poi/src/java/org/apache/poi/hssf/usermodel/HSSFName.java

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package org.apache.poi.hssf.usermodel;

import org.apache.poi.util.POILogFactory;
import org.apache.poi.hssf.model.Sheet;
import org.apache.poi.hssf.model.Workbook;
import org.apache.poi.hssf.record.*;
import org.apache.poi.hssf.util.Region;
import org.apache.poi.util.POILogger;

import java.util.Iterator;
import java.util.TreeMap;
import org.apache.poi.hssf.util.RangeAddress;
import org.apache.poi.hssf.util.SheetReferences;

/**
 * Title:        High Level Represantion of Named Range <P>
 * REFERENCE:  <P>
 * @author Libin Roman (Vista Portal LDT. Developer)
 * @version 1.0-pre
 */

public class HSSFName {
    private Workbook         book;
    private NameRecord       name;
    
    /** Creates new HSSFName   - called by HSSFWorkbook to create a sheet from
     * scratch.
     *
     * @see #org.apache.poi.hssf.usermodel.HSSFWorkbook.createName()
     * @param name the Name Record
     * @param book - lowlevel Workbook object associated with the sheet.
     * @param book the Workbook */
    
    protected HSSFName(Workbook book, NameRecord name) {
        this.book = book;
        this.name = name;
    }
    
    /** 
     * private default constructor prevents bogus initializationless 
     * construction 
     */
    
    private HSSFName() {
    }
    
    /** Get the sheets name which this named range is referenced to
     * @return sheet name, which this named range refered to
     */    

    public String getSheetName() {
        String result ;
        short indexToExternSheet = name.getExternSheetNumber();
        
        result = book.findSheetNameFromExternSheet(indexToExternSheet);
        
        return result;
    }
    
    /** 
     * gets the name of the named range
     * @return named range name
     */    

    public String getNameName(){
        String result = name.getNameText();
        
        return result;
    }
    
    /** 
     * sets the name of the named range
     * @param nameName named range name to set
     */    

    public void setNameName(String nameName){
        name.setNameText(nameName);
        name.setNameTextLength((byte)nameName.length());
    }

    /** 
     * gets the reference of the named range
     * @return reference of the named range
     */    

    public String getReference() {
        String result;
        SheetReferences refs = book.getSheetReferences();
        result = name.getAreaReference(refs);

        return result;
    }

    

    /** 
     * sets the sheet name which this named range referenced to
     * @param sheetName the sheet name of the reference
     */    

    private void setSheetName(String sheetName){
        int sheetNumber = book.getSheetIndex(sheetName);

        short externSheetNumber = book.checkExternSheet(sheetNumber);
        name.setExternSheetNumber(externSheetNumber);
//        name.setIndexToSheet(externSheetNumber);

    }

  
    /** 
     * sets the reference of this named range
     * @param ref the reference to set
     */    

    public void setReference(String ref){

        RangeAddress ra = new RangeAddress(ref);

        String sheetName = ra.getSheetName();

        if (ra.hasSheetName()) {
            setSheetName(sheetName);
        }

        if (ra.getFromCell().equals(ra.getToCell()) == false) {
            name.setAreaReference(ra.getFromCell() + ":" + ra.getToCell());
        } else {
            name.setAreaReference(ra.getFromCell());            
        }

    }

}