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.model.dataformat; 018 019 import javax.xml.bind.annotation.XmlAccessType; 020 import javax.xml.bind.annotation.XmlAccessorType; 021 import javax.xml.bind.annotation.XmlAttribute; 022 import javax.xml.bind.annotation.XmlRootElement; 023 import javax.xml.bind.annotation.XmlTransient; 024 025 import org.apache.camel.model.DataFormatDefinition; 026 import org.apache.camel.spi.DataFormat; 027 import org.apache.camel.spi.RouteContext; 028 import org.apache.camel.util.ObjectHelper; 029 030 @XmlRootElement(name = "json") 031 @XmlAccessorType(XmlAccessType.FIELD) 032 public class JsonDataFormat extends DataFormatDefinition { 033 034 @XmlAttribute(required = false) 035 private Boolean prettyPrint; 036 037 @XmlAttribute(required = false) 038 private JsonLibrary library = JsonLibrary.XStream; 039 040 @XmlAttribute(required = false) 041 private String unmarshalTypeName; 042 043 @XmlTransient 044 private Class<?> unmarshalType; 045 046 public JsonDataFormat() { 047 } 048 049 public JsonDataFormat(JsonLibrary library) { 050 this.library = library; 051 } 052 053 public Boolean getPrettyPrint() { 054 return prettyPrint; 055 } 056 057 public void setPrettyPrint(Boolean prettyPrint) { 058 this.prettyPrint = prettyPrint; 059 } 060 061 public Class<?> getUnmarshalType() { 062 return unmarshalType; 063 } 064 065 public void setUnmarshalType(Class<?> unmarshalType) { 066 this.unmarshalType = unmarshalType; 067 } 068 069 @Override 070 protected DataFormat createDataFormat(RouteContext routeContext) { 071 if (library == JsonLibrary.XStream) { 072 setProperty(this, "dataFormatName", "org.apache.camel.dataformat.xstream.JsonDataFormat"); 073 } else { 074 setProperty(this, "dataFormatName", "org.apache.camel.component.jackson.JacksonDataFormat"); 075 } 076 077 if (unmarshalType == null && unmarshalTypeName != null) { 078 try { 079 unmarshalType = routeContext.getCamelContext().getClassResolver().resolveMandatoryClass(unmarshalTypeName); 080 } catch (ClassNotFoundException e) { 081 throw ObjectHelper.wrapRuntimeCamelException(e); 082 } 083 } 084 085 return super.createDataFormat(routeContext); 086 } 087 088 @Override 089 protected void configureDataFormat(DataFormat dataFormat) { 090 if (unmarshalType != null) { 091 setProperty(dataFormat, "unmarshalType", unmarshalType); 092 } 093 } 094 095 }