/**
* Returns a map with the requested attributes.
*
* @param required If set to true the list of 'required' attributes is returned, otherwise the
* list of 'optional' attributes.
* @return List of attribute names.
*/
public List getAttributes(boolean required) {
List attributes = new ArrayList();
String level = required ? "required" : "optional";
Parameter param = _parameters.getParameter(level);
if (param != null) {
String[] values = param.getValue().split(",");
for (int i = 0; i < values.length; i++) {
String attr = multivalDecode(values[i]);
attributes.add(attr);
}
}
return attributes;
}
/**
* Adds an attribute to the SReg request.
*
* @param attr A requested attribute name.
* @param required If true, marks the attribute as 'required'; 'if_available' otherwise.
*/
public void addAttribute(String attr, boolean required) {
String level = required ? "required" : "optional";
Parameter levelParam = _parameters.getParameter(level);
Parameter newParam;
if (levelParam == null) {
newParam = new Parameter(level, multivalEncode(attr));
} else {
newParam = new Parameter(level, levelParam.getValue() + "," + multivalEncode(attr));
_parameters.removeParameters(level);
}
_parameters.set(newParam);
if (DEBUG)
_log.debug("Added new attribute to SReg request: " + attr + " required: " + required);
}