AddRelationPageController.java

/*
 Copyright 2006 - 2010 Under Dusken

 Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
package no.dusken.aranea.admin.control;

import no.dusken.aranea.model.Page;
import no.dusken.aranea.model.PageRelation;
import no.dusken.aranea.service.PageRelationService;
import no.dusken.aranea.service.PageService;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

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

/*
* @author Marvin B. Lillehaug <lillehau@underdusken.no>
*/
public class AddRelationPageController implements Controller {

    private PageService pageService;
    private PageRelationService pageRelationService;

    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
        //getting the referencepage
         Long pageID = ServletRequestUtils.getLongParameter(request,
                 "referencePage", 0);
         Page referencePage = pageService.getEntity(pageID);

         int numberToadd = ServletRequestUtils.getIntParameter(request, "nPages", 0);

         for (int i = 0; i < numberToadd; i++) {
             //checking if pageI is selected
             String nextPage = "page" + i;
             Long pID = ServletRequestUtils.getLongParameter(request,
                     nextPage, 0);
             Page p = null;
             if(pID != 0){
                 p = pageService.getEntity(pID);
             }
             if (p != null && !referencePage.isRelatedTo(p)) {
                 String description1 = ServletRequestUtils.getStringParameter(request, "description1" + nextPage, "");
                 String description2 = ServletRequestUtils.getStringParameter(request, "description2" + nextPage, "");
                 boolean onFrontPage = ServletRequestUtils.getBooleanParameter(request, "onFrontPage", false);
                 PageRelation relation = new PageRelation(referencePage, description1, p, description2, onFrontPage);
                 pageRelationService.saveOrUpdate(relation);
             }

         }
        return new ModelAndView("redirect:editPageRelation.do?referencePage=" + referencePage.getID());
    }
    @Required
    public void setPageService(PageService pageService) {
        this.pageService = pageService;
    }
    @Required
    public void setPageRelationService(PageRelationService pageRelationService) {
        this.pageRelationService = pageRelationService;
    }
}