/* * 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 org.apache.flink.api.common.typeutils.base; import java.io.IOException; import org.apache.flink.annotation.Internal; import org.apache.flink.api.common.typeutils.SimpleTypeSerializerSnapshot; import org.apache.flink.api.common.typeutils.TypeSerializerSnapshot; import org.apache.flink.core.memory.DataInputView; import org.apache.flink.core.memory.DataOutputView; import org.apache.flink.types.ShortValue; @Internal public final class ShortValueSerializer extends TypeSerializerSingleton<ShortValue> { private static final long serialVersionUID = 1L; public static final ShortValueSerializer INSTANCE = new ShortValueSerializer(); @Override public boolean isImmutableType() { return false; } @Override public ShortValue createInstance() { return new ShortValue(); } @Override public ShortValue copy(ShortValue from) { return copy(from, new ShortValue()); } @Override public ShortValue copy(ShortValue from, ShortValue reuse) { reuse.setValue(from.getValue()); return reuse; } @Override public int getLength() { return 2; } @Override public void serialize(ShortValue record, DataOutputView target) throws IOException { record.write(target); } @Override public ShortValue deserialize(DataInputView source) throws IOException { return deserialize(new ShortValue(), source); } @Override public ShortValue deserialize(ShortValue reuse, DataInputView source) throws IOException { reuse.read(source); return reuse; } @Override public void copy(DataInputView source, DataOutputView target) throws IOException { target.writeShort(source.readShort()); } @Override public TypeSerializerSnapshot<ShortValue> snapshotConfiguration() { return new ShortValueSerializerSnapshot(); } // ------------------------------------------------------------------------ /** * Serializer configuration snapshot for compatibility and format evolution. */ @SuppressWarnings("WeakerAccess") public static final class ShortValueSerializerSnapshot extends SimpleTypeSerializerSnapshot<ShortValue> { public ShortValueSerializerSnapshot() { super(() -> INSTANCE); } } }