/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
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* modification, are permitted provided that the following conditions
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*
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* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
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*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
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*/
package org.apache.poi.hssf.dev;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.IOException;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.hssf.record.*;
import org.apache.poi.hssf.eventmodel.*;
import org.apache.poi.hssf.eventusermodel.*;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.hssf.eventusermodel.HSSFRequest;
import org.apache.poi.hssf.eventusermodel.HSSFListener;
import org.apache.poi.hssf.eventusermodel.HSSFEventFactory;
/**
* Event Factory version of HSSF test class.
* @author andy
*/
public class EFHSSF
{
String infile;
String outfile;
HSSFWorkbook workbook = null;
HSSFSheet cursheet = null;
/** Creates a new instance of EFHSSF */
public EFHSSF()
{
}
public void setInputFile(String infile)
{
this.infile = infile;
}
public void setOutputFile(String outfile)
{
this.outfile = outfile;
}
public void run()
throws IOException
{
FileInputStream fin = new FileInputStream(infile);
POIFSFileSystem poifs = new POIFSFileSystem(fin);
InputStream din = poifs.createDocumentInputStream("Workbook");
HSSFRequest req = new HSSFRequest();
req.addListenerForAllRecords(new EFHSSFListener(this));
HSSFEventFactory factory = new HSSFEventFactory();
factory.processEvents(req, din);
fin.close();
din.close();
FileOutputStream fout = new FileOutputStream(outfile);
workbook.write(fout);
fout.close();
System.out.println("done.");
}
public void recordHandler(Record record)
{
HSSFRow row = null;
HSSFCell cell = null;
int sheetnum = -1;
switch (record.getSid())
{
case BOFRecord.sid :
BOFRecord bof = ( BOFRecord ) record;
if (bof.getType() == bof.TYPE_WORKBOOK)
{
workbook = new HSSFWorkbook();
}
else if (bof.getType() == bof.TYPE_WORKSHEET)
{
sheetnum++;
cursheet = workbook.getSheetAt(sheetnum);
}
break;
case BoundSheetRecord.sid :
BoundSheetRecord bsr = ( BoundSheetRecord ) record;
workbook.createSheet(bsr.getSheetname());
break;
case RowRecord.sid :
RowRecord rowrec = ( RowRecord ) record;
cursheet.createRow(rowrec.getRowNumber());
break;
case NumberRecord.sid :
NumberRecord numrec = ( NumberRecord ) record;
row = cursheet.getRow(numrec.getRow());
cell = row.createCell(numrec.getColumn(),
HSSFCell.CELL_TYPE_NUMERIC);
cell.setCellValue(numrec.getValue());
break;
case SSTRecord.sid :
SSTRecord sstrec = ( SSTRecord ) record;
for (int k = 0; k < sstrec.getNumUniqueStrings(); k++)
{
workbook.addSSTString(sstrec.getString(k));
}
break;
case LabelSSTRecord.sid :
LabelSSTRecord lrec = ( LabelSSTRecord ) record;
row = cursheet.getRow(lrec.getRow());
cell = row.createCell(lrec.getColumn(),
HSSFCell.CELL_TYPE_STRING);
cell.setCellValue(workbook.getSSTString(lrec.getSSTIndex()));
break;
}
}
public static void main(String [] args)
{
if ((args.length < 2) || !args[ 0 ].equals("--help"))
{
try
{
EFHSSF viewer = new EFHSSF();
viewer.setInputFile(args[ 0 ]);
viewer.setOutputFile(args[ 1 ]);
viewer.run();
}
catch (IOException e)
{
e.printStackTrace();
}
}
else
{
System.out.println("EFHSSF");
System.out.println(
"General testbed for HSSFEventFactory based testing and "
+ "Code examples");
System.out.println("Usage: java org.apache.poi.hssf.dev.EFHSSF "
+ "file1 file2");
System.out.println(
" --will rewrite the file reading with the event api");
System.out.println("and writing with the standard API");
}
}
}
class EFHSSFListener
implements HSSFListener
{
EFHSSF efhssf;
public EFHSSFListener(EFHSSF efhssf)
{
this.efhssf = efhssf;
}
public void processRecord(Record record)
{
efhssf.recordHandler(record);
}
}