/*
* Copyright 2015-2016 the original author or authors.
*
* 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 org.springframework.integration.codec.kryo;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.util.CollectionUtils;
import com.esotericsoftware.kryo.Registration;
/**
* A {@link KryoRegistrar} implementation backed by a Map
* used to explicitly set the registration ID for each class.
*
* @author David Turanski
* @since 4.2
*/
public class KryoClassMapRegistrar extends AbstractKryoRegistrar {
private final Map<Integer, Class<?>> registeredClasses;
public KryoClassMapRegistrar(Map<Integer, Class<?>> kryoRegisteredClasses) {
this.registeredClasses = new HashMap<Integer, Class<?>>(kryoRegisteredClasses);
}
@Override
public List<Registration> getRegistrations() {
List<Registration> registrations = new ArrayList<Registration>();
if (!CollectionUtils.isEmpty(this.registeredClasses)) {
for (Map.Entry<Integer, Class<?>> entry : this.registeredClasses.entrySet()) {
registrations.add(
new Registration(entry.getValue(), kryo.getSerializer(entry.getValue()), entry.getKey()));
}
}
return registrations;
}
}