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Free Java Reporting Library
/*
* 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 java.io.ObjectStreamClass;
import java.io.OutputStream;
import net.sf.jasperreports.engine.fill.JRVirtualizationContext;
import net.sf.jasperreports.engine.util.LocalVirtualizationSerializer;
/**
* @author Lucian Chirita ([email protected])
*/
public class LocalVirtualizationOutput extends VirtualizationOutput
{
private final LocalVirtualizationSerializer virtualizationSerializer;
public LocalVirtualizationOutput(OutputStream out, LocalVirtualizationSerializer serializer,
JRVirtualizationContext virtualizationContext) throws IOException
{
super(out, virtualizationContext);
this.virtualizationSerializer = serializer;
}
@Override
protected void annotateClass(Class clazz) throws IOException
{
super.annotateClass(clazz);
// TODO lucianc investigate if we still need this
int loaderIdx = virtualizationSerializer.getClassloaderIdx(clazz);
writeShort(loaderIdx);
}
@Override
protected void writeClassDescriptor(ObjectStreamClass desc)
throws IOException
{
Class clazz = desc.forClass();
if (clazz == null)
{
throw new RuntimeException();
}
int classIdx = virtualizationSerializer.getClassDescriptorIdx(clazz);
writeIntCompressed(classIdx);
}
}