net.sf.jasperreports.engine.virtualization.EvaluationTimeSerializer Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 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 net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.fill.JREvaluationTime;
import net.sf.jasperreports.engine.type.EvaluationTimeEnum;
/**
* @author Lucian Chirita ([email protected])
*/
public class EvaluationTimeSerializer implements ObjectSerializer
{
public static final String EXCEPTION_MESSAGE_KEY_UNKNOWN_EVALUATION_TIME = "engine.virtualization.unknown.evaluation.time";
@Override
public int typeValue()
{
return SerializationConstants.OBJECT_TYPE_EVALUATION_TIME;
}
@Override
public ReferenceType defaultReferenceType()
{
return ReferenceType.OBJECT;
}
@Override
public boolean defaultStoreReference()
{
return true;
}
@Override
public void write(JREvaluationTime value, VirtualizationOutput out) throws IOException
{
//FIXME we should have keep these in memory and only write an ID/index
EvaluationTimeEnum type = value.getType();
@SuppressWarnings("deprecation")
byte byteType = type.getValue();
out.writeByte(byteType);
if (type == EvaluationTimeEnum.BAND)
{
out.writeInt(value.getBandId());
}
else if (type == EvaluationTimeEnum.GROUP)
{
out.writeJRObject(value.getGroupName());
}
}
@Override
public JREvaluationTime read(VirtualizationInput in) throws IOException
{
byte byteType = in.readByte();
@SuppressWarnings("deprecation")
EvaluationTimeEnum type = EvaluationTimeEnum.getByValue(byteType);
JREvaluationTime value;
switch (type)
{
case NOW:
value = JREvaluationTime.EVALUATION_TIME_NOW;
break;
case REPORT:
value = JREvaluationTime.EVALUATION_TIME_REPORT;
break;
case MASTER:
value = JREvaluationTime.EVALUATION_TIME_MASTER;
break;
case PAGE:
value = JREvaluationTime.EVALUATION_TIME_PAGE;
break;
case COLUMN:
value = JREvaluationTime.EVALUATION_TIME_COLUMN;
break;
case BAND:
int bandId = in.readInt();
value = JREvaluationTime.getBandEvaluationTime(bandId);
break;
case GROUP:
String groupName = (String) in.readJRObject();
value = JREvaluationTime.getGroupEvaluationTime(groupName);
break;
case AUTO:
default:
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_UNKNOWN_EVALUATION_TIME,
new Object[]{type});
}
return value;
}
}