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: 1273 $
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    }