import java.awt.Color;
-import java.util.List;
-import java.util.Arrays;
public class Eye implements Comparable<Eye> {
private Color color;
- private List<String> colorList = Arrays.asList("black", "green", "blue", "brown");
+ private String[] colorsList = {"black", "green", "blue", "brown"};
+ Eye() {
+ }
+
+ /**
+ * @param color
+ */
Eye(String color) {
setColor(color);
}
+ public String[] getColorsList() {
+ return colorsList;
+ }
+
+ /**
+ * @return
+ */
public Color getColor() {
return color;
}
+ /**
+ * @param color
+ */
public void setColor(String color) {
if (validateColor(color)) {
if (color.equals("brown"))
this.color = Color.getColor(color);
} else {
- throw new IllegalArgumentException("Color must be " + colorList.toString());
+ throw new IllegalArgumentException("Color must be" + new Eye().toString());
}
}
+ /**
+ * @param color
+ * @return
+ */
private boolean validateColor(String color) {
- return colorList.contains(color);
+ for (String c : colorsList) {
+ if (color.equals(c)) {
+ return true;
+ }
+ }
+ return false;
}
+ /**
+ * @param eye
+ * @return
+ */
@Override
public int compareTo(Eye eye) {
double r_diff = this.getColor().getRed() - eye.getColor().getRed();
double g_diff = this.getColor().getGreen() - eye.getColor().getGreen();
double b_diff = this.getColor().getBlue() - eye.getColor().getBlue();
- // See https://en.wikipedia.org/wiki/Color_difference
+ //See https://en.wikipedia.org/wiki/Color_difference
Double distance = Math.sqrt(2 * Math.pow(r_diff, 2) + 4 * Math.pow(g_diff, 2) + 3 * Math.pow(b_diff, 2));
return distance.intValue();
}
+
+ @Override
+ public String toString() {
+ StringBuilder stringBuilder = new StringBuilder();
+ for (String c : colorsList) {
+ stringBuilder.append(" ");
+ stringBuilder.append(c);
+ }
+ return stringBuilder.toString();
+ }
}