Athou_commafeed/src/main/java/com/commafeed/backend/dao/FeedService.java

package com.commafeed.backend.dao;

import java.util.List;

import javax.ejb.Stateless;

import com.commafeed.backend.model.Feed;
import com.commafeed.frontend.utils.ModelFactory.MF;
import com.google.common.collect.Iterables;

@Stateless
@SuppressWarnings("serial")
public class FeedService extends GenericDAO<Feed, Long> {

	public Feed findByUrl(String url) {
		List<Feed> feeds = findByField(MF.i(proxy().getUrl()), url);
		return Iterables.getFirst(feeds, null);
	}
}