org.apache.poi.xssf.streaming.SXSSFEvaluationWorkbook Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of poi-ooxml Show documentation

Apache POI - Java API To Access Microsoft Format Files

There is a newer version: 5.3.0

/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.xssf.streaming;

import org.apache.poi.ss.formula.EvaluationCell;
import org.apache.poi.ss.formula.EvaluationSheet;
import org.apache.poi.ss.formula.FormulaParser;
import org.apache.poi.ss.formula.FormulaType;
import org.apache.poi.ss.formula.ptg.Ptg;
import org.apache.poi.xssf.usermodel.BaseXSSFEvaluationWorkbook;

/**
 * SXSSF wrapper around the SXSSF and XSSF workbooks
 */
public final class SXSSFEvaluationWorkbook extends BaseXSSFEvaluationWorkbook {
    private SXSSFWorkbook _uBook;
    
    public static SXSSFEvaluationWorkbook create(SXSSFWorkbook book) {
        if (book == null) {
            return null;
        }
        return new SXSSFEvaluationWorkbook(book);
    }
    
    private SXSSFEvaluationWorkbook(SXSSFWorkbook book) {
        super(book.getXSSFWorkbook());
        _uBook = book;
    }
    
    public int getSheetIndex(EvaluationSheet evalSheet) {
        SXSSFSheet sheet = ((SXSSFEvaluationSheet)evalSheet).getSXSSFSheet();
        return _uBook.getSheetIndex(sheet);
    }
    
    public EvaluationSheet getSheet(int sheetIndex) {
        return new SXSSFEvaluationSheet(_uBook.getSheetAt(sheetIndex));
    }
    
    public Ptg[] getFormulaTokens(EvaluationCell evalCell) {
        SXSSFCell cell = ((SXSSFEvaluationCell)evalCell).getSXSSFCell();
        SXSSFEvaluationWorkbook frBook = SXSSFEvaluationWorkbook.create(_uBook);
        return FormulaParser.parse(cell.getCellFormula(), frBook, FormulaType.CELL, _uBook.getSheetIndex(cell.getSheet()));
    }
}