VetsAtomView.java

/*
 * Copyright 2002-2013 the original author or authors.
 *
 * 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 org.springframework.samples.petclinic.web;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

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

import org.springframework.samples.petclinic.model.Vet;
import org.springframework.samples.petclinic.model.Vets;
import org.springframework.web.servlet.view.feed.AbstractAtomFeedView;

import com.sun.syndication.feed.atom.Content;
import com.sun.syndication.feed.atom.Entry;
import com.sun.syndication.feed.atom.Feed;

/**
 * A view creating a Atom representation from a list of Visit objects.
 *
 * @author Alef Arendsen
 * @author Arjen Poutsma
 */
public class VetsAtomView extends AbstractAtomFeedView {

    @Override
    protected void buildFeedMetadata(Map<String, Object> model, Feed feed, HttpServletRequest request) {
        feed.setId("tag:springsource.org");
        feed.setTitle("Veterinarians");
        //feed.setUpdated(date);
    }

    @Override
    protected List<Entry> buildFeedEntries(Map<String, Object> model,
                                           HttpServletRequest request, HttpServletResponse response) throws Exception {

        Vets vets = (Vets) model.get("vets");
        List<Vet> vetList = vets.getVetList();
        List<Entry> entries = new ArrayList<Entry>(vetList.size());

        for (Vet vet : vetList) {
            Entry entry = new Entry();
            // see http://diveintomark.org/archives/2004/05/28/howto-atom-id#other
            entry.setId(String.format("tag:springsource.org,%s", vet.getId()));
            entry.setTitle(String.format("Vet: %s %s", vet.getFirstName(), vet.getLastName()));
            //entry.setUpdated(visit.getDate().toDate());

            Content summary = new Content();
            summary.setValue(vet.getSpecialties().toString());
            entry.setSummary(summary);

            entries.add(entry);
        }
        response.setContentType("blabla");
        return entries;

    }

}