From afd31256550ee8fe257a43558cfd07dfcf2e5c04 Mon Sep 17 00:00:00 2001
From: Mathieu Baudier <mbaudier@argeo.org>
Date: Sat, 31 Oct 2020 07:21:16 +0100
Subject: [PATCH] Introduce qualified name concept.

---
 .../src/org/argeo/naming/LdapAttrs.java       | 22 +++++++++++---
 .../src/org/argeo/naming/QualifiedName.java   | 30 +++++++++++++++++++
 2 files changed, 48 insertions(+), 4 deletions(-)
 create mode 100644 org.argeo.enterprise/src/org/argeo/naming/QualifiedName.java

diff --git a/org.argeo.enterprise/src/org/argeo/naming/LdapAttrs.java b/org.argeo.enterprise/src/org/argeo/naming/LdapAttrs.java
index 171b83a0f..dc266998d 100644
--- a/org.argeo.enterprise/src/org/argeo/naming/LdapAttrs.java
+++ b/org.argeo.enterprise/src/org/argeo/naming/LdapAttrs.java
@@ -7,7 +7,7 @@ package org.argeo.naming;
  * "https://github.com/krb5/krb5/blob/master/src/plugins/kdb/ldap/libkdb_ldap/kerberos.schema">Kerberos
  * LDAP (partial)</a>
  */
-public enum LdapAttrs implements SpecifiedName {
+public enum LdapAttrs implements SpecifiedName, QualifiedName {
 	/** */
 	uid("0.9.2342.19200300.100.1.1", "RFC 4519"),
 	/** */
@@ -288,7 +288,7 @@ public enum LdapAttrs implements SpecifiedName {
 
 	public final static String DN = "dn";
 
-	private final static String LDAP_ = "ldap:";
+//	private final static String LDAP_ = "ldap:";
 
 	private final String oid, spec;
 
@@ -307,8 +307,22 @@ public enum LdapAttrs implements SpecifiedName {
 		return spec;
 	}
 
-	public String property() {
-		return new StringBuilder(LDAP_).append(name()).toString();
+	@Override
+	public String getPrefix() {
+		return prefix();
+	}
+
+	public static String prefix() {
+		return "ldap";
+	}
+
+	@Override
+	public String getNamespace() {
+		return namespace();
+	}
+
+	public static String namespace() {
+		return "http://www.argeo.org/ns/ldap";
 	}
 
 	@Override
diff --git a/org.argeo.enterprise/src/org/argeo/naming/QualifiedName.java b/org.argeo.enterprise/src/org/argeo/naming/QualifiedName.java
new file mode 100644
index 000000000..a80e5b5f4
--- /dev/null
+++ b/org.argeo.enterprise/src/org/argeo/naming/QualifiedName.java
@@ -0,0 +1,30 @@
+package org.argeo.naming;
+
+/** Can be applied to {@link Enum}s in order to generate prefixed names. */
+public interface QualifiedName {
+	String name();
+
+	default String getPrefix() {
+		return null;
+	}
+
+	default String getNamespace() {
+		return null;
+	}
+
+	default String property() {
+		return qualified();
+	}
+
+	default String qualified() {
+		String prefix = getPrefix();
+		return prefix != null ? prefix + ":" + name() : name();
+	}
+
+	default String withNamespace() {
+		String namespace = getNamespace();
+		if (namespace == null)
+			throw new UnsupportedOperationException("No namespace is specified for " + getClass());
+		return "{" + namespace + "}" + name();
+	}
+}
-- 
2.30.2