String expand(String arg, List<Variable> vars, Parameters parameters) {
StringBuffer expansion = new StringBuffer();
boolean first = true;
for (Iterator<Variable> i = vars.iterator(); i.hasNext(); ) {
Variable var = i.next();
if (parameters.exists(var.name())) {
String[] values = var.values(parameters);
for (String value : values) {
if (!first) expansion.append(arg);
else first = false;
expansion.append(var.name()).append('=').append(URICoder.encode(value));
}
}
}
return expansion.toString();
}
String expand(String arg, List<Variable> vars, Parameters parameters) {
for (Variable v : vars) {
if (parameters.exists(v.name())) return "";
}
return arg;
}