net.sf.jasperreports.engine.virtualization.BooleanSerializer Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jasperreports Show documentation
Show all versions of jasperreports Show documentation
Free Java Reporting Library
/*
* 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;
}
}