Java tutorial
/** * Copyright (C) 2012 Ness Computing, Inc. * * 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 com.nesscomputing.jackson; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.dataformat.smile.SmileFactory; import com.fasterxml.jackson.datatype.guava.GuavaModule; import com.fasterxml.jackson.datatype.joda.JodaModule; import com.fasterxml.jackson.module.afterburner.AfterburnerModule; import com.fasterxml.jackson.module.mrbean.MrBeanModule; import com.google.inject.AbstractModule; import com.google.inject.Scopes; import com.nesscomputing.config.ConfigProvider; import com.nesscomputing.jackson.datatype.NessCustomSerializerModule; public final class NessJacksonModule extends AbstractModule { @Override public void configure() { // Annotated version (@Json) is also bound to json. bind(ObjectMapper.class).annotatedWith(JsonMapper.class).toProvider(NessObjectMapperProvider.class) .in(Scopes.SINGLETON); // Annotated version (@Smile) is bound to the smile factory. bind(ObjectMapper.class).annotatedWith(SmileMapper.class) .toProvider(new NessObjectMapperProvider(new SmileFactory())).in(Scopes.SINGLETON); // Default (not annotated) instance is bound to json. bind(ObjectMapper.class).toProvider(NessObjectMapperProvider.class).in(Scopes.SINGLETON); bind(NessJacksonConfig.class).toProvider(ConfigProvider.of(NessJacksonConfig.class)).in(Scopes.SINGLETON); NessObjectMapperBinder.bindJacksonModule(binder()).toInstance(new GuavaModule()); NessObjectMapperBinder.bindJacksonModule(binder()).toInstance(new JodaModule()); install(new NessCustomSerializerModule()); // MrBean is pretty safe to globally install, since it only deserializes types that would otherwise fail. NessObjectMapperBinder.bindJacksonModule(binder()).to(MrBeanModule.class); NessObjectMapperBinder.bindJacksonModule(binder()).to(AfterburnerModule.class); } @Override public int hashCode() { return getClass().hashCode(); } @Override public boolean equals(Object obj) { return obj != null && obj.getClass() == NessJacksonModule.class; } }