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 import org.apache.camel.component.file.FileExchange; 022 023 /** 024 * Camel default file renamer. 025 * 026 * @version $Revision: 47012 $ 027 */ 028 public class DefaultFileRenamer implements FileRenamer { 029 030 private static final boolean ON_WINDOWS = System.getProperty("os.name").startsWith("Windows"); 031 032 private String namePrefix; 033 private String namePostfix; 034 035 public DefaultFileRenamer() { 036 } 037 038 public DefaultFileRenamer(String namePrefix, String namePostfix) { 039 this.namePrefix = namePrefix; 040 this.namePostfix = namePostfix; 041 } 042 043 public File renameFile(FileExchange exchange, File file) { 044 File parent = file.getParentFile(); 045 String name = renameFileName(file); 046 047 if (ON_WINDOWS && (name.indexOf(":") >= 0 || name.startsWith("//"))) { 048 return new File(name); 049 } 050 return new File(parent, name); 051 } 052 053 public String getNamePostfix() { 054 return namePostfix; 055 } 056 057 /** 058 * Sets the name postfix appended to moved files. For example 059 * to rename all the files from * to *.done set this value to ".done" 060 */ 061 public void setNamePostfix(String namePostfix) { 062 this.namePostfix = namePostfix; 063 } 064 065 public String getNamePrefix() { 066 return namePrefix; 067 } 068 069 /** 070 * Sets the name prefix appended to moved files. For example 071 * to move processed files into a hidden directory called ".camel" 072 * set this value to ".camel/" 073 */ 074 public void setNamePrefix(String namePrefix) { 075 this.namePrefix = namePrefix; 076 } 077 078 protected String renameFileName(File file) { 079 StringBuffer buffer = new StringBuffer(); 080 if (namePrefix != null) { 081 buffer.append(namePrefix); 082 } 083 buffer.append(file.getName()); 084 if (namePostfix != null) { 085 buffer.append(namePostfix); 086 } 087 return buffer.toString(); 088 } 089 }