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; 018 019 import java.io.File; 020 021 import org.apache.camel.Component; 022 import org.apache.camel.Processor; 023 import org.apache.camel.processor.idempotent.MemoryIdempotentRepository; 024 import org.apache.camel.util.ObjectHelper; 025 026 /** 027 * File endpoint. 028 */ 029 public class FileEndpoint extends GenericFileEndpoint<File> { 030 031 private FileOperations operations = new FileOperations(this); 032 private File file; 033 034 public FileEndpoint() { 035 // use marker file as default exclusive read locks 036 this.readLock = "markerFile"; 037 } 038 039 public FileEndpoint(String endpointUri, Component component) { 040 super(endpointUri, component); 041 // use marker file as default exclusive read locks 042 this.readLock = "markerFile"; 043 } 044 045 public FileConsumer createConsumer(Processor processor) throws Exception { 046 ObjectHelper.notNull(operations, "operations"); 047 ObjectHelper.notNull(file, "file"); 048 049 // we assume its a file if the name has a dot in it (eg foo.txt) 050 if (file.getName().contains(".")) { 051 throw new IllegalArgumentException("Only directory is supported. Endpoint must be configured with a valid starting directory: " + file); 052 } 053 054 FileConsumer result = new FileConsumer(this, processor, operations); 055 056 if (isDelete() && getMove() != null) { 057 throw new IllegalArgumentException("You cannot set both delete=true and move options"); 058 } 059 060 // if noop=true then idempotent should also be configured 061 if (isNoop() && !isIdempotent()) { 062 log.info("Endpoint is configured with noop=true so forcing endpoint to be idempotent as well"); 063 setIdempotent(true); 064 } 065 066 // if idempotent and no repository set then create a default one 067 if (isIdempotent() && idempotentRepository == null) { 068 log.info("Using default memory based idempotent repository with cache max size: " + DEFAULT_IDEMPOTENT_CACHE_SIZE); 069 idempotentRepository = MemoryIdempotentRepository.memoryIdempotentRepository(DEFAULT_IDEMPOTENT_CACHE_SIZE); 070 } 071 072 configureConsumer(result); 073 return result; 074 } 075 076 public GenericFileProducer<File> createProducer() throws Exception { 077 ObjectHelper.notNull(operations, "operations"); 078 return new GenericFileProducer<File>(this, operations); 079 } 080 081 public GenericFileExchange<File> createExchange(GenericFile<File> file) { 082 GenericFileExchange<File> exchange = new GenericFileExchange<File>(getCamelContext()); 083 exchange.setGenericFile(file); 084 return exchange; 085 } 086 087 public GenericFileExchange createExchange() { 088 return new GenericFileExchange(getCamelContext()); 089 } 090 091 public FileOperations getOperations() { 092 return operations; 093 } 094 095 public void setOperations(FileOperations operations) { 096 this.operations = operations; 097 } 098 099 public File getFile() { 100 return file; 101 } 102 103 public void setFile(File file) { 104 this.file = file; 105 // update configuration as well 106 getConfiguration().setDirectory(file.getPath()); 107 } 108 109 @Override 110 public String getScheme() { 111 return "file"; 112 } 113 114 @Override 115 protected String createEndpointUri() { 116 return "file://" + getFile().getAbsolutePath(); 117 } 118 119 @Override 120 public char getFileSeparator() { 121 return File.separatorChar; 122 } 123 124 @Override 125 public boolean isAbsolute(String name) { 126 // relative or absolute path? 127 File file = new File(name); 128 return file.isAbsolute(); 129 } 130 131 }