EditPageMediaResourceController.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.admin.editor.GenericEnumEditor;
import no.dusken.aranea.model.MediaResource;
import no.dusken.aranea.model.MediaType;
import no.dusken.aranea.model.Page;
import no.dusken.aranea.model.PageMediaResource;
import no.dusken.aranea.service.MediaResourceService;
import no.dusken.aranea.service.PageService;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.validation.BindException;
import org.springframework.validation.Errors;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;


public class EditPageMediaResourceController extends GenericEditController<PageMediaResource> {

    private PageService pageService;
    private MediaResourceService mediaResourceService;
    private GenericEnumEditor<MediaType> mediaTypeEditor;
    public EditPageMediaResourceController() {
        super(PageMediaResource.class);
    }

    /**
     * This attaches the article, if articleID is given
     */
    @Override
    protected Object formBackingObject(HttpServletRequest request) {
        PageMediaResource pageMediaResource = (PageMediaResource) super.formBackingObject(request);
        Long pageID = ServletRequestUtils.getLongParameter(request,
                "pageID", 0);
        Page p = pageService.getEntity(pageID);
        if (p != null && pageMediaResource.getPage() == null) {
            // only when we don't already have an article
            pageMediaResource.setPage(p);
        }
        return pageMediaResource;
    }

    @Override
    protected Map referenceData(HttpServletRequest request, Object object, Errors errors) {
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("mediaResources", mediaResourceService.getAllMediaResources(0, 30));
        return map;
    }

    @Override
    protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object object,
                                    BindException errors) throws Exception {
        PageMediaResource pmr = (PageMediaResource) object;
        Long mediaResourceId = ServletRequestUtils.getLongParameter(request,
                "mediaResourceID", 0);
        MediaResource mr = mediaResourceService.getEntity(mediaResourceId);
        if(mr != null){
            pmr.setMediaResource(mr);
            pmr.setTitle(mr.getTitle());
            pmr.setText(mr.getDescription());

        }

        return super.onSubmit(request, response, pmr, errors);
    }

    @Required
    public void setMediaResourceService(MediaResourceService mediaResourceService) {
        this.mediaResourceService = mediaResourceService;
    }

    @Required
    public void setPageService(PageService pageService) {
        this.pageService = pageService;
    }
    @Required
    public GenericEnumEditor<MediaType> getMediaTypeEditor() {
        return mediaTypeEditor;
    }
    @Required
    public void setMediaTypeEditor(GenericEnumEditor<MediaType> mediaTypeEditor) {
        this.mediaTypeEditor = mediaTypeEditor;
    }
}