us.mn.state.health.lims.sample.action.SampleAction.java Source code

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Here is the source code for us.mn.state.health.lims.sample.action.SampleAction.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) The Minnesota Department of Health.  All Rights Reserved.
*/
package us.mn.state.health.lims.sample.action;

import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Locale;

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

import org.apache.commons.beanutils.PropertyUtils;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;

import us.mn.state.health.lims.common.action.BaseAction;
import us.mn.state.health.lims.common.util.DateUtil;
import us.mn.state.health.lims.sample.dao.SampleDAO;
import us.mn.state.health.lims.sample.daoimpl.SampleDAOImpl;
import us.mn.state.health.lims.sample.valueholder.Sample;
import us.mn.state.health.lims.sampledomain.dao.SampleDomainDAO;
import us.mn.state.health.lims.sampledomain.daoimpl.SampleDomainDAOImpl;
import us.mn.state.health.lims.systemuser.dao.SystemUserDAO;
import us.mn.state.health.lims.systemuser.daoimpl.SystemUserDAOImpl;

/**
 * @author diane benz
 * 
 * To change this generated comment edit the template variable "typecomment":
 * Window>Preferences>Java>Templates. To enable and disable the creation of type
 * comments go to Window>Preferences>Java>Code Generation.
 */
public class SampleAction extends BaseAction {

    private boolean isNew = false;

    protected ActionForward performAction(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        // The first job is to determine if we are coming to this action with an
        // ID parameter in the request. If there is no parameter, we are
        // creating a new Sample.
        // If there is a parameter present, we should bring up an existing
        // Sample to edit.

        String id = request.getParameter(ID);

        String forward = FWD_SUCCESS;
        request.setAttribute(ALLOW_EDITS_KEY, "true");
        request.setAttribute(PREVIOUS_DISABLED, "true");
        request.setAttribute(NEXT_DISABLED, "true");

        DynaActionForm dynaForm = (DynaActionForm) form;

        // initialize the form
        dynaForm.initialize(mapping);

        Sample sample = new Sample();
        //System.out.println("I am in SampleAction and this is id " + id);
        if ((id != null) && (!"0".equals(id))) { // this is an existing
            // sample

            sample.setId(id);
            SampleDAO sampleDAO = new SampleDAOImpl();
            sampleDAO.getData(sample);

            // initialize sysUserId
            if (sample.getSystemUser() != null) {
                sample.setSysUserId(sample.getSystemUser().getId());
            }

            isNew = false; // this is to set correct page title

            // do we need to enable next or previous?
            List samples = sampleDAO.getNextSampleRecord(sample.getId());
            if (samples.size() > 0) {
                // enable next button
                request.setAttribute(NEXT_DISABLED, "false");
            }
            samples = sampleDAO.getPreviousSampleRecord(sample.getId());
            if (samples.size() > 0) {
                // enable next button
                request.setAttribute(PREVIOUS_DISABLED, "false");
            }
            // end of logic to enable next or previous button

        } else { // this is a new sample
            // default received date and entered date to today's date
            Date today = Calendar.getInstance().getTime();
            Locale locale = (Locale) request.getSession().getAttribute("org.apache.struts.action.LOCALE");

            String dateAsText = DateUtil.formatDateAsText(today, locale);

            sample.setReceivedDateForDisplay(dateAsText);
            sample.setEnteredDateForDisplay(dateAsText);

            // default referredCultureFlag to 'N'
            sample.setReferredCultureFlag("S");

            // default stickerReceivedFlag to 'N'
            sample.setStickerReceivedFlag(NO);

            // default nextItemSequence to 1 (for clinical - always 1)
            sample.setNextItemSequence("1");

            // revision is set to 0 on insert
            sample.setRevision("0");

            isNew = true; // this is to set correct page title

        }

        if (sample.getId() != null && !sample.getId().equals("0")) {
            request.setAttribute(ID, sample.getId());
        }

        // populate form from valueholder
        PropertyUtils.copyProperties(form, sample);

        //SampleDAO sampleDAO = new SampleDAOImpl();
        SystemUserDAO sysUserDAO = new SystemUserDAOImpl();
        SampleDomainDAO sampleDomainDAO = new SampleDomainDAOImpl();

        //List samples = sampleDAO.getAllSamples();
        List sysUsers = sysUserDAO.getAllSystemUsers();
        List sampleDomains = sampleDomainDAO.getAllSampleDomains();

        //PropertyUtils.setProperty(form, "parentSamples", samples);
        PropertyUtils.setProperty(form, "sysUsers", sysUsers);
        PropertyUtils.setProperty(form, "sampleDomains", sampleDomains);

        //System.out.println("I am in SampleAction this is forward " + forward);

        return mapping.findForward(forward);
    }

    protected String getPageTitleKey() {
        if (isNew) {
            return "sample.add.title";
        } else {
            return "sample.edit.title";
        }
    }

    protected String getPageSubtitleKey() {
        if (isNew) {
            return "sample.add.title";
        } else {
            return "sample.edit.title";
        }
    }

}