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package xdev.tableexport.export.writer;

/*-
 * #%L
 * XDEV BI Suite
 * %%
 * Copyright (C) 2011 - 2020 XDEV Software
 * %%
 * This program 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.
 * 
 * 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 General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */


import java.io.OutputStream;

import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.export.ooxml.JRXlsxExporter;
import xdev.tableexport.utils.ExportUtils;


/**
 * Write the generated report object into XLSX format.
 * 
 * 

* The generated XLSX content is placed into a {@code OutputStream}. *

* * @author XDEV Software(FHAE) */ public class XlsxToOutputStreamWriter implements ExportWriter { private final OutputStream stream; private final String sheetName; private final Boolean freezeHeadline; /** * Constructs a {@link XlsxToOutputStreamWriter} object given a * {@link OutputStream} object. No freeze headline are created. *

* Note - Excel allows sheet names up to 31 chars in length but other * applications allow more. Excel does not crash with names longer than 31 * chars, but silently truncates such names to 31 chars. *

* * @param stream * a {@link OutputStream} object to write to. * @param sheetName * the excel sheet name */ public XlsxToOutputStreamWriter(final OutputStream stream, final String sheetName) { this(stream,sheetName,false); } /** * Constructs a {@link XlsxToOutputStreamWriter} object given a * {@link OutputStream} object. * *

* Note - Excel allows sheet names up to 31 chars in length but other * applications allow more. Excel does not crash with names longer than 31 * chars, but silently truncates such names to 31 chars. *

* * @param stream * a {@link OutputStream} object to write to. * @param sheetName * the excel sheet name * @param freezeHeadline * if true the freeze pane for the first row is */ public XlsxToOutputStreamWriter(final OutputStream stream, final String sheetName, final Boolean freezeHeadline) { this.stream = stream; this.sheetName = sheetName; this.freezeHeadline = freezeHeadline; } /** * {@inheritDoc} */ @Override public void write(JasperPrint jasperPrint) throws ExportWriterException { final JRXlsxExporter exporterXLSX = new JRXlsxExporter(); try { ExportUtils.prepareExcelExporter(exporterXLSX,jasperPrint,this.sheetName, this.freezeHeadline,this.stream); exporterXLSX.exportReport(); } catch(JRException e) { throw new ExportWriterException(e); } catch(IllegalArgumentException ie) { throw new ExportWriterException(ie); } } }




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