Java tutorial
/******************************************************************************* * Copyright (C) 2014 by Craig Kumick * * Licensed 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 myStuff.rest.app; import javax.ws.rs.ext.ContextResolver; import javax.ws.rs.ext.Provider; import myStuff.rest.data.JsonData; import com.fasterxml.jackson.databind.AnnotationIntrospector; import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.SerializationFeature; import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector; import com.fasterxml.jackson.databind.type.TypeFactory; import com.fasterxml.jackson.module.jaxb.JaxbAnnotationIntrospector; @Provider public class MyObjectMapper implements ContextResolver<ObjectMapper> { final ObjectMapper defaultObjectMapper; final ObjectMapper combinedObjectMapper; public MyObjectMapper() { defaultObjectMapper = createDefaultMapper(); combinedObjectMapper = createCombinedObjectMapper(); } @Override public ObjectMapper getContext(final Class<?> type) { if (type == JsonData.class) { return combinedObjectMapper; } else { return defaultObjectMapper; } } private static ObjectMapper createCombinedObjectMapper() { return new ObjectMapper().configure(SerializationFeature.INDENT_OUTPUT, true) .setAnnotationIntrospector(createJaxbJacksonAnnotationIntrospector()); } private static ObjectMapper createDefaultMapper() { final ObjectMapper result = new ObjectMapper(); result.enable(SerializationFeature.INDENT_OUTPUT); return result; } private static AnnotationIntrospector createJaxbJacksonAnnotationIntrospector() { final AnnotationIntrospector jacksonIntrospector = new JacksonAnnotationIntrospector(); return jacksonIntrospector; } }