protected void buildPython(IndentingAppender ia) throws IOException {
String name = getClass().getSimpleName();
ia.append("def ").append(name).append("(self");
ia.incrementIndent().incrementIndent();
for (Argument arg : _arguments) {
ia.append(", ").append(arg._name);
if (!arg._required) ia.append("=None");
}
ia.appendln("):");
ia.decrementIndent().decrementIndent();
ia.incrementIndent();
ia.appendln("'''");
ia.appendln(Objects.firstNonNull(_requestHelp, "MISSING HELP STRING"));
if (!_arguments.isEmpty()) ia.appendln("Arguments:");
ia.incrementIndent();
for (Argument arg : _arguments) {
ia.append(arg._name).append(" -- ");
if (arg._required) ia.append("required -- ");
ia.appendln(arg.queryDescription());
ia.incrementIndent();
ia.appendln(Objects.firstNonNull(arg._requestHelp, "MISSING HELP STRING"));
ia.decrementIndent();
}
ia.decrementIndent();
ia.appendln("'''");
ia.appendln("pass");
ia.decrementIndent();
}
/**
* Helper to specify which arguments trigger a refresh on change
*
* @param ver
*/
@Override
protected void registered(RequestServer.API_VERSION ver) {
super.registered(ver);
for (Argument arg : _arguments) {
if (arg._name.equals("validation")) {
arg.setRefreshOnChange();
}
}
}
protected JsonObject serveHelp() {
JsonObject r = new JsonObject();
r.addProperty(NAME, getClass().getSimpleName());
r.addProperty(DESCRIPTION, _requestHelp);
JsonArray args = new JsonArray();
for (Argument arg : _arguments) {
args.add(arg.requestHelp());
}
r.add(ARGUMENTS, args);
return r;
}
/**
* Helper to handle arguments based on existing input values
*
* @param arg
* @param inputArgs
*/
@Override
protected void queryArgumentValueSet(Argument arg, java.util.Properties inputArgs) {
super.queryArgumentValueSet(arg, inputArgs);
if (arg._name.equals("n_folds") && validation != null) {
arg.disable("Only if no validation dataset is provided.");
n_folds = 0;
}
}
protected static final void help(Argument arg, String help) {
arg._requestHelp = help;
}