001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.vfs2.tasks;
018
019import org.apache.commons.vfs2.FileObject;
020
021/**
022 * A task that synchronizes the destination folder to look exactly like the source folder (or folders).
023 */
024public class SyncTask extends CopyTask {
025
026    /**
027     * Constructs a new instance.
028     */
029    public SyncTask() {
030        // empty
031    }
032
033    /**
034     * Check if this task cares about destination files with a missing source file.
035     */
036    @Override
037    protected boolean detectMissingSourceFiles() {
038        return true;
039    }
040
041    /**
042     * Handles a destination for which there is no corresponding source file.
043     */
044    @Override
045    protected void handleMissingSourceFile(final FileObject destFile) throws Exception {
046        log("deleting " + destFile.getPublicURIString());
047        // destFile.delete( Selectors.SELECT_SELF );
048    }
049}