/*
* Copyright (C) 2015 Red Hat, Inc. and/or its affiliates.
*
* 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.jboss.errai.marshalling.client.marshallers;
import org.jboss.errai.marshalling.client.api.Marshaller;
import org.jboss.errai.marshalling.client.api.MarshallingSession;
import org.jboss.errai.marshalling.client.api.json.EJValue;
/**
* Handles null-ing of types as a simple wrapper.
*
* @author Mike Brock
*/
public abstract class AbstractNullableMarshaller<T> implements Marshaller<T> {
@Override
public final T demarshall(final EJValue o, final MarshallingSession ctx) {
if (o.isNull()) {
return null;
}
else {
return doNotNullDemarshall(o, ctx);
}
}
@Override
public final String marshall(final T o, final MarshallingSession ctx) {
if (o == null) {
return "null";
}
else {
return doNotNullMarshall(o, ctx);
}
}
public abstract T doNotNullDemarshall(EJValue o, MarshallingSession ctx);
public abstract String doNotNullMarshall(T o, MarshallingSession ctx);
}