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package org.apache.poi.ss.formula;

import org.apache.poi.ss.SpreadsheetVersion;
import org.apache.poi.ss.formula.ptg.Ptg;
import org.apache.poi.ss.usermodel.Name;
import org.apache.poi.ss.usermodel.Table;
import org.apache.poi.ss.util.AreaReference;
import org.apache.poi.ss.util.CellReference;

Abstracts a workbook for the purpose of formula parsing.

For POI internal use only
Author:
Josh Micich/**
 * Abstracts a workbook for the purpose of formula parsing.<br>
 *
 * For POI internal use only
 *
 * @author Josh Micich
 */
public interface FormulaParsingWorkbook {
    
 named range name matching is case insensitive
/**
     *  named range name matching is case insensitive
     */
    EvaluationName getName(String name, int sheetIndex);
    
    
Return the underlying workbook
/**
     * Return the underlying workbook
     */
    Name createName();

    
XSSF Only - gets a table that exists in the worksheet
/**
     * XSSF Only - gets a table that exists in the worksheet
     */
    Table getTable(String name);
    
    
Return an external name (named range, function, user-defined function) Ptg
/**
     * Return an external name (named range, function, user-defined function) Ptg
     */
    Ptg getNameXPtg(String name, SheetIdentifier sheet);
    
    
Produce the appropriate Ptg for a 3d cell reference
/**
     * Produce the appropriate Ptg for a 3d cell reference
     */
    Ptg get3DReferencePtg(CellReference cell, SheetIdentifier sheet);

    
Produce the appropriate Ptg for a 3d area reference
/**
     * Produce the appropriate Ptg for a 3d area reference
     */
    Ptg get3DReferencePtg(AreaReference area, SheetIdentifier sheet);

    
gets the externSheet index for a sheet from this workbook
/**
     * gets the externSheet index for a sheet from this workbook
     */
    int getExternalSheetIndex(String sheetName);
    
gets the externSheet index for a sheet from an external workbook
Params:
workbookName – e.g. "Budget.xls"
sheetName – a name of a sheet in that workbook/**
     * gets the externSheet index for a sheet from an external workbook
     * @param workbookName e.g. "Budget.xls"
     * @param sheetName a name of a sheet in that workbook
     */
    int getExternalSheetIndex(String workbookName, String sheetName);

    
Returns an enum holding spreadhseet properties specific to an Excel version (
max column and row numbers, max arguments to a function, etc.)
/**
     * Returns an enum holding spreadhseet properties specific to an Excel version (
     * max column and row numbers, max arguments to a function, etc.)
     */
    SpreadsheetVersion getSpreadsheetVersion();

}