LookupManager.java

/**
 * Copyright 2014 David L. Whitehurst
 * 
 * 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 org.musicrecital.service;

import org.musicrecital.model.LabelValue;

import java.util.List;

/**
 * Business Service Interface to talk to persistence layer and
 * retrieve values for drop-down choice lists.
 *
 * @author <a href="mailto:matt@raibledesigns.com">Matt Raible</a>
 */
public interface LookupManager {
    /**
     * Retrieves all possible roles from persistence layer
     * @return List of LabelValue objects
     */
    List<LabelValue> getAllRoles();
}