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 import java.util.Date; 021 022 import org.apache.camel.CamelContext; 023 import org.apache.camel.Endpoint; 024 import org.apache.camel.Exchange; 025 import org.apache.camel.ExchangePattern; 026 import org.apache.camel.impl.DefaultExchange; 027 028 public class GenericFileExchange<T> extends DefaultExchange { 029 030 private GenericFile<T> file; 031 032 public GenericFileExchange(CamelContext context) { 033 super(context); 034 } 035 036 public GenericFileExchange(CamelContext context, ExchangePattern pattern) { 037 super(context, pattern); 038 } 039 040 public GenericFileExchange(Exchange parent) { 041 super(parent); 042 } 043 044 public GenericFileExchange(Endpoint fromEndpoint) { 045 super(fromEndpoint); 046 } 047 048 public GenericFileExchange(GenericFileEndpoint endpoint, ExchangePattern pattern, GenericFile<T> file) { 049 super(endpoint, pattern); 050 setGenericFile(file); 051 } 052 053 public GenericFileExchange(DefaultExchange parent, GenericFile<T> file) { 054 super(parent); 055 setGenericFile(file); 056 } 057 058 public GenericFileExchange(Endpoint fromEndpoint, ExchangePattern pattern) { 059 super(fromEndpoint, pattern); 060 } 061 062 protected void populateHeaders(GenericFile<T> file) { 063 if (file != null) { 064 getIn().setHeader(Exchange.FILE_NAME_ONLY, file.getFileNameOnly()); 065 getIn().setHeader(Exchange.FILE_NAME, file.getFileName()); 066 getIn().setHeader("CamelFileAbsolute", file.isAbsolute()); 067 getIn().setHeader("CamelFileAbsolutePath", file.getAbsoluteFilePath()); 068 069 if (file.isAbsolute()) { 070 getIn().setHeader("CamelFilePath", file.getAbsoluteFilePath()); 071 } else { 072 // we must normalize path according to protocol if we build our own paths 073 String path = file.normalizePathToProtocol(file.getEndpointPath() + File.separator + file.getRelativeFilePath()); 074 getIn().setHeader("CamelFilePath", path); 075 } 076 077 getIn().setHeader("CamelFileRelativePath", file.getRelativeFilePath()); 078 getIn().setHeader("CamelFileParent", file.getParent()); 079 080 if (file.getFileLength() > 0) { 081 getIn().setHeader("CamelFileLength", file.getFileLength()); 082 } 083 if (file.getLastModified() > 0) { 084 getIn().setHeader("CamelFileLastModified", new Date(file.getLastModified())); 085 } 086 } 087 } 088 089 public GenericFile<T> getGenericFile() { 090 return file; 091 } 092 093 public void setGenericFile(GenericFile<T> file) { 094 this.file = file; 095 setIn(new GenericFileMessage<T>(file)); 096 populateHeaders(file); 097 } 098 099 public Exchange newInstance() { 100 return new GenericFileExchange<T>(this, file); 101 } 102 103 }