/**
* Parses the contents of the {@code OnBehalfOf} element and returns a {@code Principal}
* representing the identity on behalf of which the request was made.
*
* @param onBehalfOf the type that represents the {@code OnBehalfOf} element.
* @return a {@code Principal} representing the extracted identity, or {@code null} if the
* contents of the {@code OnBehalfOf} element could not be parsed.
*/
public static Principal getOnBehalfOfPrincipal(OnBehalfOfType onBehalfOf) {
// if OnBehalfOfType contains a username token, return this username in the form of a principal.
UsernameTokenType usernameToken = null;
List<Object> theList = onBehalfOf.getAny();
for (Object content : theList) {
if (content instanceof UsernameTokenType) usernameToken = (UsernameTokenType) content;
else if (content instanceof JAXBElement) {
JAXBElement<?> element = (JAXBElement<?>) content;
if (element.getName().getLocalPart().equalsIgnoreCase("UsernameToken"))
usernameToken = (UsernameTokenType) element.getValue();
}
}
/*
* Object content = onBehalfOf.getAny(); if (content instanceof UsernameTokenType) usernameToken = (UsernameTokenType)
* content; else if (content instanceof JAXBElement) { JAXBElement<?> element = (JAXBElement<?>) content; if
* (element.getName().getLocalPart().equalsIgnoreCase("UsernameToken")) usernameToken = (UsernameTokenType)
* element.getValue(); }
*/
if (usernameToken != null && usernameToken.getUsername() != null) {
final String username = usernameToken.getUsername().getValue();
return new Principal() {
public String getName() {
return username;
}
};
}
logger.debug("Unable to parse the contents of the OnBehalfOfType: " + onBehalfOf.getAny());
return null;
}
/**
* Creates a {@code OnBehalfOfType} instance that contains a {@code UsernameTokenType}.
*
* @param username a {@code String} that represents the username of the {@code UsernameTokenType}.
* @param id an optional {@code String} that uniquely identifies the {@code UsernameTokenType}.
* @return the constructed {@code OnBehalfOfType} instance.
*/
public static OnBehalfOfType createOnBehalfOfWithUsername(String username, String id) {
AttributedString attrString = new AttributedString();
attrString.setValue(username);
UsernameTokenType usernameToken = new UsernameTokenType();
usernameToken.setId(id);
usernameToken.setUsername(attrString);
// create the OnBehalfOfType and set the UsernameTokenType.
OnBehalfOfType onBehalfOf = new OnBehalfOfType();
onBehalfOf.add(usernameToken);
return onBehalfOf;
}