How to use org.apache.batik.css.engine.value

/**
 *  A string representation of the current value.
 */
public String getCssText() {
  return "rect(" + top.getCssText() + ", "
    +  right.getCssText() + ", "
    +  bottom.getCssText() + ", "
    +  left.getCssText() + ')';
}

/**
 * Implements {@link Value#getFloatValue()}.
 */
public float getFloatValue() throws DOMException {
  throw createDOMException();
}

/**
 * Implements {@link Value#getFloatValue()}.
 */
public float getFloatValue() throws DOMException {
  return computedValue.getFloatValue();
}

/**
 * Implements {@link Value#getGreen()}.
 */
public Value getGreen() throws DOMException {
  return computedValue.getGreen();
}

/**
 * Implements {@link Value#getRed()}.
 */
public Value getRed() throws DOMException {
  return computedValue.getRed();
}

/**
 * Creates an RGB color.
 */
protected Value createRGBColor(Value r, Value g, Value b) {
  return new RGBColorValue(r, g, b);
}

/**
 * Implements {@link Value#getCssValueType()}.
 */
public short getCssValueType() {
  return computedValue.getCssValueType();
}

/**
 *  A string representation of the current value.
 */
public String getCssText() {
  return getCssText(unitType, floatValue);
}

/**
 * Returns a printable representation of this value.
 */
public String toString() {
  return getCssText();
}

/**
 * Implements {@link Value#getIdentifier()}.
 */
public String getIdentifier() throws DOMException {
  return computedValue.getIdentifier();
}

  /**
   * Returns a printable representation of this value.
   */
  public String toString() {
    return getCssText();
  }
}

/**
 * A string representation of the current value.
 */
public String getCssText() {
  return "rgb(" +
    red.getCssText() + ", " +
    green.getCssText() + ", " +
    blue.getCssText() + ')';
}

/**
 * Implements {@link Value#item(int)}.
 */
public Value item(int index) throws DOMException {
  throw createDOMException();
}

/**
 * Converts the 'miterlimit' property to the appropriate float number.
 * @param v the CSS value describing the miterlimit property
 */
public static float convertStrokeMiterlimit(Value v) {
  float miterlimit = v.getFloatValue();
  return (miterlimit < 1.0f) ? 1.0f : miterlimit;
}

  /**
   * Returns a printable representation of this value.
   */
  public String toString() {
    return getCssText();
  }
}

/**
 * Implements {@link Value#getCssText()}.
 */
public String getCssText() {
  return computedValue.getCssText();
}

/**
 * Implements {@link Value#getRight()}.
 */
public Value getRight() throws DOMException {
  throw createDOMException();
}

/**
 * Implements {@link Value#getLeft()}.
 */
public Value getLeft() throws DOMException {
  throw createDOMException();
}

/**
 * Implements {@link Value#getLeft()}.
 */
public Value getLeft() throws DOMException {
  throw createDOMException();
}

/**
 * Implements {@link Value#getBlue()}.
 */
public Value getBlue() throws DOMException {
  throw createDOMException();
}