1 /* 2 * Copyright 2016 Function1. All Rights Reserved. 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 tools.gsf.config; 17 18 /** 19 * This class defines a way by which factories can be returned for the scope specified. 20 * 21 * @author Tony Field 22 * @since 2016-08-05 23 */ 24 public interface FactoryProducer { 25 26 /** 27 * Get the factory configured for the scope specified. If no factory is present for the 28 * specified scope, an IllegalArgumentException is thrown. 29 * 30 * @param scope the scope 31 * @return the factory 32 * @throws IllegalArgumentException if no factory exists for the specified scope. null is 33 * not a valid scope. 34 */ 35 Factory getFactory(Object scope); 36 }