Massive package refactoring

[lgpl/argeo-commons.git] / org.argeo.api.acr / src / org / argeo / api / acr / ldap / Distinguished.java

diff --git a/org.argeo.api.acr/src/org/argeo/api/acr/ldap/Distinguished.java b/org.argeo.api.acr/src/org/argeo/api/acr/ldap/Distinguished.java
new file mode 100644 (file)
index 0000000..52556cf
--- /dev/null
+++ b/org.argeo.api.acr/src/org/argeo/api/acr/ldap/Distinguished.java
@@ -0,0 +1,36 @@
+package org.argeo.api.acr.ldap;
+
+import java.util.EnumSet;
+import java.util.Set;
+import java.util.TreeSet;
+
+import javax.naming.InvalidNameException;
+import javax.naming.ldap.LdapName;
+
+/**
+ * An object that can be identified with an X.500 distinguished name.
+ * 
+ * @see "https://tools.ietf.org/html/rfc1779"
+ */
+public interface Distinguished {
+       /** The related distinguished name. */
+       String dn();
+
+       /** The related distinguished name as an {@link LdapName}. */
+       default LdapName distinguishedName() {
+               try {
+                       return new LdapName(dn());
+               } catch (InvalidNameException e) {
+                       throw new IllegalArgumentException("Distinguished name " + dn() + " is not properly formatted.", e);
+               }
+       }
+
+       /** List all DNs of an enumeration as strings. */
+       static Set<String> enumToDns(EnumSet<? extends Distinguished> enumSet) {
+               Set<String> res = new TreeSet<>();
+               for (Enum<? extends Distinguished> enm : enumSet) {
+                       res.add(((Distinguished) enm).dn());
+               }
+               return res;
+       }
+}