/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2006 - 2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.states.process;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.ReportPreProcessor;
import org.pentaho.reporting.engine.classic.core.ReportProcessingException;
import org.pentaho.reporting.engine.classic.core.layout.output.OutputProcessorFeature;
import org.pentaho.reporting.engine.classic.core.layout.output.OutputProcessorMetaData;
import org.pentaho.reporting.engine.classic.core.states.StateUtilities;
import org.pentaho.reporting.engine.classic.core.states.datarow.DefaultFlowController;
import org.pentaho.reporting.engine.classic.core.wizard.DataSchemaDefinition;
class MasterReportProcessPreprocessor
{
private final DefaultFlowController startFlowController;
private DefaultFlowController flowController;
private ReportPreProcessor[] processors;
private boolean designtime;
public MasterReportProcessPreprocessor(final DefaultFlowController startFlowController)
{
this.startFlowController = startFlowController;
final OutputProcessorMetaData md = startFlowController.getReportContext().getOutputProcessorMetaData();
this.designtime = md.isFeatureSupported(OutputProcessorFeature.DESIGNTIME);
}
public DefaultFlowController getFlowController()
{
return flowController;
}
public MasterReport invokePreDataProcessing(final MasterReport report) throws ReportProcessingException
{
flowController = startFlowController;
processors = StateUtilities.getAllPreProcessors(report, designtime);
DataSchemaDefinition fullDefinition = report.getDataSchemaDefinition();
MasterReport fullReport = report;
for (int i = 0; i < processors.length; i++)
{
final ReportPreProcessor processor = processors[i];
fullReport = processor.performPreDataProcessing(fullReport, flowController);
if (fullReport.getDataSchemaDefinition() != fullDefinition)
{
fullDefinition = fullReport.getDataSchemaDefinition();
flowController = flowController.updateDataSchema(fullDefinition);
}
}
return fullReport;
}
public MasterReport invokePreProcessing(final MasterReport report) throws ReportProcessingException
{
flowController = startFlowController;
processors = StateUtilities.getAllPreProcessors(report, designtime);
DataSchemaDefinition fullDefinition = report.getDataSchemaDefinition();
MasterReport fullReport = report;
for (int i = 0; i < processors.length; i++)
{
final ReportPreProcessor processor = processors[i];
fullReport = processor.performPreProcessing(fullReport, flowController);
if (fullReport.getDataSchemaDefinition() != fullDefinition)
{
fullDefinition = fullReport.getDataSchemaDefinition();
flowController = flowController.updateDataSchema(fullDefinition);
}
}
return fullReport;
}
}