RepositoryEntryLifecycleDAO.java

/**
 * <a href="http://www.openolat.org">
 * OpenOLAT - Online Learning and Training</a><br>
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License"); <br>
 * you may not use this file except in compliance with the License.<br>
 * You may obtain a copy of the License at the
 * <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
 * <p>
 * Unless required by applicable law or agreed to in writing,<br>
 * software distributed under the License is distributed on an "AS IS" BASIS, <br>
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
 * See the License for the specific language governing permissions and <br>
 * limitations under the License.
 * <p>
 * Initial code contributed and copyrighted by<br>
 * frentix GmbH, http://www.frentix.com
 * <p>
 */
package org.olat.repository.manager;

import java.util.Date;
import java.util.List;

import org.olat.core.commons.persistence.DB;
import org.olat.repository.model.RepositoryEntryLifecycle;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * 
 * Initial date: 10.06.2013<br>
 * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
 *
 */
@Service
public class RepositoryEntryLifecycleDAO {
	
	@Autowired
	private DB dbInstance;
	
	public RepositoryEntryLifecycle create(String label, String softKey, boolean privateCycle, Date from, Date to) {
		RepositoryEntryLifecycle reLifeCycle = new RepositoryEntryLifecycle();
		reLifeCycle.setCreationDate(new Date());
		reLifeCycle.setLastModified(new Date());
		reLifeCycle.setLabel(label);
		reLifeCycle.setSoftKey(softKey);
		reLifeCycle.setPrivateCycle(privateCycle);
		reLifeCycle.setValidFrom(from);
		reLifeCycle.setValidTo(to);
		dbInstance.getCurrentEntityManager().persist(reLifeCycle);	
		return reLifeCycle;
	}
	
	public RepositoryEntryLifecycle loadById(Long key) {
		List<RepositoryEntryLifecycle> reLifeCycleList = dbInstance.getCurrentEntityManager()
				.createNamedQuery("loadReLifeCycle", RepositoryEntryLifecycle.class)
				.setParameter("key", key)
				.getResultList();
		if(reLifeCycleList.isEmpty()) {
			return null;
		}
		return reLifeCycleList.get(0);
	}
	
	public int countPublicLifecycle() {
		return dbInstance.getCurrentEntityManager()
				.createNamedQuery("countPublicReLifeCycle", Number.class)
				.setHint("org.hibernate.cacheable", Boolean.TRUE)
				.getSingleResult().intValue();
	}
	
	public List<RepositoryEntryLifecycle> loadPublicLifecycle() {
		return dbInstance.getCurrentEntityManager()
				.createNamedQuery("loadPublicReLifeCycle", RepositoryEntryLifecycle.class)
				.getResultList();
	}
	
	public RepositoryEntryLifecycle updateLifecycle(RepositoryEntryLifecycle lifecycle) {
		return dbInstance.getCurrentEntityManager().merge(lifecycle);
	}
	
	public void deleteLifecycle(RepositoryEntryLifecycle lifecycle) {
		RepositoryEntryLifecycle reloadedLifecycle = dbInstance.getCurrentEntityManager()
				.getReference(RepositoryEntryLifecycle.class, lifecycle.getKey());
		
		dbInstance.getCurrentEntityManager().remove(reloadedLifecycle);
	}
}