/*
 * Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package sample.contact;

import java.util.List;

/**
 * Provides access to the application's persistence layer.
 *
 * @author Ben Alex
 */
public interface ContactDao {
	// ~ Methods
	// ========================================================================================================

	public void create(Contact contact);

	public void delete(Long contactId);

	public List<Contact> findAll();

	public List<String> findAllPrincipals();

	public List<String> findAllRoles();

	public Contact getById(Long id);

	public void update(Contact contact);
}
