diff -r e2f24eea8543 -r 2bba68ef47c1 java/sql-dk/src/info/globalcode/sql/dk/configuration/PropertyDeclaration.java
--- a/java/sql-dk/src/info/globalcode/sql/dk/configuration/PropertyDeclaration.java	Sat Aug 15 10:20:39 2015 +0200
+++ b/java/sql-dk/src/info/globalcode/sql/dk/configuration/PropertyDeclaration.java	Sat Aug 15 10:34:18 2015 +0200
@@ -24,6 +24,9 @@
 import java.lang.annotation.Target;
 
 /**
+ * Declaration of the (formatter) properties – for documentation purposes.
+ *
+ * TODO: automatically inject properties (configured, ad-hoc, default ones) to the formatters
  *
  * @author Ing. František Kučera (frantovo.cz)
  */
@@ -46,4 +49,9 @@
 	 * @return documentation for the users
 	 */
 	String description();
+
+	/**
+	 * @return default value of this property
+	 */
+	String defaultValue();
 }