/**
* Verifies if the input xmlstring can be converted to an AttributeValue Element. If so, return
* the element value.
*/
private String validateAndGetAttributeValue(String value) throws SAML2Exception {
Document doc = XMLUtils.toDOMDocument(value, SAML2SDKUtils.debug);
if (doc == null) {
if (SAML2SDKUtils.debug.messageEnabled()) {
SAML2SDKUtils.debug.message(
"AttributeImpl."
+ "validateAttributeValue:"
+ " could not obtain AttributeValue element.");
}
throw new SAML2Exception(SAML2SDKUtils.bundle.getString("errorObtainingElement"));
}
Element element = doc.getDocumentElement();
if (element == null) {
if (SAML2SDKUtils.debug.messageEnabled()) {
SAML2SDKUtils.debug.message("AttributeImpl." + "validateAttributeValue: Input is null.");
}
throw new SAML2Exception(SAML2SDKUtils.bundle.getString("nullInput"));
}
// Make sure this is an AttributeValue.
String tag = element.getLocalName();
if ((tag == null) || (!tag.equals("AttributeValue"))) {
if (SAML2SDKUtils.debug.messageEnabled()) {
SAML2SDKUtils.debug.message(
"AttributeImpl." + "validateAttributeValue: not AttributeValue.");
}
throw new SAML2Exception(SAML2SDKUtils.bundle.getString("wrongInput"));
}
return XMLUtils.getChildrenValue(element);
}
// used by the constructors.
private void parseElement(Element element) throws SAML2Exception {
// make sure that the input xml block is not null
if (element == null) {
if (SAML2SDKUtils.debug.messageEnabled()) {
SAML2SDKUtils.debug.message("AttributeImpl.parseElement: " + "Input is null.");
}
throw new SAML2Exception(SAML2SDKUtils.bundle.getString("nullInput"));
}
// Make sure this is an Attribute.
String tag = element.getLocalName();
if ((tag == null) || (!tag.equals("Attribute"))) {
if (SAML2SDKUtils.debug.messageEnabled()) {
SAML2SDKUtils.debug.message("AttributeImpl.parseElement: " + "not Attribute.");
}
throw new SAML2Exception(SAML2SDKUtils.bundle.getString("wrongInput"));
}
// handle the attributes of <Attribute> element
NamedNodeMap atts = ((Node) element).getAttributes();
if (atts != null) {
int length = atts.getLength();
for (int i = 0; i < length; i++) {
Attr attr = (Attr) atts.item(i);
String attrName = attr.getName();
String attrValue = attr.getValue().trim();
if (attrName.equals("Name")) {
name = attrValue;
} else if (attrName.equals("NameFormat")) {
nameFormat = attrValue;
} else if (attrName.equals("FriendlyName")) {
friendlyName = attrValue;
} else {
if (!attrValue.equals(SAML2Constants.ASSERTION_NAMESPACE_URI)) {
if (anyMap == null) {
anyMap = new HashMap();
}
anyMap.put(attrName, attrValue);
}
}
}
}
// handle AttributeValue
NodeList nl = element.getChildNodes();
Node child;
String childName;
int length = nl.getLength();
for (int i = 0; i < length; i++) {
child = nl.item(i);
if ((childName = child.getLocalName()) != null) {
if (childName.equals("AttributeValue")) {
if (attrValues == null) {
attrValues = new ArrayList();
}
attrValues.add(XMLUtils.print(child));
if (valueStrings == null) {
valueStrings = new ArrayList();
}
valueStrings.add(XMLUtils.getChildrenValue((Element) child));
} else {
if (SAML2SDKUtils.debug.messageEnabled()) {
SAML2SDKUtils.debug.message(
"Attributempl.parseElement" + ": Invalid element:" + childName);
}
throw new SAML2Exception(SAML2SDKUtils.bundle.getString("invalidElement"));
}
}
}
if (name == null || name.trim().length() == 0) {
if (SAML2SDKUtils.debug.messageEnabled()) {
SAML2SDKUtils.debug.message("AttributeImpl.parseElement:" + " missing Name attribute.");
}
throw new SAML2Exception(SAML2SDKUtils.bundle.getString("missingAttribute"));
}
if (attrValues != null) {
attrValues = Collections.unmodifiableList(attrValues);
}
if (valueStrings != null) {
valueStrings = Collections.unmodifiableList(valueStrings);
}
if (anyMap != null) {
anyMap = Collections.unmodifiableMap(anyMap);
}
mutable = false;
}