package jxl.biff.formula;

import common.Logger;
import jxl.biff.IntegerHelper;

class IntegerValue extends NumberValue implements ParsedThing {
  private static Logger logger = Logger.getLogger(IntegerValue.class);
  
  private double value;
  
  private boolean outOfRange;
  
  public IntegerValue() {
    this.outOfRange = false;
  }
  
  public IntegerValue(String s) {
    try {
      this.value = Integer.parseInt(s);
    } catch (NumberFormatException e) {
      logger.warn(e, e);
      this.value = 0.0D;
    } 
    short v = (short)(int)this.value;
    this.outOfRange = (this.value != v);
  }
  
  public int read(byte[] data, int pos) {
    this.value = IntegerHelper.getInt(data[pos], data[pos + 1]);
    return 2;
  }
  
  byte[] getBytes() {
    byte[] data = new byte[3];
    data[0] = Token.INTEGER.getCode();
    IntegerHelper.getTwoBytes((int)this.value, data, 1);
    return data;
  }
  
  public double getValue() {
    return this.value;
  }
  
  boolean isOutOfRange() {
    return this.outOfRange;
  }
}