/*
* 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) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.output.table.xls;
import java.io.InputStream;
import java.io.OutputStream;
import org.pentaho.reporting.engine.classic.core.layout.model.LogicalPageBox;
import org.pentaho.reporting.engine.classic.core.layout.output.ContentProcessingException;
import org.pentaho.reporting.engine.classic.core.layout.output.DisplayAllFlowSelector;
import org.pentaho.reporting.engine.classic.core.layout.output.FlowSelector;
import org.pentaho.reporting.engine.classic.core.layout.output.LogicalPageKey;
import org.pentaho.reporting.engine.classic.core.layout.output.OutputProcessorMetaData;
import org.pentaho.reporting.engine.classic.core.modules.output.table.base.AbstractTableOutputProcessor;
import org.pentaho.reporting.engine.classic.core.modules.output.table.base.SheetLayout;
import org.pentaho.reporting.engine.classic.core.modules.output.table.base.TableContentProducer;
import org.pentaho.reporting.engine.classic.core.modules.output.table.xls.helper.ExcelOutputProcessorMetaData;
import org.pentaho.reporting.engine.classic.core.modules.output.table.xls.helper.ExcelPrinter;
import org.pentaho.reporting.engine.classic.core.modules.output.table.xls.helper.ExcelTableContentProducer;
import org.pentaho.reporting.libraries.base.config.Configuration;
import org.pentaho.reporting.libraries.resourceloader.ResourceManager;
public class FlowExcelOutputProcessor extends AbstractTableOutputProcessor
{
private OutputProcessorMetaData metaData;
private FlowSelector flowSelector;
private ExcelPrinter printer;
public FlowExcelOutputProcessor(final Configuration config,
final OutputStream outputStream,
final ResourceManager resourceManager)
{
if (config == null)
{
throw new NullPointerException();
}
if (outputStream == null)
{
throw new NullPointerException();
}
if (resourceManager == null)
{
throw new NullPointerException();
}
this.metaData = new ExcelOutputProcessorMetaData(ExcelOutputProcessorMetaData.PAGINATION_MANUAL);
this.flowSelector = new DisplayAllFlowSelector();
this.printer = new ExcelPrinter(outputStream, resourceManager);
}
public boolean isUseXlsxFormat()
{
return printer.isUseXlsxFormat();
}
public void setUseXlsxFormat(final boolean useXlsxFormat)
{
printer.setUseXlsxFormat(useXlsxFormat);
}
public InputStream getTemplateInputStream()
{
return printer.getTemplateInputStream();
}
public void setTemplateInputStream(final InputStream templateInputStream)
{
printer.setTemplateInputStream(templateInputStream);
}
public OutputProcessorMetaData getMetaData()
{
return metaData;
}
public void setFlowSelector(final FlowSelector flowSelector)
{
this.flowSelector = flowSelector;
}
public FlowSelector getFlowSelector()
{
return flowSelector;
}
protected void processTableContent(final LogicalPageKey logicalPageKey,
final LogicalPageBox logicalPage,
final TableContentProducer contentProducer) throws ContentProcessingException
{
if (!this.printer.isInitialized())
{
this.printer.init(metaData);
}
printer.print(logicalPageKey, logicalPage, contentProducer, false);
}
protected void updateTableContent(final LogicalPageKey logicalPageKey,
final LogicalPageBox logicalPageBox,
final TableContentProducer tableContentProducer,
final boolean performOutput) throws ContentProcessingException
{
if (!this.printer.isInitialized())
{
this.printer.init(metaData);
}
printer.print(logicalPageKey, logicalPageBox, tableContentProducer, true);
}
protected void processingContentFinished()
{
if (isContentGeneratable() == false)
{
return;
}
if (!this.printer.isInitialized())
{
this.printer.init(metaData);
}
this.metaData.commit();
this.printer.close();
}
protected TableContentProducer createTableContentProducer(final SheetLayout layout)
{
return new ExcelTableContentProducer(layout, getMetaData());
}
}