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Diffstat (limited to 'xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/PocketExcelEncoder.java')
| -rw-r--r-- | xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/PocketExcelEncoder.java | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/PocketExcelEncoder.java b/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/PocketExcelEncoder.java new file mode 100644 index 000000000000..52ef18d252f0 --- /dev/null +++ b/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/PocketExcelEncoder.java @@ -0,0 +1,289 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +package org.openoffice.xmerge.converter.xml.sxc.pexcel; + +import java.io.IOException; +import java.util.Vector; + +import org.openoffice.xmerge.util.Debug; + +import org.openoffice.xmerge.converter.xml.sxc.SpreadsheetEncoder; +import org.openoffice.xmerge.converter.xml.sxc.Format; +import org.openoffice.xmerge.converter.xml.sxc.BookSettings; +import org.openoffice.xmerge.converter.xml.sxc.NameDefinition; +import org.openoffice.xmerge.converter.xml.sxc.pexcel.records.Workbook; + +/** + * This class is used by {@link + * org.openoffice.xmerge.converter.xml.sxc.SxcDocumentSerializerImpl + * SxcDocumentSerializerImpl} to encode the Pocket Excel format. + * + * @author Martin Maher + */ +final class PocketExcelEncoder extends SpreadsheetEncoder { + + private Workbook wb; + + /** + * Constructor creates a Pocket Excel WorkBook. + * + * @param name The name of the WorkBook. + * @param password The password for the WorkBook. + * + * @throws IOException If any I/O error occurs. + */ + PocketExcelEncoder(String name, String password) throws IOException { + + super(name, password); + wb = new Workbook(name); + + } + + + /** + * This method creates a WorkSheet belonging to the + * WorkBook. + * + * @param sheetName The name of the WorkSheet. + * + * @throws IOException If any I/O error occurs. + */ + public void createWorksheet(String sheetName) throws IOException { + + wb.addWorksheet(sheetName); + } + + + /** + * This method gets the number of sheets in the WorkBook. + * + * @return The number of sheets in the WorkBook. + */ + public int getNumberOfSheets() { + + Vector v = wb.getWorksheetNames(); + return (v.size()); + } + + + /** + * This method returns the Workbook created. + * + * @return Returns a <code>Workbook</code> + * + * @throws IOException If any I/O error occurs. + */ + public Workbook getWorkbook() throws IOException { + + return wb; + } + + /** + * This method converts a String containing a formula in infix notation + * to a String in Reverse Polish Notation (RPN) + * + * @return a parsed pexcel formula in RPN + */ + protected String parseFormula(String formula) { + + Debug.log(Debug.TRACE,"Strip Formula (Before) : " + formula); + + StringBuffer inFormula = new StringBuffer(formula); + StringBuffer outFormula = new StringBuffer(); + + boolean inBrace = false; + boolean firstCharAfterBrace = false; + boolean firstCharAfterColon = false; + + int len = inFormula.length(); + + for (int in = 0; in < len; in++) { + switch (inFormula.charAt(in)) { + case '[': + // We are now inside a StarOffice cell reference. + // We also need to strip out the '[' + Debug.log(Debug.TRACE,"brace Found"); + inBrace = true; + + // If the next character is a '.', we want to strip it out + firstCharAfterBrace = true; + break; + + case ']': + // We are exiting a StarOffice cell reference + // We are stripping out the ']' + inBrace = false; + break; + case '.': + if (inBrace == true && (firstCharAfterBrace == true || + firstCharAfterColon == true) ) { + + Debug.log(Debug.TRACE,"dot Found and in brace"); + // Since we are in a StarOffice cell reference, + // and we are the first character, we need to + // strip out the '.' + firstCharAfterBrace = false; + firstCharAfterColon = false; + + } else if(firstCharAfterColon == true) { + firstCharAfterColon = false; + } else { + outFormula.append(inFormula.charAt(in)); + } + break; + + case ':': + // We have a cell range reference. + // May need to strip out the leading '.' + firstCharAfterColon = true; + outFormula.append(inFormula.charAt(in)); + break; + + case ';': + // StarOffice XML format uses ';' as a separator. MiniCalc (and + // many spreadsheets) use ',' as a separator instead. + outFormula.append(','); + break; + + default: + // We hit valid data, lets add it to the formula string + outFormula.append(inFormula.charAt(in)); + + // Need to make sure that firstCharAfterBrace is not true. + firstCharAfterBrace = false; + break; + } + } + + Debug.log(Debug.TRACE,"Strip Formula (After) : " + outFormula); + return outFormula.toString(); + } + + /** + * Add a cell to the current WorkSheet. + * + * @param row The row number of the cell. + * @param column The column number of the cell. + * @param fmt The <code>Format</code> object describing + * the appearance of this cell. + * @param cellContents The text or formula of the cell's contents. + * + * @throws IOException If any I/O error occurs. + */ + public void addCell(int row, int column, Format fmt, String cellContents) throws IOException { + + if (cellContents.startsWith("=")) { + cellContents = parseFormula(cellContents); + Debug.log(Debug.TRACE,"Parsing Formula " + cellContents); + } + wb.addCell(row, column, fmt, cellContents); + } + + + /** + * Set the width of the columns in the WorkBook. + * + * @param columnWidths An <code>IntArrayList</code> of column + * widths. + */ + public void setColumnRows(Vector columnRows) throws IOException { + + wb.addColInfo(columnRows); + } + + /** + * Set the width of the columns in the WorkBook. + * + * @param columnWidths An <code>IntArrayList</code> of column + * widths. + */ + public void setNameDefinition(NameDefinition nd) throws IOException { + + String parsedName = nd.getDefinition(); + nd.setDefinition(parseFormula(parsedName)); + + wb.addNameDefinition(nd); + } + + /** + * Set the width of the columns in the WorkBook. + * + * @param columnWidths An <code>IntArrayList</code> of column + * widths. + */ + public void addSettings(BookSettings s) throws IOException { + + wb.addSettings(s); + } + + /** + * This method sets the format of a cell to <i>string</i>. + * + * @param format The cell format-may already contain display info, + * such as alignment or font type. + * + * @return The updated format of the cell. + */ + private long setFormatString(long format) { + + return 0; + } + + + /** + * Set a cell's formatting options via a separately create + * <code>Format</code> object. + * + * @param row The row number of the cell to be changed. + * @param column The column number of the cell to be changed. + * @param fmt Object containing formatting settings for + * this cell. + */ + public void setCellFormat(int row, int column, Format fmt) { + Debug.log(Debug.TRACE,"bold : " + fmt.getAttribute(Format.BOLD) + + ",Italic : " + fmt.getAttribute(Format.ITALIC) + + ",Underline : " + fmt.getAttribute(Format.UNDERLINE)); + } + + + /** + * Get the names of the sheets in the WorkBook. + * + * @param sheet The required sheet. + */ + public String getSheetName(int sheet) { + + Vector v = wb.getWorksheetNames(); + String wsName = (String) (v.elementAt(sheet)); + + return wsName; + } + + +} + |