/* ********************************************************************** **
** 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.Category;
import org.rssowl.core.persist.ICategory;
import org.rssowl.core.persist.dao.ICategoryDAO;
import org.rssowl.core.persist.event.CategoryEvent;
import org.rssowl.core.persist.event.CategoryListener;
import org.rssowl.core.util.StringUtils;
import java.util.Set;
import java.util.TreeSet;
/**
* A data-access-object for <code>ICategory</code>s.
*
* @author Ismael Juma (ismael@juma.me.uk)
*/
public final class CategoryDAOImpl extends AbstractEntityDAO<ICategory, CategoryListener, CategoryEvent> implements ICategoryDAO {
/** Default constructor using the specific IPersistable for this DAO */
public CategoryDAOImpl() {
super(Category.class, false);
}
/*
* @see org.rssowl.core.internal.persist.dao.AbstractEntityDAO#
* createDeleteEventTemplate(org.rssowl.core.persist.IEntity)
*/
@Override
protected final CategoryEvent createDeleteEventTemplate(ICategory entity) {
return createSaveEventTemplate(entity);
}
/*
* @see
* org.rssowl.core.internal.persist.dao.AbstractEntityDAO#createSaveEventTemplate
* (org.rssowl.core.persist.IEntity)
*/
@Override
protected final CategoryEvent createSaveEventTemplate(ICategory entity) {
return new CategoryEvent(entity, true);
}
/*
* @see org.rssowl.core.persist.dao.ICategoryDAO#loadAllNames()
*/
public final Set<String> loadAllNames() {
Set<String> names = new TreeSet<String>();
for (ICategory category : loadAll()) {
String name = StringUtils.safeTrim(category.getName());
if (StringUtils.isSet(name))
names.add(name);
}
return names;
}
}