us.mn.state.health.lims.systemmodule.action.SystemModuleAction.java Source code

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Here is the source code for us.mn.state.health.lims.systemmodule.action.SystemModuleAction.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.systemmodule.action;

import java.util.List;

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.systemmodule.dao.SystemModuleDAO;
import us.mn.state.health.lims.systemmodule.daoimpl.SystemModuleDAOImpl;
import us.mn.state.health.lims.systemmodule.valueholder.SystemModule;

/**
 *  @author     Hung Nguyen (Hung.Nguyen@health.state.mn.us)
 */
public class SystemModuleAction extends BaseAction {

    private boolean isNew = false;

    protected ActionForward performAction(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {

        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);

        SystemModule systemModule = new SystemModule();
        if ((id != null) && (!"0".equals(id))) {
            systemModule.setId(id);
            SystemModuleDAO systemModuleDAO = new SystemModuleDAOImpl();
            systemModuleDAO.getData(systemModule);

            isNew = false;

            List systemModules = systemModuleDAO.getNextSystemModuleRecord(systemModule.getId());
            if (systemModules.size() > 0) {
                // enable next button
                request.setAttribute(NEXT_DISABLED, "false");
            }
            systemModules = systemModuleDAO.getPreviousSystemModuleRecord(systemModule.getId());
            if (systemModules.size() > 0) {
                // enable next button
                request.setAttribute(PREVIOUS_DISABLED, "false");
            }
            // end of logic to enable next or previous button

        } else {

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

        }

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

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

        return mapping.findForward(forward);
    }

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

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

}