--- /dev/null
+package org.argeo.api.cms.auth;
+
+import static org.argeo.api.acr.RuntimeNamespaceContext.getNamespaceContext;
+
+import javax.xml.namespace.QName;
+
+import org.argeo.api.acr.ArgeoNamespace;
+import org.argeo.api.acr.NamespaceUtils;
+import org.argeo.api.acr.ldap.LdapNameUtils;
+
+/** Simplifies analysis of system roles. */
+public class RoleNameUtils {
+ public static String getLastRdnValue(String dn) {
+ return LdapNameUtils.getLastRdnValue(dn);
+// // we don't use LdapName for portability with Android
+// // TODO make it more robust
+// String[] parts = dn.split(",");
+// String[] rdn = parts[0].split("=");
+// return rdn[1];
+ }
+
+ public static QName getLastRdnAsName(String dn) {
+ String cn = getLastRdnValue(dn);
+ QName roleName = NamespaceUtils.parsePrefixedName(getNamespaceContext(), cn);
+ return roleName;
+ }
+
+ public static boolean isSystemRole(QName roleName) {
+ return roleName.getNamespaceURI().equals(ArgeoNamespace.ROLE_NAMESPACE_URI);
+ }
+
+ public static String getParent(String dn) {
+ int index = dn.indexOf(',');
+ return dn.substring(index + 1);
+ }
+
+ /** Up two levels. */
+ public static String getContext(String dn) {
+ return getParent(getParent(dn));
+ }
+}