department of Family Medicine, McMaster University. All Rights Reserved.
 * This software is published under the GPL GNU General Public License.
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version. 
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * This software was written for the
 * Department of Family Medicine
 * McMaster University
 * Hamilton
 * Ontario, Canada
 */

package oscar.oscarLab.ca.all.upload.handlers;

import com.lowagie.text.pdf.PdfReader;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

import org.apache.log4j.Logger;
import org.oscarehr.common.dao.ProviderInboxRoutingDao;
import org.oscarehr.common.dao.QueueDocumentLinkDao;
import org.oscarehr.util.LoggedInInfo;
import org.oscarehr.util.SpringUtils;

import oscar.OscarProperties;
import oscar.dms.EDoc;
import oscar.dms.EDocUtil;
import oscar.log.LogAction;
import oscar.log.LogConst;

/**
 *
 * @author mweston4
 */
public class PDFHandler implements MessageHandler {
    protected static Logger logger = Logger.getLogger(PDFHandler.class);

    @Override
    public String parse(LoggedInInfo loggedInInfo, String serviceName, String fileName, int fileId, String ipAddr) {

        String providerNo = "-1";
        String filePath = fileName;
        if (!(fileName.endsWith(".pdf") || fileName.endsWith(".PDF"))) {
            logger.error("Document " + fileName + "does not have pdf extension");
            return null;
        } else {
            int fileNameIdx = fileName.lastIndexOf("/");
            fileName = fileName.substring(fileNameIdx + 1);
        }

        EDoc newDoc = new EDoc("", "", fileName, "", providerNo, providerNo, "", 'A',
                oscar.util.UtilDateUtilities.getToday("yyyy-MM-dd"), "", "", "demographic", "-1", false);

        newDoc.setDocPublic("0");

        InputStream fis = null;

        try {
            fis = new FileInputStream(filePath);
            newDoc.setContentType("application/pdf");

            //Find the number of pages
            PdfReader reader = new PdfReader(filePath);
            int numPages = reader.getNumberOfPages();
            reader.close();
            newDoc.setNumberOfPages(numPages);

            String doc_no = EDocUtil.addDocumentSQL(newDoc);

            LogAction.addLog(providerNo, LogConst.ADD, LogConst.CON_DOCUMENT, doc_no, ipAddr, "", "DocUpload");

            //Get provider to route document to
            String batchPDFProviderNo = OscarProperties.getInstance().getProperty("batch_pdf_provider_no");
            if ((batchPDFProviderNo != null) && !batchPDFProviderNo.isEmpty()) {

                ProviderInboxRoutingDao providerInboxRoutingDao = (ProviderInboxRoutingDao) SpringUtils
                        .getBean("providerInboxRoutingDAO");
                providerInboxRoutingDao.addToProviderInbox(batchPDFProviderNo, Integer.parseInt(doc_no), "DOC");

                //Add to default queue for now, not sure how or if any other queues can be used anyway (MAB)                 
                QueueDocumentLinkDao queueDocumentLinkDAO = (QueueDocumentLinkDao) SpringUtils
                        .getBean("queueDocumentLinkDAO");
                Integer did = Integer.parseInt(doc_no.trim());
                queueDocumentLinkDAO.addToQueueDocumentLink(1, did);
            }
        } catch (FileNotFoundException e) {
            logger.info("An unexpected error has occurred:" + e.toString());
            return null;
        } catch (Exception e) {
            logger.info("An unexpected error has occurred:" + e.toString());
            return null;
        } finally {
            try {
                if (fis != null) {
                    fis.close();
                }
            } catch (IOException e1) {
                logger.info("An unexpected error has occurred:" + e1.toString());
                return null;
            }
        }

        return "success";
    }
}