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1   /*
2      Copyright 2007 Ivo Limmen
3   
4      Licensed under the Apache License, Version 2.0 (the "License");
5      you may not use this file except in compliance with the License.
6      You may obtain a copy of the License at
7   
8          http://www.apache.org/licenses/LICENSE-2.0
9   
10     Unless required by applicable law or agreed to in writing, software
11     distributed under the License is distributed on an "AS IS" BASIS,
12     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13     See the License for the specific language governing permissions and
14     limitations under the License.
15  */
16  package org.limmen.crs.api;
17  
18  import org.limmen.crs.exception.ConfigurationNotFoundException;
19  import org.limmen.crs.exception.SectionNotFoundException;
20  import org.limmen.crs.exception.SettingNotFoundException;
21  import org.limmen.crs.model.Setting;
22  
23  
24  public interface ConfigurationService {
25  
26  	/***
27  	 * Retrieve a configuration setting from the configuration service.
28  	 * @param aConfigurationId
29  	 * @param aSection
30  	 * @param aKey
31  	 * @return a setting object containing a configuration setting
32  	 */
33  	Setting getSetting(String aConfigurationId, String aSection, String aKey) throws ConfigurationNotFoundException, SectionNotFoundException, SettingNotFoundException;
34  }