PageImageOnSubmit.java

package no.dusken.aranea.admin.control;

import no.dusken.aranea.model.Image;
import no.dusken.aranea.model.PageImage;
import no.dusken.aranea.model.Person;
import no.dusken.aranea.service.PersonService;
import no.dusken.aranea.service.StoreImageService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;

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

    private PersonService personService;

    private StoreImageService storeImageService;

    public PageImage handlePageImageSubmit(PageImage pageImage, HttpServletRequest request) throws IOException {
            MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
            MultipartFile file = multipartRequest.getFile("file");
            if (file != null && file.getSize() > 0) {
                Image image = storeImageService.createImage(file);

                // is illustration?
                Boolean illustration = ServletRequestUtils.getBooleanParameter(
                        multipartRequest, "illustration", false);
                image.setIllustration(illustration);
                image.setDescription(ServletRequestUtils.getStringParameter(request, "description", ""));
                // set the author
                Long authorID = ServletRequestUtils.getLongParameter(multipartRequest,
                        "photographer", 0L);
                Person person = personService.getEntity(authorID);
                image.setPhotographer(person);
                if (person == null) {
                    image.setExternalSource(ServletRequestUtils
                            .getStringParameter(multipartRequest, "external_source",
                            "missing external source"));
                }
                //so that, if the person forget to set paragraph all images doesnt have paragraph 1.
                pageImage.setParagraph(pageImage.getPage().getPageImages().size() + 1);
                pageImage.setImage(image);
            }

      return pageImage;
    }

    @Autowired
    public void setPersonService(PersonService personService) {
        this.personService = personService;
    }

    @Autowired
    public void setStoreImageService(StoreImageService storeImageService) {
        this.storeImageService = storeImageService;
    }
}