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net.sf.jasperreports.engine.convert.ConvertVisitor 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 [email protected]
* Adrian Jackson - [email protected]
* David Taylor - [email protected]
* Lars Kristensen - [email protected]
*/
package net.sf.jasperreports.engine.convert;
import java.util.List;
import net.sf.jasperreports.crosstabs.JRCrosstab;
import net.sf.jasperreports.engine.JRBoxContainer;
import net.sf.jasperreports.engine.JRBreak;
import net.sf.jasperreports.engine.JRChart;
import net.sf.jasperreports.engine.JRChild;
import net.sf.jasperreports.engine.JRComponentElement;
import net.sf.jasperreports.engine.JRElementGroup;
import net.sf.jasperreports.engine.JREllipse;
import net.sf.jasperreports.engine.JRFrame;
import net.sf.jasperreports.engine.JRGenericElement;
import net.sf.jasperreports.engine.JRImage;
import net.sf.jasperreports.engine.JRLine;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintGraphicElement;
import net.sf.jasperreports.engine.JRRectangle;
import net.sf.jasperreports.engine.JRStaticText;
import net.sf.jasperreports.engine.JRSubreport;
import net.sf.jasperreports.engine.JRTextField;
import net.sf.jasperreports.engine.JRVisitable;
import net.sf.jasperreports.engine.JRVisitor;
import net.sf.jasperreports.engine.base.JRBasePrintFrame;
import net.sf.jasperreports.engine.base.JRBasePrintRectangle;
import net.sf.jasperreports.engine.type.LineStyleEnum;
import net.sf.jasperreports.engine.type.ModeEnum;
/**
* @author Teodor Danciu ([email protected] )
*/
public class ConvertVisitor implements JRVisitor
{
protected ReportConverter reportConverter;
protected JRBasePrintFrame parentFrame;
protected JRPrintElement printElement;
/**
*
*/
public ConvertVisitor(ReportConverter reportConverter)
{
this(reportConverter, null);
}
/**
*
*/
public ConvertVisitor(ReportConverter reportConverter, JRBasePrintFrame parentFrame)
{
this.reportConverter = reportConverter;
this.parentFrame = parentFrame;
}
/**
*
*/
public JRPrintElement getVisitPrintElement(JRVisitable visitable)
{
if (visitable != null)
{
visitable.visit(this);
return printElement;
}
return null;
}
@Override
public void visitBreak(JRBreak breakElement)
{
//FIXMECONVERT
}
@Override
public void visitChart(JRChart chart)
{
JRPrintElement printImage = ChartConverter.getInstance().convert(reportConverter, chart);
addElement(parentFrame, printImage);
addContour(reportConverter, parentFrame, printImage);
}
@Override
public void visitCrosstab(JRCrosstab crosstab)
{
JRPrintElement printFrame = CrosstabConverter.getInstance().convert(reportConverter, crosstab);
addElement(parentFrame, printFrame);
addContour(reportConverter, parentFrame, printFrame);
}
@Override
public void visitElementGroup(JRElementGroup elementGroup)
{
List children = elementGroup.getChildren();
if (children != null && children.size() > 0)
{
for(int i = 0; i < children.size(); i++)
{
children.get(i).visit(this);
}
}
}
@Override
public void visitEllipse(JREllipse ellipse)
{
addElement(parentFrame, EllipseConverter.getInstance().convert(reportConverter, ellipse));
}
@Override
public void visitFrame(JRFrame frame)
{
JRPrintElement printFrame = FrameConverter.getInstance().convert(reportConverter, frame);
addElement(parentFrame, printFrame);
addContour(reportConverter, parentFrame, printFrame);
}
@Override
public void visitImage(JRImage image)
{
JRPrintElement printImage = ImageConverter.getInstance().convert(reportConverter, image);
addElement(parentFrame, printImage);
addContour(reportConverter, parentFrame, printImage);
}
@Override
public void visitLine(JRLine line)
{
addElement(parentFrame, LineConverter.getInstance().convert(reportConverter, line));
}
@Override
public void visitRectangle(JRRectangle rectangle)
{
addElement(parentFrame, RectangleConverter.getInstance().convert(reportConverter, rectangle));
}
@Override
public void visitStaticText(JRStaticText staticText)
{
JRPrintElement printText = StaticTextConverter.getInstance().convert(reportConverter, staticText);
addElement(parentFrame, printText);
addContour(reportConverter, parentFrame, printText);
}
@Override
public void visitSubreport(JRSubreport subreport)
{
JRPrintElement printImage = SubreportConverter.getInstance().convert(reportConverter, subreport);
addElement(parentFrame, printImage);
addContour(reportConverter, parentFrame, printImage);
}
@Override
public void visitTextField(JRTextField textField)
{
JRPrintElement printText = TextFieldConverter.getInstance().convert(reportConverter, textField);
addElement(parentFrame, printText);
addContour(reportConverter, parentFrame, printText);
}
/**
*
*/
protected void addElement(JRBasePrintFrame frame, JRPrintElement element)
{
printElement = element;
if (frame != null)
{
frame.addElement(element);
}
}
/**
*
*/
protected void addContour(ReportConverter reportConverter, JRBasePrintFrame frame, JRPrintElement element)
{
if (frame != null)
{
boolean hasContour = false;
JRLineBox box = element instanceof JRBoxContainer ? ((JRBoxContainer)element).getLineBox() : null;
if (box == null)
{
JRPrintGraphicElement graphicElement = element instanceof JRPrintGraphicElement ? (JRPrintGraphicElement)element : null;
hasContour = (graphicElement == null) || graphicElement.getLinePen().getLineWidth().floatValue() <= 0f;
}
else
{
hasContour =
box.getTopPen().getLineWidth().floatValue() <= 0f
&& box.getLeftPen().getLineWidth().floatValue() <= 0f
&& box.getRightPen().getLineWidth().floatValue() <= 0f
&& box.getBottomPen().getLineWidth().floatValue() <= 0f;
}
if (hasContour)
{
JRBasePrintRectangle rectangle = new JRBasePrintRectangle(reportConverter.getDefaultStyleProvider());
rectangle.setUUID(element.getUUID());
rectangle.setX(element.getX());
rectangle.setY(element.getY());
rectangle.setWidth(element.getWidth());
rectangle.setHeight(element.getHeight());
rectangle.getLinePen().setLineWidth(0.1f);
rectangle.getLinePen().setLineStyle(LineStyleEnum.DASHED);
rectangle.getLinePen().setLineColor(ReportConverter.GRID_LINE_COLOR);
rectangle.setMode(ModeEnum.TRANSPARENT);
frame.addElement(rectangle);
}
}
}
@Override
public void visitComponentElement(JRComponentElement componentElement)
{
JRPrintElement image = ComponentElementConverter.getInstance()
.convert(reportConverter, componentElement);
addElement(parentFrame, image);
addContour(reportConverter, parentFrame, image);
}
@Override
public void visitGenericElement(JRGenericElement element)
{
JRPrintElement image = GenericElementConverter.getInstance()
.convert(reportConverter, element);
addElement(parentFrame, image);
addContour(reportConverter, parentFrame, image);
}
}
