| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.component.jackson; |
| |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.spi.DataFormat; |
| import org.codehaus.jackson.map.ObjectMapper; |
| |
| /** |
| * A <a href="http://camel.apache.org/data-format.html">data format</a> ({@link DataFormat}) |
| * using <a href="http://jackson.codehaus.org/">Jackson</a> to marshal to and from JSON. |
| */ |
| public class JacksonDataFormat implements DataFormat { |
| |
| private final ObjectMapper objectMapper; |
| private Class<?> unmarshalType; |
| |
| /** |
| * Use the default Jackson {@link ObjectMapper} and {@link Map} |
| */ |
| public JacksonDataFormat() { |
| this(new ObjectMapper(), HashMap.class); |
| } |
| |
| /** |
| * Use the default Jackson {@link ObjectMapper} and with a custom |
| * unmarshal type |
| * |
| * @param unmarshalType the custom unmarshal type |
| */ |
| public JacksonDataFormat(Class<?> unmarshalType) { |
| this(new ObjectMapper(), unmarshalType); |
| } |
| |
| /** |
| * Use a custom Jackson mapper and and unmarshal type |
| * |
| * @param mapper the custom mapper |
| * @param unmarshalType the custom unmarshal type |
| */ |
| public JacksonDataFormat(ObjectMapper mapper, Class<?> unmarshalType) { |
| this.objectMapper = mapper; |
| this.unmarshalType = unmarshalType; |
| } |
| |
| public void marshal(Exchange exchange, Object graph, OutputStream stream) throws Exception { |
| this.objectMapper.writeValue(stream, graph); |
| } |
| |
| public Object unmarshal(Exchange exchange, InputStream stream) throws Exception { |
| return this.objectMapper.readValue(stream, this.unmarshalType); |
| } |
| |
| // Properties |
| // ------------------------------------------------------------------------- |
| |
| public Class<?> getUnmarshalType() { |
| return this.unmarshalType; |
| } |
| |
| public void setUnmarshalType(Class<?> unmarshalType) { |
| this.unmarshalType = unmarshalType; |
| } |
| |
| public ObjectMapper getObjectMapper() { |
| return this.objectMapper; |
| } |
| |
| } |