com.speedment.runtime.typemapper.doubles.PrimitiveDoubleToFloatMapper Maven / Gradle / Ivy
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A Speedment bundle that shades all dependencies into one jar. This is
useful when deploying an application on a server.
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/*
*
* Copyright (c) 2006-2019, Speedment, Inc. All Rights Reserved.
*
* 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 com.speedment.runtime.typemapper.doubles;
import com.speedment.runtime.config.Column;
import com.speedment.runtime.typemapper.TypeMapper;
import java.lang.reflect.Type;
/**
* Maps between {@code Double} and {@code float} values by simply casting to
* lower precision.
*
* @author Emil Forslund
* @since 3.0.2
*/
public final class PrimitiveDoubleToFloatMapper implements TypeMapper {
@Override
public String getLabel() {
return "Double to float (primitive)";
}
@Override
public Type getJavaType(Column column) {
return float.class;
}
@Override
public Float toJavaType(Column column, Class entityType, Double value) {
return value == null ? null : (float) (double) value;
}
@Override
public Double toDatabaseType(Float value) {
return value == null ? null : (double) (float) value;
}
@Override
public Ordering getOrdering() {
return Ordering.RETAIN;
}
}