/**
* Copyright (c) 2008-2012 The Sakai Foundation
*
* Licensed under the Educational Community 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.osedu.org/licenses/ECL-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 org.sakaiproject.profile2.tool.dataproviders;
import java.util.Iterator;
import org.apache.wicket.injection.web.InjectorHolder;
import org.apache.wicket.markup.repeater.data.IDataProvider;
import org.apache.wicket.model.IModel;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.sakaiproject.profile2.logic.ProfileImageLogic;
import org.sakaiproject.profile2.model.GalleryImage;
import org.sakaiproject.profile2.tool.models.DetachableGalleryImageModel;
/**
* IDataProvider implementation for retrieving gallery images.
*
* @author d.b.robinson@lancaster.ac.uk
*/
public class GalleryImageDataProvider implements IDataProvider<GalleryImage> {
private static final long serialVersionUID = 1L;
protected String userUuid;
@SpringBean(name="org.sakaiproject.profile2.logic.ProfileImageLogic")
protected ProfileImageLogic imageLogic;
public GalleryImageDataProvider(String userUuid) {
//inject
InjectorHolder.getInjector().inject(this);
this.userUuid = userUuid;
}
public Iterator<GalleryImage> iterator(int first, int count) {
return imageLogic.getGalleryImages(userUuid).subList(first, first + count).iterator();
}
public IModel<GalleryImage> model(GalleryImage object) {
return new DetachableGalleryImageModel(object);
}
public int size() {
return imageLogic.getGalleryImagesCount(userUuid);
}
public void detach() {
}
}