/*
* Copyright 2013 MovingBlocks
*
* 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.terasology.persistence.typeHandling.coreTypes;
import com.google.common.collect.Lists;
import com.google.common.primitives.Bytes;
import org.terasology.persistence.typeHandling.DeserializationContext;
import org.terasology.persistence.typeHandling.PersistedData;
import org.terasology.persistence.typeHandling.SerializationContext;
import org.terasology.persistence.typeHandling.TypeHandler;
import java.util.Collection;
import java.util.List;
/**
*/
public class ByteTypeHandler implements TypeHandler<Byte> {
@Override
public PersistedData serialize(Byte value, SerializationContext context) {
if (value != null) {
return context.create(new byte[]{value});
}
return context.createNull();
}
@Override
public Byte deserialize(PersistedData data, DeserializationContext context) {
if (data.isBytes()) {
return data.getAsBytes()[0];
} else if (data.isNumber()) {
return (byte) data.getAsInteger();
}
return null;
}
@Override
public PersistedData serializeCollection(Collection<Byte> value, SerializationContext context) {
return context.create(Bytes.toArray(value));
}
@Override
public List<Byte> deserializeCollection(PersistedData data, DeserializationContext context) {
if (data.isBytes()) {
return Lists.newArrayList(Bytes.asList(data.getAsBytes()));
}
return Lists.newArrayList();
}
}