net.sf.jasperreports.engine.virtualization.BooleanSerializer Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, 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 net.sf.jasperreports.engine.JRRuntimeException;
/**
* @author Lucian Chirita ([email protected])
*/
public class BooleanSerializer implements ObjectSerializer
{
public static final String EXCEPTION_MESSAGE_KEY_UNEXPECTED_BOOLEAN_BYTE_VALUE = "engine.virtualization.unexpected.boolean.byte.value";
@Override
public int typeValue()
{
return SerializationConstants.OBJECT_TYPE_BOOLEAN;
}
@Override
public ReferenceType defaultReferenceType()
{
return ReferenceType.OBJECT;
}
@Override
public boolean defaultStoreReference()
{
// one byte, reference doesn't make sense
return false;
}
@Override
public void write(Boolean value, VirtualizationOutput out) throws IOException
{
//FIXME can be included in the type byte
out.writeByte(value ? 1 : 0);
}
@Override
public Boolean read(VirtualizationInput in) throws IOException
{
byte byteValue = in.readByte();
if (byteValue != 0 && byteValue != 1)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_UNEXPECTED_BOOLEAN_BYTE_VALUE,
new Object[]{byteValue});
}
return byteValue == 1;
}
}
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