us.mn.state.health.lims.dictionary.action.DictionaryAction.java Source code

Introduction

Here is the source code for us.mn.state.health.lims.dictionary.action.DictionaryAction.java

Source

/**
* 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.dictionary.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.dictionary.dao.DictionaryDAO;
import us.mn.state.health.lims.dictionary.daoimpl.DictionaryDAOImpl;
import us.mn.state.health.lims.dictionary.valueholder.Dictionary;
import us.mn.state.health.lims.dictionarycategory.dao.DictionaryCategoryDAO;
import us.mn.state.health.lims.dictionarycategory.daoimpl.DictionaryCategoryDAOImpl;

/**
 * @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 DictionaryAction 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 Dictionary.
        // If there is a parameter present, we should bring up an existing
        // Dictionary to edit.
        String id = request.getParameter(ID);

        String forward = FWD_SUCCESS;
        request.setAttribute(ALLOW_EDITS_KEY, "true");
        //bugzilla 2062
        request.setAttribute(RECORD_FROZEN_EDIT_DISABLED_KEY, "false");
        request.setAttribute(PREVIOUS_DISABLED, "true");
        request.setAttribute(NEXT_DISABLED, "true");

        DynaActionForm dynaForm = (DynaActionForm) form;

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

        Dictionary dictionary = new Dictionary();

        if ((id != null) && (!"0".equals(id))) { // this is an existing
            // dictionary

            dictionary.setId(id);
            DictionaryDAO dictionaryDAO = new DictionaryDAOImpl();
            dictionaryDAO.getData(dictionary);

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

            // do we need to enable next or previous?
            List dictionarys = dictionaryDAO.getNextDictionaryRecord(dictionary.getId());
            if (dictionarys.size() > 0) {
                // enable next button
                request.setAttribute(NEXT_DISABLED, "false");
            }
            dictionarys = dictionaryDAO.getPreviousDictionaryRecord(dictionary.getId());
            if (dictionarys.size() > 0) {
                // enable next button
                request.setAttribute(PREVIOUS_DISABLED, "false");
            }
            // end of logic to enable next or previous button
        } else { // this is a new dictionary

            // default isActive to 'Y'
            dictionary.setIsActive(YES);
            isNew = true; // this is to set correct page title
        }

        if (dictionary.getId() != null && !dictionary.getId().equals("0")) {
            request.setAttribute(ID, dictionary.getId());
            // bugzilla 2062 initialize selectedDictionaryCategoryId
            if (dictionary.getDictionaryCategory() != null) {
                dictionary.setSelectedDictionaryCategoryId(dictionary.getDictionaryCategory().getId());
            }
        }

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

        DictionaryCategoryDAO dictCategorygDAO = new DictionaryCategoryDAOImpl();
        List dictCats = dictCategorygDAO.getAllDictionaryCategorys();

        PropertyUtils.setProperty(form, "categories", dictCats);

        return mapping.findForward(forward);
    }

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

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

}