Update #0 - First Release

sources/main/java/javax/annotation/meta/When.java

@@ -0,0 +1,23 @@
+package javax.annotation.meta;
+
+/**
+ * Used to describe the relationship between a qualifier T and the set of values
+ * S possible on an annotated element.
+ * 
+ * In particular, an issues should be reported if an ALWAYS or MAYBE value is
+ * used where a NEVER value is required, or if a NEVER or MAYBE value is used
+ * where an ALWAYS value is required.
+ * 
+ * 
+ */
+public enum When {
+	/** S is a subset of T */
+	ALWAYS,
+	/** nothing definitive is known about the relation between S and T */
+	UNKNOWN,
+	/** S intersection T is non empty and S - T is nonempty */
+	MAYBE,
+	/** S intersection T is empty */
+	NEVER;
+
+}