org.eclipse.om2m.persistence.mongodb/src/main/java/org/eclipse/om2m/persistence/mongodb/util/AnnouncedResourceUtilImpl.java

/*******************************************************************************
 * Copyright (c) 2014 - 2018 Orange.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * Contributors:
 *    BAREAU Cyrille <cyrille.bareau@orange.com>, 
 *    BONNARDEL Gregory <gbonnardel.ext@orange.com>, 
 *******************************************************************************/
package org.eclipse.om2m.persistence.mongodb.util;

import static com.mongodb.client.model.Filters.and;
import static com.mongodb.client.model.Filters.eq;

import org.bson.Document;
import org.eclipse.om2m.commons.constants.DBEntities;
import org.eclipse.om2m.commons.entities.CreatedAnnouncedResourceEntity;
import org.eclipse.om2m.persistence.mongodb.DBServiceImpl;
import org.eclipse.om2m.persistence.mongodb.DBTransactionImpl;
import org.eclipse.om2m.persistence.mongodb.dao.CreatedAnnouncedResourceEntityDao;
import org.eclipse.om2m.persistence.service.DBTransaction;
import org.eclipse.om2m.persistence.service.util.AnnouncedResourceUtil;

public class AnnouncedResourceUtilImpl implements AnnouncedResourceUtil {

	private CreatedAnnouncedResourceEntityDao dao = new CreatedAnnouncedResourceEntityDao();

	@Override
	public void create(DBTransaction dbTransaction, CreatedAnnouncedResourceEntity resource) {
		dao.create(dbTransaction, resource);
	}

	@Override
	public CreatedAnnouncedResourceEntity find(DBTransaction dbTransaction, Object id) {
		return dao.find(dbTransaction, id);
	}

	@Override
	public void update(DBTransaction dbTransaction, CreatedAnnouncedResourceEntity resource) {
		dao.update(dbTransaction, resource);
	}

	@Override
	public void delete(DBTransaction dbTransaction, CreatedAnnouncedResourceEntity resource) {
		dao.delete(dbTransaction, resource);
	}

	@Override
	public CreatedAnnouncedResourceEntity find(DBTransaction dbTransaction, String localAnnounceableId,
			String announceCseId) {
		// convert transaction
		DBTransactionImpl dbTransactionImpl = (DBTransactionImpl) dbTransaction;

		Document doc = DBServiceImpl.getInstance().getAnnounceCollection()
				.find(and(eq(DBEntities.LOCAL_RESOURCE_ID, localAnnounceableId),
						  eq(DBEntities.ANNOUNCE_CSE_ID, announceCseId))).first();
		if (doc == null)
			return null;
		
		CreatedAnnouncedResourceEntity entity = new CreatedAnnouncedResourceEntity();
		entity.setAnnounceCseId(doc.getString(DBEntities.ANNOUNCE_CSE_ID));
		entity.setId(doc.getLong("id"));
		entity.setLocalAnnounceableId(doc.getString(DBEntities.LOCAL_RESOURCE_ID));
		entity.setRemoteAnnouncedId(doc.getString(DBEntities.REMOTE_RESOURCE_ID));
		return entity;
	}

}