/*
 * Copyright 2002-2016 the original author or authors.
 *
 * 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.dms.secured;

import sample.dms.DocumentDao;

/**
 * Extends the {@link DocumentDao} and introduces ACL-related methods.
 *
 * @author Ben Alex
 *
 */
public interface SecureDocumentDao extends DocumentDao {
	/**
	 * @return all the usernames existing in the system.
	 */
	public String[] getUsers();
}
