public static void writeColor(StorableOutput dw, String colorName, Color color) {
if (color != null) {
dw.writeString(colorName);
dw.writeInt(color.getRed());
dw.writeInt(color.getGreen());
dw.writeInt(color.getBlue());
}
}
/**
* Writes the attributes to a StorableInput. FigureAttributes store the following types directly:
* Color, Boolean, String, Int. Other attribute types have to implement the Storable interface or
* they have to be wrapped by an object that implements Storable.
*
* @see Storable
* @see #write
*/
public void write(StorableOutput dw) {
dw.writeString("attributes");
dw.writeInt(fMap.size()); // number of attributes
Enumeration k = fMap.keys();
while (k.hasMoreElements()) {
String s = (String) k.nextElement();
Object v = fMap.get(s);
dw.writeString(s);
if (v instanceof String) {
dw.writeString("String");
dw.writeString((String) v);
} else if (v instanceof Color) {
writeColor(dw, "Color", (Color) v);
} else if (v instanceof Boolean) {
dw.writeString("Boolean");
if (((Boolean) v).booleanValue()) {
dw.writeString("TRUE");
} else {
dw.writeString("FALSE");
}
} else if (v instanceof Integer) {
dw.writeString("Int");
dw.writeInt(((Integer) v).intValue());
} else if (v instanceof Storable) {
dw.writeString("Storable");
dw.writeStorable((Storable) v);
} else if (v instanceof javax.swing.JPopupMenu) {
dw.writeString(Figure.POPUP_MENU);
} else {
System.err.println("Unknown attribute: " + v);
dw.writeString("UNKNOWN");
}
}
}