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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.components.iconlabel;
import java.io.IOException;
import net.sf.jasperreports.components.ComponentsXmlWriter;
import net.sf.jasperreports.engine.JRComponentElement;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.component.Component;
import net.sf.jasperreports.engine.component.ComponentKey;
import net.sf.jasperreports.engine.component.ComponentXmlWriter;
import net.sf.jasperreports.engine.component.ComponentsEnvironment;
import net.sf.jasperreports.engine.util.JRXmlWriteHelper;
import net.sf.jasperreports.engine.util.VersionComparator;
import net.sf.jasperreports.engine.util.XmlNamespace;
import net.sf.jasperreports.engine.xml.JRXmlWriter;
/**
* @author Teodor Danciu ([email protected])
*/
public class IconLabelComponentXmlWriter implements ComponentXmlWriter
{
private final JasperReportsContext jasperReportsContext;
private final VersionComparator versionComparator;
/**
*
*/
public IconLabelComponentXmlWriter(JasperReportsContext jasperReportsContext)
{
this.jasperReportsContext = jasperReportsContext;
this.versionComparator = new VersionComparator();
}
@Override
public boolean isToWrite(JRComponentElement componentElement, JRXmlWriter reportWriter)
{
String version = ComponentsXmlWriter.getVersion(jasperReportsContext, componentElement, reportWriter);
return isNewerVersionOrEqual(version, JRConstants.VERSION_4_1_1);
}
@Override
public void writeToXml(JRComponentElement componentElement, JRXmlWriter reportWriter) throws IOException
{
Component component = componentElement.getComponent();
if (component instanceof IconLabelComponent) {
IconLabelComponent iconLabelComponent = (IconLabelComponent) component;
ComponentKey componentKey = componentElement.getComponentKey();
writeIconLabelComponent(iconLabelComponent, componentKey, reportWriter);
}
}
protected void writeIconLabelComponent(IconLabelComponent iconLabelComponent, ComponentKey componentKey,
JRXmlWriter reportWriter) throws IOException {
JRXmlWriteHelper writer = reportWriter.getXmlWriteHelper();
String namespaceURI = componentKey.getNamespace();
String schemaLocation =
ComponentsEnvironment.getInstance(jasperReportsContext)
.getBundle(namespaceURI).getXmlParser().getPublicSchemaLocation();
XmlNamespace componentNamespace = new XmlNamespace(namespaceURI, componentKey.getNamespacePrefix(),
schemaLocation);
writer.startElement("iconLabel", componentNamespace);
writer.addAttribute(IconLabelComponent.PROPERTY_ICON_POSITION, iconLabelComponent.getIconPosition());
writer.addAttribute(IconLabelComponent.PROPERTY_LABEL_FILL, iconLabelComponent.getLabelFill());
writer.addAttribute(IconLabelComponent.PROPERTY_HORIZONTAL_ALIGNMENT, iconLabelComponent.getOwnHorizontalImageAlign());
writer.addAttribute(IconLabelComponent.PROPERTY_VERTICAL_ALIGNMENT, iconLabelComponent.getOwnVerticalImageAlign());
reportWriter.writeBox(iconLabelComponent.getLineBox(), JRXmlWriter.JASPERREPORTS_NAMESPACE);
writer.startElement("label", componentNamespace);
reportWriter.writeTextField(iconLabelComponent.getLabelTextField());
writer.closeElement();
writer.startElement("icon", componentNamespace);
reportWriter.writeTextField(iconLabelComponent.getIconTextField());
writer.closeElement();
writer.closeElement();
}
protected boolean isNewerVersionOrEqual(String currentVersion, String oldVersion)
{
return versionComparator.compare(currentVersion, oldVersion) >= 0;
}
}