/* ==================================================================
* ObjectMapperModuleContributor.java - 24/09/2016 1:05:00 PM
*
* Copyright 2007-2016 SolarNetwork.net Dev Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
* ==================================================================
*/
package net.solarnetwork.util;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.Module;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
/**
* Class for adding a {@link Module} to an existing {@link ObjectMapper}.
*
* This is useful for adding serializers/deserializers to a pre-existing mapper.
*
* @author matt
* @version 1.0
*/
public class ObjectMapperModuleContributor extends ObjectMapperModuleSupport {
/**
* Setup the {@link Module} and register it with the configured
* {@link ObjectMapper}.
*/
public void setupModule() {
SimpleModule module = new SimpleModule(getModuleName(), getModuleVersion());
if ( getSerializers() != null ) {
for ( JsonSerializer<?> serializer : getSerializers() ) {
module.addSerializer(serializer);
}
}
if ( getDeserializers() != null ) {
for ( JsonDeserializer<?> deserializer : getDeserializers() ) {
registerDeserializer(module, deserializer);
}
}
if ( getKeyDeserializers() != null ) {
for ( TypedKeyDeserializer deserializer : getKeyDeserializers() ) {
module.addKeyDeserializer(deserializer.getClass(), deserializer.getKeyDeserializer());
}
}
if ( getKeySerializers() != null ) {
for ( JsonSerializer<?> serializer : getKeySerializers() ) {
registerKeySerializer(module, serializer);
}
}
getObjectMapper().registerModule(module);
}
/**
* Set the {@code ObjectMapper} via a {@link ObjectMapperService}.
*
* @param service
* The service to call {@link #getObjectMapper()} on.
*/
public void setObjectMapperService(ObjectMapperService service) {
setObjectMapper(service.getObjectMapper());
}
}