Refactor Argeo APIs

[lgpl/argeo-commons.git] / org.argeo.api.cms / src / org / argeo / api / cms / auth / RoleNameUtils.java

diff --git a/org.argeo.api.cms/src/org/argeo/api/cms/auth/RoleNameUtils.java b/org.argeo.api.cms/src/org/argeo/api/cms/auth/RoleNameUtils.java
new file mode 100644 (file)
index 0000000..52e2380
--- /dev/null
+++ b/org.argeo.api.cms/src/org/argeo/api/cms/auth/RoleNameUtils.java
@@ -0,0 +1,41 @@
+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));
+       }
+}