conf: add validator for double

diff --git a/acid/src/main/java/net/rizon/acid/conf/Validator.java b/acid/src/main/java/net/rizon/acid/conf/Validator.java
index df548b4d7528ad2b7504f426caf10ca2c50146b3..f5f06f5c1185fe9adc39a8beac2a31ca889e9a79 100644 (file)
--- a/acid/src/main/java/net/rizon/acid/conf/Validator.java
+++ b/acid/src/main/java/net/rizon/acid/conf/Validator.java
@@ -45,6 +45,12 @@ public class Validator
                        throw new ConfigException(name + " must be non zero");
        }
 
+       public static void validateNotZero(String name, double d) throws ConfigException
+       {
+               if (d == 0d)
+                       throw new ConfigException(name + " must be non zero");
+       }
+
        public static void validatePort(String name, int i) throws ConfigException
        {
                if (i < 0 || i > 65535)