net.sf.jasperreports.data.xls.AbstractXlsDataAdapterService Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 TIBCO Software Inc. 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 .
*/
package net.sf.jasperreports.data.xls;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.Map;
import net.sf.jasperreports.data.AbstractDataAdapterService;
import net.sf.jasperreports.data.DataFileStream;
import net.sf.jasperreports.data.DataFileUtils;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRParameter;
import net.sf.jasperreports.engine.JRPropertiesUtil;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.data.AbstractXlsDataSource;
import net.sf.jasperreports.engine.query.AbstractXlsQueryExecuterFactory;
/**
* @author Teodor Danciu ([email protected])
*/
public abstract class AbstractXlsDataAdapterService extends AbstractDataAdapterService
{
public static final String PROPERTY_DATA_ADAPTER_USE_LEGACY_JEXCELAPI = JRPropertiesUtil.PROPERTY_PREFIX + "data.adapter.xls.use.legacy.jexcelapi";
protected DataFileStream dataStream;
/**
*
*/
public AbstractXlsDataAdapterService(JasperReportsContext jasperReportsContext, XlsDataAdapter xlsDataAdapter)
{
super(jasperReportsContext, xlsDataAdapter);
}
public XlsDataAdapter getXlsDataAdapter()
{
return (XlsDataAdapter)getDataAdapter();
}
@Override
public void contributeParameters(Map parameters) throws JRException
{
XlsDataAdapter xlsDataAdapter = getXlsDataAdapter();
if (xlsDataAdapter != null)
{
dataStream = DataFileUtils.instance(getJasperReportsContext()).getDataStream(
xlsDataAdapter.getDataFile(), xlsDataAdapter.getFileName(), parameters);
String datePattern = xlsDataAdapter.getDatePattern();
String numberPattern = xlsDataAdapter.getNumberPattern();
String sheetSelection = xlsDataAdapter.getSheetSelection();
if (xlsDataAdapter.isQueryExecuterMode())
{
parameters.put(AbstractXlsQueryExecuterFactory.XLS_INPUT_STREAM, dataStream);
if (datePattern != null && datePattern.length() > 0)
{
parameters.put( AbstractXlsQueryExecuterFactory.XLS_DATE_FORMAT, new SimpleDateFormat(datePattern) );
}
if (numberPattern != null && numberPattern.length() > 0)
{
parameters.put( AbstractXlsQueryExecuterFactory.XLS_NUMBER_FORMAT, new DecimalFormat(numberPattern) );
}
parameters.put( AbstractXlsQueryExecuterFactory.XLS_USE_FIRST_ROW_AS_HEADER, new Boolean(xlsDataAdapter.isUseFirstRowAsHeader()));
if (sheetSelection != null && sheetSelection.length() > 0)
{
parameters.put( AbstractXlsQueryExecuterFactory.XLS_SHEET_SELECTION, sheetSelection );
}
if (!xlsDataAdapter.isUseFirstRowAsHeader())
{
String[] names = new String[xlsDataAdapter.getColumnNames().size()];
Integer[] indexes = new Integer[xlsDataAdapter.getColumnNames().size()];
setupColumns(xlsDataAdapter, names, indexes);
parameters.put( AbstractXlsQueryExecuterFactory.XLS_COLUMN_NAMES_ARRAY, names);
parameters.put( AbstractXlsQueryExecuterFactory.XLS_COLUMN_INDEXES_ARRAY, indexes);
}
}
else
{
AbstractXlsDataSource ds = getXlsDataSource();
if (datePattern != null && datePattern.length() > 0)
{
ds.setDateFormat(new SimpleDateFormat(datePattern));
}
if (numberPattern != null && numberPattern.length() > 0)
{
ds.setNumberFormat(new DecimalFormat(numberPattern));
}
ds.setUseFirstRowAsHeader(xlsDataAdapter.isUseFirstRowAsHeader());
if (sheetSelection != null && sheetSelection.length() > 0)
{
ds.setSheetSelection(sheetSelection);
}
if (!xlsDataAdapter.isUseFirstRowAsHeader())
{
String[] names = new String[xlsDataAdapter.getColumnNames().size()];
int[] indexes = new int[xlsDataAdapter.getColumnNames().size()];
setupColumns(xlsDataAdapter, names, indexes);
ds.setColumnNames( names, indexes);
}
parameters.put(JRParameter.REPORT_DATA_SOURCE, ds);
}
}
}
/**
*
*/
protected abstract AbstractXlsDataSource getXlsDataSource() throws JRException;
protected void setupColumns(XlsDataAdapter xlsDataAdapter, String[] names,
int[] indexes) {
for (int i=0; i< names.length; ++i )
{
names[i] = "" + xlsDataAdapter.getColumnNames().get(i);
indexes[i] = (xlsDataAdapter.getColumnIndexes().size() > i) ? xlsDataAdapter.getColumnIndexes().get(i) : i;
}
}
protected void setupColumns(XlsDataAdapter xlsDataAdapter, String[] names,
Integer[] indexes) {
for (int i=0; i< names.length; ++i )
{
names[i] = "" + xlsDataAdapter.getColumnNames().get(i);
indexes[i] = (xlsDataAdapter.getColumnIndexes().size() > i) ? xlsDataAdapter.getColumnIndexes().get(i) : i;
}
}
@Override
public void dispose()
{
if (dataStream != null)
{
dataStream.dispose();
}
}
}