org.oscarehr.olis.OLISUploadSimulationDataAction.java Source code

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Here is the source code for org.oscarehr.olis.OLISUploadSimulationDataAction.java

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/**
 * Copyright (c) 2008-2012 Indivica Inc.
 *
 * This software is made available under the terms of the
 * GNU General Public License, Version 2, 1991 (GPLv2).
 * License details are available via "indivica.ca/gplv2"
 * and "gnu.org/licenses/gpl-2.0.html".
 */
package org.oscarehr.olis;

import java.io.InputStream;
import java.io.StringWriter;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.DefaultFileItemFactory;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUpload;
import org.apache.commons.io.IOUtils;
import org.apache.log4j.Logger;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.oscarehr.util.MiscUtils;

import com.indivica.olis.Driver;

public class OLISUploadSimulationDataAction extends DispatchAction {

    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) {

        Logger logger = MiscUtils.getLogger();

        String simulationData = null;
        boolean simulationError = false;

        try {
            FileUpload upload = new FileUpload(new DefaultFileItemFactory());
            @SuppressWarnings("unchecked")
            List<FileItem> items = upload.parseRequest(request);
            for (FileItem item : items) {
                if (item.isFormField()) {
                    String name = item.getFieldName();
                    if (name.equals("simulateError")) {
                        simulationError = true;
                    }
                } else {
                    if (item.getFieldName().equals("simulateFile")) {
                        InputStream is = item.getInputStream();
                        StringWriter writer = new StringWriter();
                        IOUtils.copy(is, writer, "UTF-8");
                        simulationData = writer.toString();
                    }
                }
            }

            if (simulationData != null && simulationData.length() > 0) {
                if (simulationError) {
                    Driver.readResponseFromXML(request, simulationData);
                    simulationData = (String) request.getAttribute("olisResponseContent");
                    request.getSession().setAttribute("errors", request.getAttribute("errors"));
                }
                request.getSession().setAttribute("olisResponseContent", simulationData);
                request.setAttribute("result", "File successfully uploaded");
            }
        } catch (Exception e) {
            MiscUtils.getLogger().error("Error", e);
        }

        return mapping.findForward("success");
    }
}