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 */ 017package org.apache.camel.model.dataformat; 018 019import javax.xml.bind.annotation.XmlAccessType; 020import javax.xml.bind.annotation.XmlAccessorType; 021import javax.xml.bind.annotation.XmlAttribute; 022import javax.xml.bind.annotation.XmlRootElement; 023 024import org.apache.camel.CamelContext; 025import org.apache.camel.model.DataFormatDefinition; 026import org.apache.camel.spi.DataFormat; 027import org.apache.camel.spi.Metadata; 028 029/** 030 * The Base64 data format is used for base64 encoding and decoding. 031 * 032 * @version 033 */ 034@Metadata(firstVersion = "2.11.0", label = "dataformat,transformation", title = "Base64") 035@XmlRootElement(name = "base64") 036@XmlAccessorType(XmlAccessType.FIELD) 037public class Base64DataFormat extends DataFormatDefinition { 038 039 @XmlAttribute @Metadata(defaultValue = "76") 040 private Integer lineLength; 041 @XmlAttribute 042 private String lineSeparator; 043 @XmlAttribute 044 private Boolean urlSafe; 045 046 public Base64DataFormat() { 047 super("base64"); 048 } 049 050 @Override 051 protected void configureDataFormat(DataFormat dataFormat, CamelContext camelContext) { 052 if (getLineLength() != null) { 053 setProperty(camelContext, dataFormat, "lineLength", getLineLength()); 054 } 055 if (getUrlSafe() != null) { 056 setProperty(camelContext, dataFormat, "urlSafe", getUrlSafe()); 057 } 058 if (getLineSeparator() != null) { 059 // line separator must be a byte[] 060 byte[] bytes = getLineSeparator().getBytes(); 061 setProperty(camelContext, dataFormat, "lineSeparator", bytes); 062 } 063 } 064 065 public Integer getLineLength() { 066 return lineLength; 067 } 068 069 /** 070 * To specific a maximum line length for the encoded data. 071 * <p/> 072 * By default 76 is used. 073 */ 074 public void setLineLength(Integer lineLength) { 075 this.lineLength = lineLength; 076 } 077 078 public String getLineSeparator() { 079 return lineSeparator; 080 } 081 082 /** 083 * The line separators to use. 084 * <p/> 085 * Uses new line characters (CRLF) by default. 086 */ 087 public void setLineSeparator(String lineSeparator) { 088 this.lineSeparator = lineSeparator; 089 } 090 091 public Boolean getUrlSafe() { 092 return urlSafe; 093 } 094 095 /** 096 * Instead of emitting '+' and '/' we emit '-' and '_' respectively. 097 * urlSafe is only applied to encode operations. Decoding seamlessly handles both modes. 098 * Is by default false. 099 */ 100 public void setUrlSafe(Boolean urlSafe) { 101 this.urlSafe = urlSafe; 102 } 103}