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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.gson.internal;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import java.lang.reflect.Method;
/**
* De-serializer for methods that are exposed.
*/
public class MethodDeserializer extends MethodAdapter implements Deserializer {
/**
* Constructs the object.
*
* @param gson Gson object providing type adapters
* @param setter method used to set the item within an object
*/
public MethodDeserializer(Gson gson, Method setter) {
super(gson, setter, setter.getGenericParameterTypes()[0]);
}
@Override
public void getFromTree(JsonObject source, Object target) {
JsonElement jsonEl = source.get(getPropName());
if (jsonEl == null || jsonEl.isJsonNull()) {
return;
}
invoke(target, fromJsonTree(jsonEl));
}
}
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