/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. 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 <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.components.ofc;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
import net.sf.jasperreports.engine.component.Component;
import net.sf.jasperreports.engine.component.ComponentCompiler;
import net.sf.jasperreports.engine.design.JRVerifier;
import net.sf.jasperreports.engine.design.JasperDesign;
import net.sf.jasperreports.engine.type.EvaluationTimeEnum;
/**
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: PieChartCompiler.java 3031 2009-08-27 11:14:57Z teodord $
*/
public class PieChartCompiler implements ComponentCompiler
{
public void collectExpressions(Component component, JRExpressionCollector collector)
{
PieChartComponent chart = (PieChartComponent) component;
collector.addExpression(chart.getTitleExpression());
collectExpressions(chart.getDataset(), collector);
}
public static void collectExpressions(PieDataset dataset, JRExpressionCollector collector)
{
collector.collect(dataset);
JRExpressionCollector datasetCollector = collector.getCollector(dataset);
datasetCollector.addExpression(dataset.getKeyExpression());
datasetCollector.addExpression(dataset.getValueExpression());
}
public void verify(Component component, JRVerifier verifier)
{
PieChartComponent chart = (PieChartComponent) component;
verifyEvaluation(verifier, chart);
verifyTitleExpression(verifier, chart);
PieDataset dataset = chart.getDataset();
if (dataset == null)
{
verifier.addBrokenRule("No dataset for pie chart", chart);
}
else
{
verify(verifier, dataset);
}
}
protected void verifyEvaluation(JRVerifier verifier,
PieChartComponent chart)
{
EvaluationTimeEnum evaluationTime = chart.getEvaluationTime();
if (evaluationTime == EvaluationTimeEnum.AUTO)
{
verifier.addBrokenRule("Pie chart evaluation time cannot be Auto", chart);
}
else if (evaluationTime == EvaluationTimeEnum.GROUP)
{
String groupName = chart.getEvaluationGroup();
if (groupName == null)
{
verifier.addBrokenRule("Evaluation group not set for pie chart", chart);
}
else
{
JasperDesign report = verifier.getReportDesign();
if (!report.getGroupsMap().containsKey(groupName))
{
verifier.addBrokenRule("Pie chart evaluation group " + groupName
+ " not found in report", chart);
}
}
}
}
protected void verifyTitleExpression(JRVerifier verifier,
PieChartComponent chart)
{
JRExpression titleExpression = chart.getTitleExpression();
if (titleExpression == null)
{
verifier.addBrokenRule("No title expression for pie chart", chart);
}
else
{
String valueClass = titleExpression.getValueClassName();
if (valueClass == null)
{
verifier.addBrokenRule("No value class for pie chart title expression",
titleExpression);
}
else if (!"java.lang.String".equals(valueClass))
{
verifier.addBrokenRule("Class " + valueClass
+ " not supported for pie chart title expression. Use java.lang.String instead.",
titleExpression);
}
}
}
protected void verify(JRVerifier verifier, PieDataset dataset)
{
verifier.verifyElementDataset(dataset);
JRExpression keyExpression = dataset.getKeyExpression();
if (keyExpression == null)
{
verifier.addBrokenRule("No key expression for pie chart dataset", dataset);
}
else
{
String valueClass = keyExpression.getValueClassName();
if (valueClass == null)
{
verifier.addBrokenRule("No value class for key chart dataset key expression",
keyExpression);
}
else if (!"java.lang.String".equals(valueClass))
{
verifier.addBrokenRule("Class " + valueClass
+ " not supported for key chart dataset key expression. Use java.lang.String instead.",
keyExpression);
}
}
JRExpression valueExpression = dataset.getValueExpression();
if (valueExpression == null)
{
verifier.addBrokenRule("No value expression for key chart dataset", dataset);
}
else
{
String valueClass = valueExpression.getValueClassName();
if (valueClass == null)
{
verifier.addBrokenRule("No value class for key chart dataset value expression",
valueExpression);
}
else if (!"java.lang.Number".equals(valueClass))
{
verifier.addBrokenRule("Class " + valueClass
+ " not supported for key chart dataset value expression. Use java.lang.Number instead.",
valueExpression);
}
}
}
public Component toCompiledComponent(Component component,
JRBaseObjectFactory baseFactory)
{
PieChartComponent chart = (PieChartComponent) component;
PieChartComponent compiledChart = new PieChartComponent(chart, baseFactory);
return compiledChart;
}
}