io.airlift.json.JsonModule Maven / Gradle / Ivy
/*
* Copyright 2010 Proofpoint, 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 io.airlift.json;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.inject.Binder;
import com.google.inject.Module;
import com.google.inject.Scopes;
public class JsonModule
implements Module
{
@Override
public void configure(Binder binder)
{
binder.disableCircularProxies();
// NOTE: this MUST NOT be a singleton because ObjectMappers are mutable. This means
// one component could reconfigure the mapper and break all other components
binder.bind(ObjectMapper.class).toProvider(ObjectMapperProvider.class);
binder.bind(JsonCodecFactory.class).in(Scopes.SINGLETON);
}
}