public static void encodeFunctionCall(
ResponseWriter responseWriter, String functionName, Object... parameters) throws IOException {
responseWriter.write(functionName);
responseWriter.write("(");
boolean first = true;
for (Object parameter : parameters) {
if (first) {
first = false;
} else {
responseWriter.write(",");
}
encodeFunctionParameter(responseWriter, parameter);
}
responseWriter.write(");");
}
public static void encodeFunctionParameter(ResponseWriter responseWriter, Object parameter)
throws IOException {
if (parameter == null) {
responseWriter.write("null");
} else {
if (parameter instanceof Object[]) {
Object[] parameterItems = (Object[]) parameter;
if (parameterItems.length == 0) {
responseWriter.write("[]");
} else {
responseWriter.write("[");
boolean firstIndex = true;
for (Object parameterItem : parameterItems) {
if (firstIndex) {
firstIndex = false;
} else {
responseWriter.write(",");
}
encodeFunctionParameter(responseWriter, parameterItem);
}
responseWriter.write("]");
}
} else if (parameter instanceof String) {
responseWriter.write("'" + parameter.toString() + "'");
} else {
responseWriter.write(parameter.toString());
}
}
}