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; 020 021 /** 022 * @version $Revision: 640438 $ 023 */ 024 public class DefaultFileRenamer implements FileRenamer { 025 026 private static final boolean ON_WINDOWS = System.getProperty("os.name").startsWith("Windows"); 027 028 private String namePrefix; 029 private String namePostfix; 030 031 public DefaultFileRenamer() { 032 } 033 034 public DefaultFileRenamer(String namePrefix, String namePostfix) { 035 this.namePrefix = namePrefix; 036 this.namePostfix = namePostfix; 037 } 038 039 public File renameFile(File file) { 040 File parent = file.getParentFile(); 041 String name = renameFileName(file); 042 043 if (ON_WINDOWS && (name.indexOf(":") >= 0 || name.startsWith("//"))) { 044 return new File(name); 045 } 046 return new File(parent, name); 047 } 048 049 public String getNamePostfix() { 050 return namePostfix; 051 } 052 053 /** 054 * Sets the name postfix appended to moved files. For example 055 * to rename all the files from * to *.done set this value to ".done" 056 */ 057 public void setNamePostfix(String namePostfix) { 058 this.namePostfix = namePostfix; 059 } 060 061 public String getNamePrefix() { 062 return namePrefix; 063 } 064 065 /** 066 * Sets the name prefix appended to moved files. For example 067 * to move processed files into a hidden directory called ".camel" 068 * set this value to ".camel/" 069 */ 070 public void setNamePrefix(String namePrefix) { 071 this.namePrefix = namePrefix; 072 } 073 074 075 protected String renameFileName(File file) { 076 StringBuffer buffer = new StringBuffer(); 077 if (namePrefix != null) { 078 buffer.append(namePrefix); 079 } 080 buffer.append(file.getName()); 081 if (namePostfix != null) { 082 buffer.append(namePostfix); 083 } 084 return buffer.toString(); 085 } 086 }