it.cilea.osd.jdyna.web.controller.PropertiesDefinitionController.java Source code

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/*
 * JDynA, Dynamic Metadata Management for Java Domain Object
 * 
 *  Copyright (c) 2008, CILEA and third-party contributors as
 *  indicated by the @author tags or express copyright attribution
 *  statements applied by the authors.  All third-party contributions are
 *  distributed under license by CILEA.
 * 
 *  This copyrighted material is made available to anyone wishing to use, modify,
 *  copy, or redistribute it subject to the terms and conditions of the GNU
 *  Lesser General Public License v3 or any later version, as published 
 *  by the Free Software Foundation, Inc. <http://fsf.org/>.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 *  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 *  for more details.
 * 
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with this distribution; if not, write to:
 *   Free Software Foundation, Inc.
 *   51 Franklin Street, Fifth Floor
 *   Boston, MA  02110-1301  USA
 */
package it.cilea.osd.jdyna.web.controller;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

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

import org.springframework.web.servlet.ModelAndView;

import it.cilea.osd.common.controller.BaseAbstractController;
import it.cilea.osd.jdyna.model.Containable;
import it.cilea.osd.jdyna.model.PropertiesDefinition;
import it.cilea.osd.jdyna.service.IPersistenceDynaService;
import it.cilea.osd.jdyna.web.IPropertyHolder;
import it.cilea.osd.jdyna.web.Tab;

public class PropertiesDefinitionController<TP extends PropertiesDefinition, H extends IPropertyHolder<Containable>, T extends Tab<H>>
        extends BaseAbstractController {

    private Class<TP> targetModel;
    private Class<H> holderModel;

    private IPersistenceDynaService applicationService;

    public PropertiesDefinitionController(Class<TP> targetModel, Class<H> propertyHolder) {
        this.targetModel = targetModel;
        this.holderModel = propertyHolder;
    }

    public void setApplicationService(IPersistenceDynaService applicationService) {
        this.applicationService = applicationService;
    }

    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        ModelAndView retValue = null;
        if ("details".equals(method))
            retValue = handleDetails(request);
        else if ("details2".equals(method))
            retValue = handleDetails2(request);
        else if ("delete".equals(method))
            retValue = handleDelete(request);
        else if ("list".equals(method))
            retValue = handleList(request);
        return retValue;
    }

    private ModelAndView handleDetails(HttpServletRequest request) {
        Map<String, Object> model = new HashMap<String, Object>();
        String paramTipologiaProprietaId = request.getParameter("id");

        //FIXME se null vuol dire che stavo uscendo dal flusso senza salvare (ho messo il controllo qui ma va rifatto il flusso)
        if (paramTipologiaProprietaId == null || paramTipologiaProprietaId.equals("null")) {
            return handleList(request);
        }

        Integer tipologiaProprietaId = Integer.valueOf(paramTipologiaProprietaId);

        TP propertiesDefinition = applicationService.get(targetModel, tipologiaProprietaId);

        model.put("tipologiaProprieta", propertiesDefinition);
        model.put("addModeType", "display");

        return new ModelAndView(getDetailsView(), model);
    }

    private ModelAndView handleDetails2(HttpServletRequest request) {
        Map<String, Object> model = new HashMap<String, Object>();
        String paramTipologiaProprietaId = request.getParameter("id");
        Integer tipologiaProprietaId = Integer.valueOf(paramTipologiaProprietaId);
        TP propertiesDefinition = applicationService.get(targetModel, tipologiaProprietaId);

        model.put("tipologiaProprieta", propertiesDefinition);
        model.put("addModeType", "display");
        return new ModelAndView(getDetailsView(), model);
    }

    private ModelAndView handleList(HttpServletRequest request) {
        Map<String, Object> model = new HashMap<String, Object>();
        List<TP> listTipologiaProprieta = applicationService.getList(targetModel);
        model.put("tipologiaProprietaList", listTipologiaProprieta);
        return new ModelAndView(getListView(), model);
    }

    private ModelAndView handleDelete(HttpServletRequest request) {
        Map<String, Object> model = new HashMap<String, Object>();
        String paramOTipologiaProprietaId = request.getParameter("id");
        Integer tipologiaProprietaId = Integer.decode(paramOTipologiaProprietaId);

        try {

            TP tip = applicationService.get(targetModel, tipologiaProprietaId);
            //cancello tutte le proprieta' salvate in passato
            applicationService.deleteAllProprietaByTipologiaProprieta(targetModel, tip);

            //cancello la tipologia di proprieta
            applicationService.delete(targetModel, tipologiaProprietaId);
        } catch (Exception ecc) {

            return new ModelAndView(getErrorView(), model);
        }

        saveMessage(request, getText("action.tipologiaProprietaOpera.deleted", request.getLocale()));

        return new ModelAndView(getListView(), model);
    }
}