/*
* 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.core.memory.DataInputView;
import org.apache.flink.core.memory.DataOutputView;
import org.apache.flink.types.FloatValue;
public class FloatValueSerializer extends TypeSerializerSingleton<FloatValue> {
private static final long serialVersionUID = 1L;
public static final FloatValueSerializer INSTANCE = new FloatValueSerializer();
@Override
public boolean isImmutableType() {
return false;
}
@Override
public boolean isStateful() {
return false;
}
@Override
public FloatValue createInstance() {
return new FloatValue();
}
@Override
public FloatValue copy(FloatValue from) {
return copy(from, new FloatValue());
}
@Override
public FloatValue copy(FloatValue from, FloatValue reuse) {
reuse.setValue(from.getValue());
return reuse;
}
@Override
public int getLength() {
return 4;
}
@Override
public void serialize(FloatValue record, DataOutputView target) throws IOException {
record.write(target);
}
@Override
public FloatValue deserialize(DataInputView source) throws IOException {
return deserialize(new FloatValue(), source);
}
@Override
public FloatValue deserialize(FloatValue reuse, DataInputView source) throws IOException {
reuse.read(source);
return reuse;
}
@Override
public void copy(DataInputView source, DataOutputView target) throws IOException {
target.writeFloat(source.readFloat());
}
}