us.mn.state.health.lims.reports.action.CommonReportPrintAction.java Source code

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Here is the source code for us.mn.state.health.lims.reports.action.CommonReportPrintAction.java

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/**
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations under
 * the License.
 *
 * The Original Code is OpenELIS code.
 *
 * Copyright (C) CIRG, University of Washington, Seattle WA.  All Rights Reserved.
 *
 */
package us.mn.state.health.lims.reports.action;

import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.validator.GenericValidator;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import us.mn.state.health.lims.common.action.BaseAction;
import us.mn.state.health.lims.common.action.BaseActionForm;
import us.mn.state.health.lims.common.log.LogEvent;
import us.mn.state.health.lims.common.services.ReportTrackingService;
import us.mn.state.health.lims.common.services.ReportTrackingService.ReportType;
import us.mn.state.health.lims.reports.action.implementation.IReportCreator;
import us.mn.state.health.lims.reports.action.implementation.ReportImplementationFactory;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;

public class CommonReportPrintAction extends BaseAction {

    private static String reportPath = null;

    @SuppressWarnings("unchecked")
    @Override
    protected ActionForward performAction(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {

        BaseActionForm dynaForm = (BaseActionForm) form;

        PropertyUtils.setProperty(dynaForm, "reportType", request.getParameter("type"));

        IReportCreator reportCreator = ReportImplementationFactory.getReportCreator(request.getParameter("report"));

        String forward = FWD_FAIL;

        if (reportCreator != null) {
            reportCreator.initializeReport(dynaForm);
            reportCreator.setReportPath(getReportPath());

            HashMap<String, String> parameterMap = (HashMap<String, String>) reportCreator.getReportParameters();
            parameterMap.put("SUBREPORT_DIR", getReportPath());

            try {

                response.setContentType(reportCreator.getContentType());
                String responseHeaderName = reportCreator.getResponseHeaderName();
                String responseHeaderContent = reportCreator.getResponseHeaderContent();
                if (!GenericValidator.isBlankOrNull(responseHeaderName)
                        && !GenericValidator.isBlankOrNull(responseHeaderContent)) {
                    response.setHeader(responseHeaderName, responseHeaderContent);
                }

                byte[] bytes = reportCreator.runReport();

                response.setContentLength(bytes.length);

                ServletOutputStream servletOutputStream = response.getOutputStream();

                servletOutputStream.write(bytes, 0, bytes.length);
                servletOutputStream.flush();
                servletOutputStream.close();
            } catch (Exception e) {
                LogEvent.logErrorStack("CommonReportPrintAction", "performAction", e);
                e.printStackTrace();
            }
        }

        if ("patient".equals(request.getParameter("type"))) {
            trackReports(reportCreator, request.getParameter("report"), ReportType.PATIENT);
        }

        return mapping.findForward(forward);
    }

    private void trackReports(IReportCreator reportCreator, String reportName, ReportType reportType) {
        new ReportTrackingService().addReports(reportCreator.getReportedOrders(), reportType, reportName,
                currentUserId);
    }

    @Override
    protected String getPageSubtitleKey() {
        return "qaevent.add.title";
    }

    @Override
    protected String getPageTitleKey() {
        return "qaevent.add.title";
    }

    public String getReportPath() {
        if (reportPath == null) {
            reportPath = getServlet().getServletContext().getRealPath("") + "/WEB-INF/reports/";
        }

        return reportPath;
    }
}