Github user sudheeshkatkam commented on a diff in the pull request:
https://github.com/apache/drill/pull/843#discussion_r118025364
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/ImportGrabber.java
---
@@ -63,9 +62,21 @@ public void
traverseStaticImportOnDemandDeclaration(StaticImportOnDemandDeclarat
}
- public static List<String> getMethods(Java.CompilationUnit cu){
- ImportGrabber visitor = new ImportGrabber();
-
cu.getPackageMemberTypeDeclarations()[0].accept(visitor.finder.comprehensiveVisitor());
+ /**
+ * Creates list of imports that are present in compilation unit.
+ * For example:
+ * [import io.netty.buffer.DrillBuf;, import
org.apache.drill.exec.expr.DrillSimpleFunc;]
+ *
+ * @param compilationUnit compilation unit
+ * @return list of imports
+ */
+ public static List<String> getImports(Java.CompilationUnit
compilationUnit){
--- End diff --
If the returned list was empty previously, what was the functionality
previously?
And looks to me like `FunctionInitializer#imports` is unused. So should
`ImportGrabber` be removed?
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