platform/sensinact-security/sensinact-security-core/src/main/java/org/eclipse/sensinact/gateway/core/security/dao/AbstractImmutableSnaDAO.java

/*
* Copyright (c) 2020 Kentyou.
 * 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.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
*    Kentyou - initial API and implementation
 */
package org.eclipse.sensinact.gateway.core.security.dao;

import org.eclipse.sensinact.gateway.common.bundle.Mediator;
import org.eclipse.sensinact.gateway.core.security.entity.ImmutableSnaEntity;
import org.eclipse.sensinact.gateway.core.security.entity.annotation.Immutable;
import org.eclipse.sensinact.gateway.datastore.api.DataStoreService;

/**
 *
 * @author <a href="mailto:christophe.munilla@cea.fr">Christophe Munilla</a>
 */
public abstract class AbstractImmutableSnaDAO<E extends ImmutableSnaEntity> extends AbstractSnaDAO<E> {

	// ********************************************************************//
	// NESTED DECLARATIONS //
	// ********************************************************************//

	// ********************************************************************//
	// ABSTRACT DECLARATIONS //
	// ********************************************************************//

	// ********************************************************************//
	// STATIC DECLARATIONS //
	// ********************************************************************//

	// ********************************************************************//
	// INSTANCE DECLARATIONS //
	// ********************************************************************//

	private Immutable immutable;

	/**
	 * @param mediator
	 * @param entityType
	 */
	AbstractImmutableSnaDAO(Mediator mediator, Class<E> entityType, DataStoreService dataStoreService)
			throws DAOException {
		super(mediator, entityType, dataStoreService);
		this.immutable = super.entityType.getAnnotation(Immutable.class);
	}

	/**
	 * @inheritDoc
	 *
	 * @see SnaDAO# create(SnaEntity)
	 */
	@Override
	public void create(E entity) throws DAOException {
		throw new DAOException("Immutable type");
	}

	/**
	 * @inheritDoc
	 *
	 * @see SnaDAO# update(SnaEntity)
	 */
	@Override
	public void update(E entity) throws DAOException {
		throw new DAOException("Immutable type");
	}

	/**
	 * @inheritDoc
	 *
	 * @see SnaDAO# delete(SnaEntity)
	 */
	@Override
	public void delete(E entity) throws DAOException {
		throw new DAOException("Immutable type");
	}

	/**
	 * @inheritDoc
	 *
	 * @see AbstractSnaDAO# created(SnaEntity, long)
	 */
	@Override
	void created(E entity, long identifier) {
		// this method will never be called
	}

	/**
	 * @inheritDoc
	 *
	 * @see AbstractSnaDAO#updated(java.lang.Integer)
	 */
	@Override
	void updated(int integer) {
		// this method will never be called
	}

	/**
	 * @inheritDoc
	 *
	 * @see AbstractSnaDAO#deleted(java.lang.Integer)
	 */
	@Override
	void deleted(int integer) {
		// this method will never be called
	}
}