/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2009 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** All rights reserved **
** **
** This program and the accompanying materials are made available under **
** the terms of the Eclipse Public License v1.0 which accompanies this **
** distribution, and is available at: **
** http://www.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.core.internal.persist.dao;
import org.rssowl.core.internal.persist.BookMark;
import org.rssowl.core.internal.persist.service.DBHelper;
import org.rssowl.core.persist.IBookMark;
import org.rssowl.core.persist.dao.IBookMarkDAO;
import org.rssowl.core.persist.event.BookMarkEvent;
import org.rssowl.core.persist.event.BookMarkListener;
import org.rssowl.core.persist.reference.FeedLinkReference;
import org.rssowl.core.persist.service.PersistenceException;
import com.db4o.ext.Db4oException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
/**
* A data-access-object for <code>IBookMark</code>s.
*
* @author Ismael Juma (ismael@juma.me.uk)
*/
public final class BookMarkDAOImpl extends AbstractEntityDAO<IBookMark, BookMarkListener, BookMarkEvent> implements IBookMarkDAO {
/** Default constructor using the specific IPersistable for this DAO */
public BookMarkDAOImpl() {
super(BookMark.class, false);
}
/*
* @see org.rssowl.core.internal.persist.dao.AbstractEntityDAO#
* createDeleteEventTemplate(org.rssowl.core.persist.IEntity)
*/
@Override
protected final BookMarkEvent createDeleteEventTemplate(IBookMark entity) {
return createSaveEventTemplate(entity);
}
/*
* @see
* org.rssowl.core.internal.persist.dao.AbstractEntityDAO#createSaveEventTemplate
* (org.rssowl.core.persist.IEntity)
*/
@Override
protected final BookMarkEvent createSaveEventTemplate(IBookMark entity) {
return new BookMarkEvent(entity, null, true);
}
/*
* @see
* org.rssowl.core.persist.dao.IBookMarkDAO#loadAll(org.rssowl.core.persist
* .reference.FeedLinkReference)
*/
public final Collection<IBookMark> loadAll(FeedLinkReference feedRef) {
try {
Collection<IBookMark> marks = DBHelper.loadAllBookMarks(fDb, feedRef);
activateAll(marks);
return new ArrayList<IBookMark>(marks);
} catch (Db4oException e) {
throw new PersistenceException(e);
}
}
/*
* @see
* org.rssowl.core.persist.dao.IBookMarkDAO#exists(org.rssowl.core.persist
* .reference.FeedLinkReference)
*/
public boolean exists(FeedLinkReference feedRef) {
try {
Collection<IBookMark> marks = DBHelper.loadAllBookMarks(fDb, feedRef);
return !marks.isEmpty();
} catch (Db4oException e) {
throw new PersistenceException(e);
}
}
/*
* @see org.rssowl.core.persist.dao.IBookMarkDAO#visited(org.rssowl.core.persist.IBookMark)
*/
public void visited(IBookMark mark) {
mark.setPopularity(mark.getPopularity() + 1);
mark.setLastVisitDate(new Date());
save(mark);
}
}