| /* |
| * 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.druid.jackson; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.dataformat.smile.SmileFactory; |
| import com.fasterxml.jackson.dataformat.smile.SmileGenerator; |
| import com.google.inject.Binder; |
| import com.google.inject.Key; |
| import com.google.inject.Module; |
| import com.google.inject.Provides; |
| import org.apache.druid.guice.LazySingleton; |
| import org.apache.druid.guice.annotations.Json; |
| import org.apache.druid.guice.annotations.Smile; |
| |
| /** |
| */ |
| public class JacksonModule implements Module |
| { |
| @Override |
| public void configure(Binder binder) |
| { |
| binder.bind(ObjectMapper.class).to(Key.get(ObjectMapper.class, Json.class)); |
| } |
| |
| @Provides @LazySingleton @Json |
| public ObjectMapper jsonMapper() |
| { |
| return new DefaultObjectMapper(); |
| } |
| |
| @Provides @LazySingleton @Smile |
| public ObjectMapper smileMapper() |
| { |
| final SmileFactory smileFactory = new SmileFactory(); |
| smileFactory.configure(SmileGenerator.Feature.ENCODE_BINARY_AS_7BIT, false); |
| smileFactory.delegateToTextual(true); |
| final ObjectMapper retVal = new DefaultObjectMapper(smileFactory); |
| retVal.getFactory().setCodec(retVal); |
| return retVal; |
| } |
| } |