/*
* Copyright 2014 TWO SIGMA OPEN SOURCE, LLC
*
* 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.twosigma.beaker.core.module;
import com.google.inject.AbstractModule;
import com.google.inject.Injector;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.twosigma.beaker.shared.json.serializer.StringObject;
import com.twosigma.beaker.core.rest.SessionBackupRest;
import org.codehaus.jackson.Version;
import org.codehaus.jackson.jaxrs.JacksonJsonProvider;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.SerializationConfig;
import org.codehaus.jackson.map.module.SimpleModule;
/**
* The Guice module as the registry of mapping from classes to serializers
*/
public class SerializerModule
extends AbstractModule {
@Override
protected void configure() {
bind(StringObject.Serializer.class);
bind(SessionBackupRest.PluginSerializer.class);
bind(SessionBackupRest.SessionSerializer.class);
}
@Provides
@Singleton
public ObjectMapper getObjectMapper(Injector injector) {
ObjectMapper mapper = new ObjectMapper();
SimpleModule module =
new SimpleModule("MySerializer", new Version(1, 0, 0, null));
module.addSerializer(StringObject.class,
injector.getInstance(StringObject.Serializer.class));
module.addSerializer(SessionBackupRest.Plugin.class,
injector.getInstance(SessionBackupRest.PluginSerializer.class));
module.addSerializer(SessionBackupRest.Session.class,
injector.getInstance(SessionBackupRest.SessionSerializer.class));
mapper.registerModule(module);
SerializationConfig config = mapper.getSerializationConfig();
// Pretty
mapper.enable(SerializationConfig.Feature.INDENT_OUTPUT);
// Manually serialize everything, either through mixin or serializer
mapper.disable(SerializationConfig.Feature.AUTO_DETECT_GETTERS);
mapper.disable(SerializationConfig.Feature.AUTO_DETECT_IS_GETTERS);
mapper.disable(SerializationConfig.Feature.AUTO_DETECT_FIELDS);
return mapper;
}
@Provides
@Singleton
public JacksonJsonProvider getJackson(ObjectMapper mapper) {
return new JacksonJsonProvider(mapper);
}
}