Examples of org.apache.poi.hssf.record.NameRecord

org.apache.poi.hssf.record.NameRecord
Title: Name Record (aka Named Range)
Description: Defines a named range within a workbook.
REFERENCE:
@author Libin Roman (Vista Portal LDT. Developer) @author Sergei Kozello (sergeikozello at mail.ru) @author Glen Stampoultzis (glens at apache.org) @version 1.0-pre

    HSSFRow row = sheet.createRow(0);
    HSSFCell cellA1 = row.createCell(0);
    cellA1.setCellFormula("SUM(Is_Multicar_Vehicle)");


    // Set the complex flag - POI doesn't usually manipulate this flag
    NameRecord nameRec = TestHSSFName.getNameRecord(definedName);
    nameRec.setOptionFlag((short)0x10); // 0x10 -> complex


    HSSFFormulaEvaluator hsf = new HSSFFormulaEvaluator(wb);
    CellValue value;
    try {
      value = hsf.evaluate(cellA1);

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    HSSFName definedName = wb.createName();
    definedName.setNameName("foo");
    definedName.setRefersToFormula("Sheet1!B2");


    // Set the complex flag - POI doesn't usually manipulate this flag
    NameRecord nameRec = TestHSSFName.getNameRecord(definedName);
    nameRec.setOptionFlag((short)0x10); // 0x10 -> complex


    Ptg[] result;
    try {
      result = HSSFFormulaParser.parse("1+foo", wb);
    } catch (FormulaParseException e) {

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        // Check all names fit within range, and use
        //  DeletedArea3DPtg
        Workbook w = wb.getWorkbook();
        for(int i=0; i<w.getNumNames(); i++) {
            NameRecord r = w.getNameRecord(i);
            assertTrue(r.getSheetNumber() <= wb.getNumberOfSheets());


            Ptg[] nd = r.getNameDefinition();
            assertEquals(1, nd.length);
            assertTrue(nd[0] instanceof DeletedArea3DPtg);
        }




        // Delete the 2nd sheet
        wb.removeSheetAt(1);




        // Re-check
        assertEquals(1, wb.getNumberOfNames());
        assertEquals(2, wb.getNumberOfSheets());


        for(int i=0; i<w.getNumNames(); i++) {
            NameRecord r = w.getNameRecord(i);
            assertTrue(r.getSheetNumber() <= wb.getNumberOfSheets());


            Ptg[] nd = r.getNameDefinition();
            assertEquals(1, nd.length);
            assertTrue(nd[0] instanceof DeletedArea3DPtg);
        }




        // Save and re-load
        wb = writeOutAndReadBack(wb);
        w = wb.getWorkbook();


        assertEquals(1, wb.getNumberOfNames());
        assertEquals(2, wb.getNumberOfSheets());


        for(int i=0; i<w.getNumNames(); i++) {
            NameRecord r = w.getNameRecord(i);
            assertTrue(r.getSheetNumber() <= wb.getNumberOfSheets());


            Ptg[] nd = r.getNameDefinition();
            assertEquals(1, nd.length);
            assertTrue(nd[0] instanceof DeletedArea3DPtg);
        }
    }

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        // However, the sheet index must be adjusted, or
        //  excel will break. (Sheet index is either 0 for
        //  global, or 1 based index to sheet)
        int sheetNum1Based = sheetIndex + 1;
        for(int i=0; i<getNumNames(); i++) {
            NameRecord nr = getNameRecord(i);


            if(nr.getSheetNumber() == sheetNum1Based) {
                // Excel re-writes these to point to no sheet
                nr.setSheetNumber(0);
            } else if(nr.getSheetNumber() > sheetNum1Based) {
                // Bump down by one, so still points
                //  at the same sheet
                nr.setSheetNumber(nr.getSheetNumber()-1);
            }
        }
    }

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    /** creates new name
     * @return new name record
     */
    public NameRecord createName(){
        return addName(new NameRecord());
    }

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    public NameRecord createBuiltInName(byte builtInName, int sheetNumber) {
        if (sheetNumber < 0 || sheetNumber+1 > Short.MAX_VALUE) {
            throw new IllegalArgumentException("Sheet number ["+sheetNumber+"]is not valid ");
        }


        NameRecord name = new NameRecord(builtInName, sheetNumber);


        while(linkTable.nameAlreadyExists(name)) {
            throw new RuntimeException("Builtin (" + builtInName
                    + ") already exists for sheet (" + sheetNumber + ")");
        }

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    /**
     * Updates named ranges due to moving of cells
     */
    public void updateNamesAfterCellShift(FormulaShifter shifter) {
        for (int i = 0 ; i < getNumNames() ; ++i){
            NameRecord nr = getNameRecord(i);
            Ptg[] ptgs = nr.getNameDefinition();
            if (shifter.adjustFormula(ptgs, nr.getSheetNumber())) {
                nr.setNameDefinition(ptgs);
            }
        }
    }

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   * @param sheetIndex  the 0-based index of the sheet this formula belongs to.
   * The sheet index is required to resolve sheet-level names. <code>-1</code> means workbook-global names
    */
  public EvaluationName getName(String name, int sheetIndex) {
    for(int i=0; i < _iBook.getNumNames(); i++) {
      NameRecord nr = _iBook.getNameRecord(i);
      if (nr.getSheetNumber() == sheetIndex+1 && name.equalsIgnoreCase(nr.getNameText())) {
        return new Name(nr, i);
      }
    }
    return sheetIndex == -1 ? null : getName(name, -1);
  }

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        workbook.setSheetName(newSheetIndex, name);


        // Check this sheet has an autofilter, (which has a built-in NameRecord at workbook level)
        int filterDbNameIndex = findExistingBuiltinNameRecordIdx(sheetIndex, NameRecord.BUILTIN_FILTER_DB);
        if (filterDbNameIndex >=0) {
            NameRecord origNameRecord = workbook.getNameRecord(filterDbNameIndex);
            // copy original formula but adjust 3D refs to the new external sheet index
            int newExtSheetIx = workbook.checkExternSheet(newSheetIndex);
            Ptg[] ptgs = origNameRecord.getNameDefinition();
            for (int i=0; i< ptgs.length; i++) {
                Ptg ptg = ptgs[i];


                if (ptg instanceof Area3DPtg) {
                    Area3DPtg a3p = (Area3DPtg) ((OperandPtg) ptg).copy();
                    a3p.setExternSheetIndex(newExtSheetIx);
                    ptgs[i] = a3p;
                } else if (ptg instanceof Ref3DPtg) {
                    Ref3DPtg r3p = (Ref3DPtg) ((OperandPtg) ptg).copy();
                    r3p.setExternSheetIndex(newExtSheetIx);
                    ptgs[i] = r3p;
                }
            }
            NameRecord newNameRecord = workbook.createBuiltInName(NameRecord.BUILTIN_FILTER_DB, newSheetIndex+1);
            newNameRecord.setNameDefinition(ptgs);
            newNameRecord.setHidden(true);
            HSSFName newName = new HSSFName(this, newNameRecord);
            names.add(newName);


            workbook.cloneDrawings(clonedSheet.getSheet());
        }

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                workbook.removeName(rowColHeaderNameIndex);
            }
            return;
        }
        boolean isNewRecord;
        NameRecord nameRecord;
        if (rowColHeaderNameIndex < 0) {
            //does a lot of the house keeping for builtin records, like setting lengths to zero etc
            nameRecord = workbook.createBuiltInName(NameRecord.BUILTIN_PRINT_TITLE, sheetIndex+1);
            isNewRecord = true;
        } else {
            nameRecord = workbook.getNameRecord(rowColHeaderNameIndex);
            isNewRecord = false;
        }


        List temp = new ArrayList();


        if (settingRowAndColumn) {
            final int exprsSize = 2 * 11 + 1; // 2 * Area3DPtg.SIZE + UnionPtg.SIZE
            temp.add(new MemFuncPtg(exprsSize));
        }
        if (startColumn >= 0) {
            Area3DPtg colArea = new Area3DPtg(0, MAX_ROW, startColumn, endColumn,
                    false, false, false, false, externSheetIndex);
            temp.add(colArea);
        }
        if (startRow >= 0) {
            Area3DPtg rowArea = new Area3DPtg(startRow, endRow, 0, MAX_COLUMN,
                    false, false, false, false, externSheetIndex);
            temp.add(rowArea);
        }
        if (settingRowAndColumn) {
            temp.add(UnionPtg.instance);
        }
        Ptg[] ptgs = new Ptg[temp.size()];
        temp.toArray(ptgs);
        nameRecord.setNameDefinition(ptgs);


        if (isNewRecord)
        {
            HSSFName newName = new HSSFName(this, nameRecord);
            names.add(newName);

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Related Classes of org.apache.poi.hssf.record.NameRecord

org.apache.poi.hssf.model.InternalWorkbook

org.apache.poi.hssf.model.LinkTable

org.apache.poi.hssf.model.TestFormulaParser

org.apache.poi.hssf.model.TestLinkTable

org.apache.poi.hssf.model.Workbook

org.apache.poi.hssf.record.formula.Area3DPtg

org.apache.poi.hssf.record.formula.NamePtg

org.apache.poi.hssf.record.formula.Ptg

org.apache.poi.hssf.record.formula.Ref3DPtg

org.apache.poi.hssf.record.formula.UnionPtg

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