Add final

Fixes gh-1705
mybatis · Oct 30, 2019 · cdd040e · cdd040e
1 parent b1a1a78
commit cdd040e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/org/apache/ibatis/mapping/Environment.java b/src/main/java/org/apache/ibatis/mapping/Environment.java
@@ -43,7 +43,7 @@ public Environment(String id, TransactionFactory transactionFactory, DataSource
   }
 
   public static class Builder {
-    private String id;
+    private final String id;
     private TransactionFactory transactionFactory;
     private DataSource dataSource;