o First badge: UNBREAKABLE.

1 files changed, 18 insertions, 0 deletions

diff --git a/src/main/java/io/trygvis/esper/testing/EntityRef.java b/src/main/java/io/trygvis/esper/testing/EntityRef.java
index 6ed4147..a4d25cd 100644
--- a/src/main/java/io/trygvis/esper/testing/EntityRef.java
+++ b/src/main/java/io/trygvis/esper/testing/EntityRef.java
@@ -1,5 +1,6 @@
 package io.trygvis.esper.testing;
 
+import java.sql.*;
 import java.util.*;
 
 public abstract class EntityRef {
@@ -11,6 +12,23 @@ public abstract class EntityRef {
         this.type = type;
     }
 
+    public static EntityRef fromRs(ResultSet rs, int i) throws SQLException {
+        String type = rs.getString(i++);
+
+        if (type == null) {
+            throw new SQLException("reference type was null.");
+        }
+
+        UUID uuid = UUID.fromString(rs.getString(i));
+
+        switch (type) {
+            case "jenkins":
+                return new JenkinsRef(uuid);
+            default:
+                throw new SQLException("Unknown reference type: " + type);
+        }
+    }
+
     public static class JenkinsRef extends EntityRef {
         private JenkinsRef(UUID uuid) {
             super(uuid, "jenkins");