1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.vfs2.provider; 18 19 import java.io.Closeable; 20 21 import org.apache.commons.logging.Log; 22 import org.apache.commons.vfs2.FileSystemException; 23 24 /** 25 * This interface is used to manage the lifecycle of all VFS components. This includes all implementations of the 26 * following interfaces: 27 * <ul> 28 * <li>{@link FileProvider} 29 * <li>{@link org.apache.commons.vfs2.FileSystem} 30 * <li>{@link FileReplicator} 31 * <li>{@link TemporaryFileStore} 32 * </ul> 33 */ 34 public interface VfsComponent extends Closeable { 35 36 /** 37 * Sets the Logger to use for the component. 38 * 39 * @param logger The Log 40 */ 41 void setLogger(Log logger); 42 43 /** 44 * Sets the context for the component. 45 * 46 * @param context The context. 47 */ 48 void setContext(VfsComponentContext context); 49 50 /** 51 * Initializes the component. 52 * 53 * @throws FileSystemException if an error occurs. 54 */ 55 void init() throws FileSystemException; 56 57 /** 58 * Closes the component. 59 */ 60 @Override 61 void close(); 62 }