org.neo4j.values.storable.FloatValue Maven / Gradle / Ivy
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.values.storable;
import static java.lang.String.format;
import static org.neo4j.memory.HeapEstimator.shallowSizeOfInstance;
import org.neo4j.values.ValueMapper;
public final class FloatValue extends FloatingPointValue {
private static final long SHALLOW_SIZE = shallowSizeOfInstance(FloatValue.class);
private final float value;
FloatValue(float value) {
this.value = value;
}
public float value() {
return value;
}
@Override
public float floatValue() {
return value;
}
@Override
public double doubleValue() {
return value;
}
@Override
public void writeTo(ValueWriter writer) throws E {
writer.writeFloatingPoint(value);
}
@Override
public Float asObjectCopy() {
return value;
}
@Override
public String prettyPrint() {
return Float.toString(value);
}
@Override
public String toString() {
return format("%s(%e)", getTypeName(), value);
}
@Override
public T map(ValueMapper mapper) {
return mapper.mapFloat(this);
}
@Override
public String getTypeName() {
return "Float";
}
@Override
public long estimatedHeapUsage() {
return SHALLOW_SIZE;
}
@Override
public ValueRepresentation valueRepresentation() {
return ValueRepresentation.FLOAT32;
}
}
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