/*
* Copyright (C) 2015 SoftIndex LLC.
*
* 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.datakernel.serializer.annotations;
import io.datakernel.serializer.CompatibilityLevel;
import io.datakernel.serializer.SerializerBuilder;
import io.datakernel.serializer.asm.SerializerGen;
import io.datakernel.serializer.asm.SerializerGenArray;
import io.datakernel.serializer.asm.SerializerGenBuilder;
import io.datakernel.serializer.asm.SerializerGenList;
public final class SerializeFixedSizeHandler implements AnnotationHandler<SerializeFixedSize, SerializeFixedSizeEx> {
@Override
public SerializerGenBuilder createBuilder(SerializerBuilder.Helper serializerBuilder, final SerializeFixedSize annotation, CompatibilityLevel compatibilityLevel) {
return new SerializerGenBuilder() {
@Override
public SerializerGen serializer(Class<?> type, SerializerForType[] generics, SerializerGen fallback) {
if (fallback instanceof SerializerGenArray) {
return ((SerializerGenArray) fallback).fixedSize(annotation.value(), type);
}
if (fallback instanceof SerializerGenList) {
throw new UnsupportedOperationException();
}
throw new IllegalArgumentException();
}
};
}
@Override
public int[] extractPath(SerializeFixedSize annotation) {
return annotation.path();
}
@Override
public SerializeFixedSize[] extractList(SerializeFixedSizeEx plural) {
return plural.value();
}
}