HRMS/hrmsEjb/jxl/write/biff/CellValue.java

package jxl.write.biff;

import common.Assert;
import common.Logger;
import jxl.Cell;
import jxl.CellFeatures;
import jxl.Sheet;
import jxl.biff.FormattingRecords;
import jxl.biff.IntegerHelper;
import jxl.biff.NumFormatRecordsException;
import jxl.biff.Type;
import jxl.biff.WritableRecordData;
import jxl.biff.XFRecord;
import jxl.biff.drawing.Comment;
import jxl.biff.drawing.DrawingGroupObject;
import jxl.format.CellFormat;
import jxl.write.WritableCell;
import jxl.write.WritableCellFeatures;
import jxl.write.WritableWorkbook;

public abstract class CellValue extends WritableRecordData implements WritableCell {
  private static Logger logger = Logger.getLogger(CellValue.class);
  
  private int row;
  
  private int column;
  
  private XFRecord format;
  
  private FormattingRecords formattingRecords;
  
  private boolean referenced;
  
  private WritableSheetImpl sheet;
  
  private WritableCellFeatures features;
  
  private boolean copied;
  
  protected CellValue(Type t, int c, int r) {
    this(t, c, r, (CellFormat)WritableWorkbook.NORMAL_STYLE);
    this.copied = false;
  }
  
  protected CellValue(Type t, Cell c) {
    this(t, c.getColumn(), c.getRow());
    this.copied = true;
    this.format = (XFRecord)c.getCellFormat();
    if (c.getCellFeatures() != null) {
      this.features = new WritableCellFeatures(c.getCellFeatures());
      this.features.setWritableCell(this);
    } 
  }
  
  protected CellValue(Type t, int c, int r, CellFormat st) {
    super(t);
    this.row = r;
    this.column = c;
    this.format = (XFRecord)st;
    this.referenced = false;
    this.copied = false;
  }
  
  protected CellValue(Type t, int c, int r, CellValue cv) {
    super(t);
    this.row = r;
    this.column = c;
    this.format = cv.format;
    this.referenced = false;
    this.copied = false;
    if (cv.features != null) {
      this.features = new WritableCellFeatures((CellFeatures)cv.features);
      this.features.setWritableCell(this);
    } 
  }
  
  public void setCellFormat(CellFormat cf) {
    this.format = (XFRecord)cf;
    if (!this.referenced)
      return; 
    Assert.verify((this.formattingRecords != null));
    addCellFormat();
  }
  
  public int getRow() {
    return this.row;
  }
  
  public int getColumn() {
    return this.column;
  }
  
  public boolean isHidden() {
    ColumnInfoRecord cir = this.sheet.getColumnInfo(this.column);
    if (cir != null && cir.getWidth() == 0)
      return true; 
    RowRecord rr = this.sheet.getRowInfo(this.row);
    if (rr != null && (rr.getRowHeight() == 0 || rr.isCollapsed()))
      return true; 
    return false;
  }
  
  public byte[] getData() {
    byte[] mydata = new byte[6];
    IntegerHelper.getTwoBytes(this.row, mydata, 0);
    IntegerHelper.getTwoBytes(this.column, mydata, 2);
    IntegerHelper.getTwoBytes(this.format.getXFIndex(), mydata, 4);
    return mydata;
  }
  
  void setCellDetails(FormattingRecords fr, SharedStrings ss, WritableSheetImpl s) {
    this.referenced = true;
    this.sheet = s;
    this.formattingRecords = fr;
    addCellFormat();
    addCellFeatures();
  }
  
  final boolean isReferenced() {
    return this.referenced;
  }
  
  final int getXFIndex() {
    return this.format.getXFIndex();
  }
  
  public CellFormat getCellFormat() {
    return (CellFormat)this.format;
  }
  
  void incrementRow() {
    this.row++;
    if (this.features != null) {
      Comment c = this.features.getCommentDrawing();
      if (c != null) {
        c.setX(this.column);
        c.setY(this.row);
      } 
    } 
  }
  
  void decrementRow() {
    this.row--;
    if (this.features != null) {
      Comment c = this.features.getCommentDrawing();
      if (c != null) {
        c.setX(this.column);
        c.setY(this.row);
      } 
    } 
  }
  
  void incrementColumn() {
    this.column++;
    if (this.features != null) {
      Comment c = this.features.getCommentDrawing();
      if (c != null) {
        c.setX(this.column);
        c.setY(this.row);
      } 
    } 
  }
  
  void decrementColumn() {
    this.column--;
    if (this.features != null) {
      Comment c = this.features.getCommentDrawing();
      if (c != null) {
        c.setX(this.column);
        c.setY(this.row);
      } 
    } 
  }
  
  void columnInserted(Sheet s, int sheetIndex, int col) {}
  
  void columnRemoved(Sheet s, int sheetIndex, int col) {}
  
  void rowInserted(Sheet s, int sheetIndex, int row) {}
  
  void rowRemoved(Sheet s, int sheetIndex, int row) {}
  
  protected WritableSheetImpl getSheet() {
    return this.sheet;
  }
  
  private void addCellFormat() {
    Styles styles = this.sheet.getWorkbook().getStyles();
    this.format = styles.getFormat(this.format);
    try {
      if (!this.format.isInitialized())
        this.formattingRecords.addStyle(this.format); 
    } catch (NumFormatRecordsException e) {
      logger.warn("Maximum number of format records exceeded.  Using default format.");
      this.format = (XFRecord)styles.getNormalStyle();
    } 
  }
  
  public CellFeatures getCellFeatures() {
    return (CellFeatures)this.features;
  }
  
  public WritableCellFeatures getWritableCellFeatures() {
    return this.features;
  }
  
  public void setCellFeatures(WritableCellFeatures cf) {
    if (this.features != null)
      logger.warn("current cell features not null - overwriting"); 
    this.features = cf;
    cf.setWritableCell(this);
    if (this.referenced)
      addCellFeatures(); 
  }
  
  public final void addCellFeatures() {
    if (this.features == null)
      return; 
    if (this.copied == true) {
      this.copied = false;
      return;
    } 
    if (this.features.getComment() != null) {
      Comment comment = new Comment(this.features.getComment(), this.column, this.row);
      comment.setWidth(this.features.getCommentWidth());
      comment.setHeight(this.features.getCommentHeight());
      this.sheet.addDrawing((DrawingGroupObject)comment);
      this.sheet.getWorkbook().addDrawing((DrawingGroupObject)comment);
      this.features.setCommentDrawing(comment);
    } 
  }
  
  public final void removeComment(Comment c) {
    this.sheet.removeDrawing((DrawingGroupObject)c);
  }
  
  final void setCopied(boolean c) {
    this.copied = c;
  }
}