Github user hdevalke commented on a diff in the pull request:
https://github.com/apache/commons-dbutils/pull/3#discussion_r143818665
--- Diff: src/main/java/org/apache/commons/dbutils/BeanProcessor.java ---
@@ -65,19 +65,21 @@
*/
private static final Map<Class<?>, Object> primitiveDefaults = new
HashMap<Class<?>, Object>();
- /**
- * ServiceLoader to find <code>ColumnHandler</code> implementations on
the classpath. The iterator for this is
- * lazy and each time <code>iterator()</code> is called.
- */
- // FIXME: I think this instantiates new handlers on each iterator()
call. This might be worth caching upfront.
- private static final ServiceLoader<ColumnHandler> columnHandlers =
ServiceLoader.load(ColumnHandler.class);
+ private static final List<ColumnHandler> columnHandlers = new
ArrayList<ColumnHandler>();
- /**
- * ServiceLoader to find <code>PropertyHandler</code> implementations
on the classpath. The iterator for this is
- * lazy and each time <code>iterator()</code> is called.
- */
- // FIXME: I think this instantiates new handlers on each iterator()
call. This might be worth caching upfront.
- private static final ServiceLoader<PropertyHandler> propertyHandlers =
ServiceLoader.load(PropertyHandler.class);
+ static{
+ for (ColumnHandler h : ServiceLoader.load(ColumnHandler.class)) {
+ columnHandlers.add(h);
+ }
+ }
+
+ private static final List<PropertyHandler> propertyHandlers = new
ArrayList<PropertyHandler>();
+
+ static {
+ for (PropertyHandler h :
ServiceLoader.load(PropertyHandler.class)) {
+ propertyHandlers.add(h);
--- End diff --
Can you explain why that is problematic?
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