--- /dev/null
+package org.argeo.osgi.useradmin;
+
+import org.osgi.service.useradmin.UserAdmin;
+
+/**
+ * Exceptions related to Argeo's implementation of OSGi {@link UserAdmin}
+ * service.
+ */
+public class UserDirectoryException extends RuntimeException {
+ private static final long serialVersionUID = 1419352360062048603L;
+
+ public UserDirectoryException(String message) {
+ super(message);
+ }
+
+ public UserDirectoryException(String message, Throwable e) {
+ super(message, e);
+ }
+}