private static double getFloat(Node n, DSHandle h) {
waitFor(n, h);
Object v = h.getValue();
if (v instanceof Number) {
return ((Number) v).doubleValue();
} else {
throw new ExecutionException(n, "Internal error. Expected float: " + h);
}
}
private static boolean getBool(Node n, DSHandle h) {
waitFor(n, h);
Object v = h.getValue();
if (v instanceof Boolean) {
return ((Boolean) v).booleanValue();
} else {
throw new ExecutionException(n, "Internal error. Expected float: " + h);
}
}
private static int getInt(Node n, DSHandle h) {
waitFor(n, h);
Object v = h.getValue();
if (v instanceof Integer) {
return ((Integer) v).intValue();
} else {
throw new ExecutionException(n, "Internal error. Expected an int: " + v + " (" + h + ")");
}
}