net.sf.jasperreports.engine.fill.JRSubreportRunnable 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 - 2022 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 org.apache.commons.javaflow.api.continuable;
/**
* Abstract base for {@link java.lang.Runnable Runnable}-based
* {@link net.sf.jasperreports.engine.fill.JRSubreportRunner JRSubreportRunner}
* implementations.
*
* @author Lucian Chirita ([email protected])
*/
public abstract class JRSubreportRunnable implements Runnable
{
private final JRFillSubreport fillSubreport;
private Throwable error;
private boolean running;
protected JRSubreportRunnable(JRFillSubreport fillSubreport)
{
this.fillSubreport = fillSubreport;
}
protected JRSubreportRunResult runResult()
{
return new JRSubreportRunResult(!running, error);
}
@Override
@continuable
public void run()
{
running = true;
error = null;
try
{
fillSubreport.fillSubreport();
}
catch (JRFillInterruptedException e)
{
//If the subreport filler was interrupted, we should remain silent
}
// we have to catch Throwable, because it is difficult to say what would happen with the master
// filler thread in case we don't
catch (Throwable t) //NOPMD
{
error = t;
}
running = false;
}
protected boolean isRunning()
{
return running;
}
}