PreferenceService.java

/**
 * myJerry | Evenstar
 * Copyright (C) 2010 myJerry Development Team
 * http://www.myjerry.org
 * 
 * The file is licensed under the 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.myjerry.evenstar.service;

public interface PreferenceService {
	
	public String getPreference(String key);
	
	public boolean checkPreferenceExists(String key);
	
	public boolean insertPreference(String key, String value);
	
	public boolean updatePreference(String key, String value);
	
	public boolean setPreference(String key, String value);

	public boolean deletePreference(String key);

}