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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2022 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see .
*/
package net.sf.jasperreports.engine.virtualization;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;
/**
* @author Lucian Chirita ([email protected])
*/
public class BigDecimalSerializer implements ObjectSerializer
{
private final BigIntegerSerializer bigIntegerSerializer;
public BigDecimalSerializer(BigIntegerSerializer bigIntegerSerializer)
{
this.bigIntegerSerializer = bigIntegerSerializer;
}
@Override
public int typeValue()
{
return SerializationConstants.OBJECT_TYPE_BIG_DECIMAL;
}
@Override
public ReferenceType defaultReferenceType()
{
return ReferenceType.OBJECT;
}
@Override
public boolean defaultStoreReference()
{
return true;
}
@Override
public void write(BigDecimal value, VirtualizationOutput out) throws IOException
{
out.writeIntCompressed(value.scale());
bigIntegerSerializer.write(value.unscaledValue(), out);
}
@Override
public BigDecimal read(VirtualizationInput in) throws IOException
{
int scale = in.readIntCompressed();
BigInteger unscaled = bigIntegerSerializer.read(in);
return new BigDecimal(unscaled, scale);
}
}