001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package org.apache.camel.component.file.strategy;
019
020 import java.io.File;
021
022 /**
023 * @version $Revision: 1.1 $
024 */
025 public class DefaultFileRenamer implements FileRenamer {
026 private String namePrefix;
027 private String namePostfix;
028
029 public DefaultFileRenamer() {
030 }
031
032 public DefaultFileRenamer(String namePrefix, String namePostfix) {
033 this.namePrefix = namePrefix;
034 this.namePostfix = namePostfix;
035 }
036
037 public File renameFile(File file) {
038 File parent = file.getParentFile();
039 String name = renameFileName(file);
040 return new File(parent, name);
041 }
042
043 public String getNamePostfix() {
044 return namePostfix;
045 }
046
047 /**
048 * Sets the name postfix appended to moved files. For example
049 * to rename all the files from * to *.done set this value to ".done"
050 */
051 public void setNamePostfix(String namePostfix) {
052 this.namePostfix = namePostfix;
053 }
054
055 public String getNamePrefix() {
056 return namePrefix;
057 }
058
059 /**
060 * Sets the name prefix appended to moved files. For example
061 * to move processed files into a hidden directory called ".camel"
062 * set this value to ".camel/"
063 */
064 public void setNamePrefix(String namePrefix) {
065 this.namePrefix = namePrefix;
066 }
067
068
069 protected String renameFileName(File file) {
070 StringBuffer buffer = new StringBuffer();
071 if (namePrefix != null) {
072 buffer.append(namePrefix);
073 }
074 buffer.append(file.getName());
075 if (namePostfix != null) {
076 buffer.append(namePostfix);
077 }
078 return buffer.toString();
079 }
080 }