Java tutorial
/* * Copyright 2014 Yann Le Tallec. * * 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 je.backit.rest; import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.ANY; import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.NONE; import com.fasterxml.jackson.annotation.JsonInclude; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.ObjectMapper; import static com.fasterxml.jackson.databind.SerializationFeature.WRITE_DATES_AS_TIMESTAMPS; import com.fasterxml.jackson.datatype.jsr310.JSR310Module; import javax.ws.rs.Produces; import javax.ws.rs.core.MediaType; import javax.ws.rs.ext.ContextResolver; import javax.ws.rs.ext.Provider; /** * this is necessary to parse java time objects, in conjunction with the jackson JSR310 module. */ @Provider @Produces(MediaType.APPLICATION_JSON) public class JacksonContextResolver implements ContextResolver<ObjectMapper> { private static final ObjectMapper om = init(); @Override public ObjectMapper getContext(Class<?> objectType) { return om; } private static ObjectMapper init() { ObjectMapper om = new ObjectMapper(); om.registerModule(new JSR310Module()); om.registerModule(new JooqModule()); om.setSerializationInclusion(JsonInclude.Include.NON_NULL); om.getFactory().configure(JsonGenerator.Feature.AUTO_CLOSE_TARGET, false) .configure(JsonGenerator.Feature.FLUSH_PASSED_TO_STREAM, false); om.configure(WRITE_DATES_AS_TIMESTAMPS, false); om.setVisibilityChecker(om.getSerializationConfig().getDefaultVisibilityChecker() .withIsGetterVisibility(NONE).withGetterVisibility(NONE).withFieldVisibility(ANY)); return om; } }