/*
* 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.table.fill;
import java.sql.Connection;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRParameter;
import net.sf.jasperreports.engine.JRQuery;
import net.sf.jasperreports.engine.JRSubreport;
import net.sf.jasperreports.engine.JRTemplate;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.component.FillPrepareResult;
import net.sf.jasperreports.engine.fill.DatasetExpressionEvaluator;
import net.sf.jasperreports.engine.fill.JRBaseFiller;
import net.sf.jasperreports.engine.fill.JRFillObjectFactory;
import net.sf.jasperreports.engine.fill.JRFillSubreport;
/**
*
*
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: FillTableSubreport.java 3677 2010-04-02 11:39:11Z lucianc $
*/
public class FillTableSubreport extends JRFillSubreport
{
private final JasperReport tableReport;
private final Map<JRExpression, BuiltinExpressionEvaluator> builtinEvaluators;
protected FillTableSubreport(JRBaseFiller filler, JRSubreport subreport,
JRFillObjectFactory factory, JasperReport tableReport,
Map<JRExpression, BuiltinExpressionEvaluator> builtinEvaluators)
{
super(filler, subreport, factory);
this.tableReport = tableReport;
this.builtinEvaluators = builtinEvaluators;
}
@Override
protected JasperReport evaluateReport(byte evaluation) throws JRException
{
return tableReport;
}
@Override
protected DatasetExpressionEvaluator createEvaluator() throws JRException
{
DatasetExpressionEvaluator evaluator = super.createEvaluator();
if (!builtinEvaluators.isEmpty())
{
// use the builtin expression evaluators
evaluator = new BuiltinExpressionEvaluatorDecorator(evaluator,
builtinEvaluators);
}
return evaluator;
}
@Override
protected void evaluateSubreport(byte evaluation) throws JRException
{
// overriding this for package access
super.evaluateSubreport(evaluation);
}
@Override
protected Map evaluateParameterValues(byte evaluation) throws JRException
{
Map values = super.evaluateParameterValues(evaluation);
copyConnectionParameter(values);
copyResourceBundleParameter(values);
copyTemplatesParameter(values);
// TODO other built-in parameters?
return values;
}
protected void copyConnectionParameter(Map parameterValues)
{
// copy the main report's connection parameter to the table subreport
// this is done for consistency with subdataset runs
if (!parameterValues.containsKey(JRParameter.REPORT_CONNECTION)
&& getConnectionExpression() == null)
{
JRQuery query = tableReport.getQuery();
if (query != null)
{
String language = query.getLanguage();
if (language.equals("sql") || language.equals("SQL"))
{
Connection connection = (Connection) filler.getParameterValuesMap().get(
JRParameter.REPORT_CONNECTION);
if (connection != null)
{
parameterValues.put(JRParameter.REPORT_CONNECTION, connection);
}
}
}
}
}
protected void copyResourceBundleParameter(Map parameterValues)
{
// copy the main report's resource bundle if the subdataset has no
// resource bundle of its own
if (!parameterValues.containsKey(JRParameter.REPORT_RESOURCE_BUNDLE)
&& tableReport.getResourceBundle() == null)
{
ResourceBundle resourceBundle = (ResourceBundle) filler.getParameterValuesMap().get(
JRParameter.REPORT_RESOURCE_BUNDLE);
if (resourceBundle != null)
{
parameterValues.put(JRParameter.REPORT_RESOURCE_BUNDLE, resourceBundle);
}
}
}
protected void copyTemplatesParameter(Map parameterValues)
{
// copy the main report's templates
List<JRTemplate> templates = filler.getTemplates();
parameterValues.put(JRParameter.REPORT_TEMPLATES, templates);
}
protected FillPrepareResult prepareSubreport(int availableHeight, boolean isOverflow)
throws JRException
{
boolean willOverflow = prepare(availableHeight, isOverflow);
return FillPrepareResult.printStretch(getStretchHeight(), willOverflow);
}
@Override
protected Collection getPrintElements()
{
// overriding this for package access
return super.getPrintElements();
}
@Override
protected int getContentsStretchHeight()
{
// overriding this for package access
return super.getContentsStretchHeight();
}
protected List getSubreportStyles()
{
return subreportFiller.getJasperPrint().getStylesList();
}
protected List getSubreportOrigins()
{
return subreportFiller.getJasperPrint().getOriginsList();
}
@Override
protected void cancelSubreportFill() throws JRException
{
// overriding this for package access
super.cancelSubreportFill();
}
}