net.sf.jasperreports.parts.AbstractPartComponentXmlWriter Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2016 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.parts;
import net.sf.jasperreports.components.AbstractComponentXmlWriter;
import net.sf.jasperreports.components.ComponentsExtensionsRegistryFactory;
import net.sf.jasperreports.engine.JRPart;
import net.sf.jasperreports.engine.JRPropertiesUtil;
import net.sf.jasperreports.engine.JRReport;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.component.ComponentKey;
import net.sf.jasperreports.engine.part.PartComponentXmlWriter;
import net.sf.jasperreports.engine.util.VersionComparator;
import net.sf.jasperreports.engine.xml.JRXmlBaseWriter;
import net.sf.jasperreports.engine.xml.JRXmlWriter;
/**
* @author Teodor Danciu ([email protected])
* @see ComponentsExtensionsRegistryFactory
*/
public abstract class AbstractPartComponentXmlWriter implements PartComponentXmlWriter
{
/**
*
*/
public static final String PROPERTY_PART_COMPONENTS_PREFIX = JRPropertiesUtil.PROPERTY_PREFIX + "parts.";
protected final JasperReportsContext jasperReportsContext;
protected final VersionComparator versionComparator;
/**
*
*/
public AbstractPartComponentXmlWriter(JasperReportsContext jasperReportsContext)
{
this.jasperReportsContext = jasperReportsContext;
this.versionComparator = new VersionComparator();
}
/**
*
*/
public static String getVersion(JasperReportsContext jasperReportsContext, JRPart part, JRXmlWriter reportWriter)
{
String version = null;
ComponentKey componentKey = part.getComponentKey();
String versionProperty = PROPERTY_PART_COMPONENTS_PREFIX + componentKey.getName() + AbstractComponentXmlWriter.PROPERTY_COMPONENTS_VERSION_SUFFIX;
if (part.getPropertiesMap().containsProperty(versionProperty))
{
version = part.getPropertiesMap().getProperty(versionProperty);
}
else
{
JRReport report = reportWriter.getReport();
version = JRPropertiesUtil.getInstance(jasperReportsContext).getProperty(report, versionProperty);
if (version == null)
{
version = JRPropertiesUtil.getInstance(jasperReportsContext).getProperty(report, JRXmlBaseWriter.PROPERTY_REPORT_VERSION);
}
}
return version;
}
/**
*
*/
protected boolean isNewerVersionOrEqual(JRPart part, JRXmlWriter reportWriter, String oldVersion) //FIXMEVERSION can we pass something else then reportWriter?
{
return versionComparator.compare(getVersion(jasperReportsContext, part, reportWriter), oldVersion) >= 0;
}
/*
*
*/
protected boolean isOlderVersionThan(JRPart part, JRXmlWriter reportWriter, String version)
{
return versionComparator.compare(getVersion(jasperReportsContext, part, reportWriter), version) < 0;
}
}