com.datastax.oss.driver.api.core.type.codec.PrimitiveShortCodec Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 com.datastax.oss.driver.api.core.type.codec;
import com.datastax.oss.driver.api.core.ProtocolVersion;
import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.Nullable;
import java.nio.ByteBuffer;
/**
* A specialized short codec that knows how to deal with primitive types.
*
* If the codec registry returns an instance of this type, the driver's short getters will use it
* to avoid boxing.
*/
public interface PrimitiveShortCodec extends TypeCodec {
@Nullable
ByteBuffer encodePrimitive(short value, @NonNull ProtocolVersion protocolVersion);
short decodePrimitive(@Nullable ByteBuffer value, @NonNull ProtocolVersion protocolVersion);
@Nullable
@Override
default ByteBuffer encode(@Nullable Short value, @NonNull ProtocolVersion protocolVersion) {
return (value == null) ? null : encodePrimitive(value, protocolVersion);
}
@Nullable
@Override
default Short decode(@Nullable ByteBuffer bytes, @NonNull ProtocolVersion protocolVersion) {
return (bytes == null || bytes.remaining() == 0)
? null
: decodePrimitive(bytes, protocolVersion);
}
}