1 /* 2 * Licensed under the Apache License, Version 2.0 (the "License"); 3 * you may not use this file except in compliance with the License. 4 * You may obtain a copy of the License at 5 * 6 * http://www.apache.org/licenses/LICENSE-2.0 7 * 8 * Unless required by applicable law or agreed to in writing, software 9 * distributed under the License is distributed on an "AS IS" BASIS, 10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 * See the License for the specific language governing permissions and 12 * limitations under the License. 13 * 14 */ 15 package org.esigate.extension; 16 17 import java.util.Properties; 18 19 import org.esigate.Driver; 20 21 /** 22 * Interface for extensions. 23 * 24 * <p> 25 * Extensions are classes which are loaded through the generic ExtensionFactory.getExtension(). 26 * 27 * 28 * @author Nicolas Richeton 29 * 30 */ 31 public interface Extension { 32 33 /** 34 * Initialize the extension using the given properties. 35 * <p> 36 * Extensions may register to events during the init phase. 37 * 38 * @param driver 39 * 40 * @param properties 41 */ 42 void init(Driver driver, Properties properties); 43 }