stevedlawrence commented on a change in pull request #273: WIP: Add User
Defined Functions Capability
URL: https://github.com/apache/incubator-daffodil/pull/273#discussion_r331490490
##########
File path:
daffodil-test/src/test/java/org/goodudfs/example/StringFunctions/StringFunctionsProvider.java
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@@ -0,0 +1,25 @@
+package org.goodudfs.example.StringFunctions;
+
+import org.apache.daffodil.udf.*;
+
+public class StringFunctionsProvider extends UDFunctionProvider {
+ public StringFunctionsProvider() {
+ super.setFunctionClasses( new Class<?>[] { Replace.class,
Compare.class } );
Review comment:
Instead of this, a maybe safer way would be to have an ``asbtract
getFunctionClasses`` method that users must implement and it returns Class
array. This way, if they don't implement that function thier UDF won't compile.
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