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 * Camel default file renamer. 023 * 024 * @version $Revision: 37863 $ 025 */ 026 public class DefaultFileRenamer implements FileRenamer { 027 028 private static final boolean ON_WINDOWS = System.getProperty("os.name").startsWith("Windows"); 029 030 private String namePrefix; 031 private String namePostfix; 032 033 public DefaultFileRenamer() { 034 } 035 036 public DefaultFileRenamer(String namePrefix, String namePostfix) { 037 this.namePrefix = namePrefix; 038 this.namePostfix = namePostfix; 039 } 040 041 public File renameFile(File file) { 042 File parent = file.getParentFile(); 043 String name = renameFileName(file); 044 045 if (ON_WINDOWS && (name.indexOf(":") >= 0 || name.startsWith("//"))) { 046 return new File(name); 047 } 048 return new File(parent, name); 049 } 050 051 public String getNamePostfix() { 052 return namePostfix; 053 } 054 055 /** 056 * Sets the name postfix appended to moved files. For example 057 * to rename all the files from * to *.done set this value to ".done" 058 */ 059 public void setNamePostfix(String namePostfix) { 060 this.namePostfix = namePostfix; 061 } 062 063 public String getNamePrefix() { 064 return namePrefix; 065 } 066 067 /** 068 * Sets the name prefix appended to moved files. For example 069 * to move processed files into a hidden directory called ".camel" 070 * set this value to ".camel/" 071 */ 072 public void setNamePrefix(String namePrefix) { 073 this.namePrefix = namePrefix; 074 } 075 076 protected String renameFileName(File file) { 077 StringBuffer buffer = new StringBuffer(); 078 if (namePrefix != null) { 079 buffer.append(namePrefix); 080 } 081 buffer.append(file.getName()); 082 if (namePostfix != null) { 083 buffer.append(namePostfix); 084 } 085 return buffer.toString(); 086 } 087 }