Java tutorial
/* ============================================================ * JSONObjectMapperProvider.java * ============================================================ * Copyright 2013 University of Alberta * * 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 ca.ualberta.physics.cssdp.configuration; import java.net.URI; import javax.ws.rs.Produces; import javax.ws.rs.core.MediaType; import javax.ws.rs.ext.ContextResolver; import org.joda.time.DateTime; import org.joda.time.LocalDate; import org.joda.time.LocalDateTime; import ca.ualberta.physics.cssdp.model.Mnemonic; import ca.ualberta.physics.cssdp.util.JSONClassDeserializer; import ca.ualberta.physics.cssdp.util.JSONClassSerializer; import ca.ualberta.physics.cssdp.util.JSONDateTimeDeserializer; import ca.ualberta.physics.cssdp.util.JSONDateTimeSerializer; import ca.ualberta.physics.cssdp.util.JSONLocalDateDeserializer; import ca.ualberta.physics.cssdp.util.JSONLocalDateSerializer; import ca.ualberta.physics.cssdp.util.JSONLocalDateTimeDeserializer; import ca.ualberta.physics.cssdp.util.JSONLocalDateTimeSerializer; import ca.ualberta.physics.cssdp.util.JSONMnemonicDeserializer; import ca.ualberta.physics.cssdp.util.JSONMnemonicSerializer; import ca.ualberta.physics.cssdp.util.JSONURIDeserializer; import ca.ualberta.physics.cssdp.util.JSONURISerializer; import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.SerializationFeature; import com.fasterxml.jackson.databind.module.SimpleModule; import com.google.inject.Provider; @javax.ws.rs.ext.Provider @Produces(MediaType.APPLICATION_JSON) public class JSONObjectMapperProvider implements Provider<ObjectMapper>, ContextResolver<ObjectMapper> { private final ObjectMapper mapper; public JSONObjectMapperProvider() { mapper = new ObjectMapper(); // mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL); // mapper.setSerializationInclusion(JsonInclude.Include.NON_DEFAULT); mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); SimpleModule module = new SimpleModule("cicstart"); module.addSerializer(DateTime.class, new JSONDateTimeSerializer()); module.addDeserializer(DateTime.class, new JSONDateTimeDeserializer()); module.addSerializer(LocalDate.class, new JSONLocalDateSerializer()); module.addDeserializer(LocalDate.class, new JSONLocalDateDeserializer()); module.addSerializer(LocalDateTime.class, new JSONLocalDateTimeSerializer()); module.addDeserializer(LocalDateTime.class, new JSONLocalDateTimeDeserializer()); module.addSerializer(URI.class, new JSONURISerializer()); module.addDeserializer(URI.class, new JSONURIDeserializer()); module.addSerializer(new JSONClassSerializer()); module.addDeserializer(Class.class, new JSONClassDeserializer()); module.addSerializer(new JSONMnemonicSerializer()); module.addDeserializer(Mnemonic.class, new JSONMnemonicDeserializer()); mapper.registerModule(module); } @Override public ObjectMapper get() { return mapper; } @Override public ObjectMapper getContext(Class<?> type) { return mapper; } }