net.sf.jasperreports.engine.fill.VirtualizationObjectOutputStream 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.fill;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
/**
* java.io.ObjectOutputStream
subclass used for serializing report
* data on virtualization.
*
* @author Lucian Chirita ([email protected])
*/
public class VirtualizationObjectOutputStream extends ObjectOutputStream
{
private final JRVirtualizationContext virtualizationContext;
public VirtualizationObjectOutputStream(OutputStream out,
JRVirtualizationContext virtualizationContext) throws IOException
{
super(out);
this.virtualizationContext = virtualizationContext;
enableReplaceObject(true);
}
@Override
protected Object replaceObject(Object obj) throws IOException
{
return virtualizationContext.replaceSerializedObject(obj);
}
}