StatusOfSampleNextPreviousAction.java

/**
* 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.statusofsample.action;

import java.util.List;

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

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.exception.LIMSRuntimeException;
import us.mn.state.health.lims.common.util.StringUtil;
import us.mn.state.health.lims.common.log.LogEvent;
import us.mn.state.health.lims.statusofsample.dao.StatusOfSampleDAO;
import us.mn.state.health.lims.statusofsample.daoimpl.StatusOfSampleDAOImpl;
import us.mn.state.health.lims.statusofsample.valueholder.StatusOfSample;

/**
 * @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 StatusOfSampleNextPreviousAction extends BaseAction {
	
	public StatusOfSampleNextPreviousAction() {} 
	
	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 Analyte.
		// If there is a parameter present, we should bring up an existing
		// Analyte to edit.
		String forward = FWD_SUCCESS;
		request.setAttribute(ALLOW_EDITS_KEY, "true");
		request.setAttribute(PREVIOUS_DISABLED, "false");
		request.setAttribute(NEXT_DISABLED, "false");
		
		String id = request.getParameter(ID);
		
	
		if (StringUtil.isNullorNill(id) || "0".equals(id)) {
			isNew = true;
		} else {
			isNew = false;
		}
		
	
		BaseActionForm dynaForm = (BaseActionForm) form;

		String start = (String) request.getParameter("startingRecNo");
		String direction = (String) request.getParameter("direction");

		//bugzilla 2154
		LogEvent.logDebug("StatusOfSampleNextPreviousAction","performAction()","This is ID from request " + id);
		StatusOfSample statusOfSample = new StatusOfSample();

        statusOfSample.setId(id);
		try {

			StatusOfSampleDAO statusOfSampleDAO = new StatusOfSampleDAOImpl();
			//retrieve analyte by id since the name may have changed
			statusOfSampleDAO.getData(statusOfSample);

			if (FWD_NEXT.equals(direction)) {
					//bugzilla 1427 pass in name not id
					//bugzilla 2154
					LogEvent.logDebug("StatusOfSampleNextPreviousAction","performAction()","In StatusOfSampleNextPreviousAction forward direction, id: " + statusOfSample.getId());

					List statusOfSamples = statusOfSampleDAO.getNextStatusOfSampleRecord(statusOfSample.getId());
					if (statusOfSamples != null && statusOfSamples.size() > 0) {
						statusOfSample = (StatusOfSample) statusOfSamples.get(0);
						statusOfSampleDAO.getData(statusOfSample);
						if (statusOfSamples.size() < 2) {
							// disable next button
							request.setAttribute(NEXT_DISABLED, "true");
						}
						id = statusOfSample.getId();
					} else {
						// just disable next button
						request.setAttribute(NEXT_DISABLED, "true");
					}
				}

				if (FWD_PREVIOUS.equals(direction)) {
					//bugzilla 1427 pass in name not id
					//bugzilla 2154
					LogEvent.logDebug("StatusOfSampleNextPreviousAction","performAction()","In StatusOfSampleNextPreviousAction previous direction, id: " + statusOfSample.getId());
							
					List statusOfSamples = statusOfSampleDAO.getPreviousStatusOfSampleRecord(statusOfSample.getId());
					if (statusOfSamples != null && statusOfSamples.size() > 0) {
						statusOfSample = (StatusOfSample) statusOfSamples.get(0);
						statusOfSampleDAO.getData(statusOfSample);
						if (statusOfSamples.size() < 2) {
							// disable previous button
							request.setAttribute(PREVIOUS_DISABLED, "true");
						}
						id = statusOfSample.getId();
					} else {
						// just disable next button
						request.setAttribute(PREVIOUS_DISABLED, "true");
					}
				}

		} catch (LIMSRuntimeException lre) {
			//bugzilla 2154
			LogEvent.logError("StatusOfSampleNextPreviousAction","performAction()",lre.toString());	
			LogEvent.logDebug("StatusOfSampleNextPreviousAction","performAction()","Exception caught in StatusOfSampleNextPreviousAction class " +
								"ID: " + statusOfSample.getId() + " " +
								"Desc: " + statusOfSample.getDescription() + " " +
								"Code " + statusOfSample.getCode() + " " +
								"Status Type " + statusOfSample.getStatusType() + " " +
								"Exception is: " + lre.toString()); 
			request.setAttribute(ALLOW_EDITS_KEY, "false");
			// disable previous and next
			request.setAttribute(PREVIOUS_DISABLED, "true");
			request.setAttribute(NEXT_DISABLED, "true");
			forward = FWD_FAIL;
		} 
		
		if (forward.equals(FWD_FAIL))
			return mapping.findForward(forward);


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

		}

		return getForward(mapping.findForward(forward), id, start);

	}

	protected String getPageTitleKey() {
       return null;
	}

	protected String getPageSubtitleKey() {
       return null;
	}

}