1 /* 2 * Copyright 2002-2005 The Apache Software Foundation. 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.apache.commons.vfs.provider; 17 18 import org.apache.commons.vfs.FileObject; 19 import org.apache.commons.vfs.FileSelector; 20 import org.apache.commons.vfs.FileSystemException; 21 22 import java.io.File; 23 24 /** 25 * Responsible for making local replicas of files. 26 * <p/> 27 * <p>A file replicator may also implement {@link VfsComponent}. 28 * 29 * @author <a HREF="mailto:adammurdoch@apache.org">Adam Murdoch</a> 30 */ 31 public interface FileReplicator 32 { 33 /** 34 * Creates a local copy of the file, and all its descendents. 35 * 36 * @param srcFile The file to copy. 37 * @param selector Selects the files to copy. 38 * @return The local copy of the source file. 39 * @throws FileSystemException If the source files does not exist, or on error copying. 40 */ 41 File replicateFile(FileObject srcFile, FileSelector selector) 42 throws FileSystemException; 43 } 44