/*
* 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 jcharts;
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: AxisChartCompiler.java 3515 2010-03-05 11:22:10Z teodord $
*/
public class AxisChartCompiler implements ComponentCompiler
{
public void collectExpressions(Component component, JRExpressionCollector collector)
{
AxisChartComponent chart = (AxisChartComponent) component;
collector.addExpression(chart.getLegendLabelExpression());
collectExpressions(chart.getDataset(), collector);
}
public static void collectExpressions(AxisDataset dataset, JRExpressionCollector collector)
{
collector.collect(dataset);
JRExpressionCollector datasetCollector = collector.getCollector(dataset);
datasetCollector.addExpression(dataset.getLabelExpression());
datasetCollector.addExpression(dataset.getValueExpression());
}
public void verify(Component component, JRVerifier verifier)
{
AxisChartComponent chart = (AxisChartComponent) component;
if (chart.getAreaColor() == null)
{
verifier.addBrokenRule("No area color set for axis chart", chart);
}
verifyEvaluation(verifier, chart);
verifyLegendLabelExpression(verifier, chart);
AxisDataset dataset = chart.getDataset();
if (dataset == null)
{
verifier.addBrokenRule("No dataset for axis chart", chart);
}
else
{
verify(verifier, dataset);
}
}
protected void verifyEvaluation(JRVerifier verifier,
AxisChartComponent chart)
{
EvaluationTimeEnum evaluationTime = chart.getEvaluationTime();
if (evaluationTime == EvaluationTimeEnum.AUTO)
{
verifier.addBrokenRule("Axis 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 axis chart", chart);
}
else
{
JasperDesign report = verifier.getReportDesign();
if (!report.getGroupsMap().containsKey(groupName))
{
verifier.addBrokenRule("Axis chart evaluation group " + groupName
+ " not found in report", chart);
}
}
}
}
protected void verifyLegendLabelExpression(JRVerifier verifier,
AxisChartComponent chart)
{
JRExpression legendLabelExpression = chart.getLegendLabelExpression();
if (legendLabelExpression == null)
{
verifier.addBrokenRule("No legend label expression for axis chart", chart);
}
else
{
String valueClass = legendLabelExpression.getValueClassName();
if (valueClass == null)
{
verifier.addBrokenRule("No value class for axis chart legend label expression",
legendLabelExpression);
}
else if (!"java.lang.String".equals(valueClass))
{
verifier.addBrokenRule("Class " + valueClass
+ " not supported for axis chart legend label expression. Use java.lang.String instead.",
legendLabelExpression);
}
}
}
protected void verify(JRVerifier verifier, AxisDataset dataset)
{
verifier.verifyElementDataset(dataset);
JRExpression labelExpression = dataset.getLabelExpression();
if (labelExpression == null)
{
verifier.addBrokenRule("No label expression for axis chart dataset", dataset);
}
else
{
String valueClass = labelExpression.getValueClassName();
if (valueClass == null)
{
verifier.addBrokenRule("No value class for axis chart dataset label expression",
labelExpression);
}
else if (!"java.lang.String".equals(valueClass))
{
verifier.addBrokenRule("Class " + valueClass
+ " not supported for axis chart dataset label expression. Use java.lang.String instead.",
labelExpression);
}
}
JRExpression valueExpression = dataset.getValueExpression();
if (valueExpression == null)
{
verifier.addBrokenRule("No value expression for axis chart dataset", dataset);
}
else
{
String valueClass = valueExpression.getValueClassName();
if (valueClass == null)
{
verifier.addBrokenRule("No value class for axis chart dataset value expression",
valueExpression);
}
else if (!"java.lang.Double".equals(valueClass))
{
verifier.addBrokenRule("Class " + valueClass
+ " not supported for axis chart dataset value expression. Use java.lang.Double instead.",
valueExpression);
}
}
}
public Component toCompiledComponent(Component component,
JRBaseObjectFactory baseFactory)
{
AxisChartComponent chart = (AxisChartComponent) component;
AxisChartComponent compiledChart = new AxisChartComponent(chart, baseFactory);
return compiledChart;
}
}