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 */
017 package org.apache.camel.component.file.strategy;
018
019 import java.io.File;
020 import java.io.IOException;
021
022 import org.apache.camel.component.file.FileEndpoint;
023 import org.apache.camel.component.file.FileExchange;
024 import org.apache.commons.logging.Log;
025 import org.apache.commons.logging.LogFactory;
026
027 /**
028 * A strategy which will delete the file when its processed
029 *
030 * @version $Revision: 697472 $
031 */
032 public class DeleteFileProcessStrategy extends FileProcessStrategySupport {
033 private static final transient Log LOG = LogFactory.getLog(DeleteFileProcessStrategy.class);
034
035 public DeleteFileProcessStrategy() {
036 }
037
038 public DeleteFileProcessStrategy(boolean lockFile) {
039 super(lockFile);
040 }
041
042 @Override
043 public void commit(FileEndpoint endpoint, FileExchange exchange, File file) throws Exception {
044 if (LOG.isDebugEnabled()) {
045 LOG.debug("Deleting file: " + file);
046 }
047 boolean deleted = file.delete();
048 if (!deleted) {
049 throw new IOException("Can not delete file: " + file);
050 }
051
052 // must commit to release the lock
053 super.commit(endpoint, exchange, file);
054 }
055 }