FALCON-2333 FilteredCopyListing#shouldCopy override for new function …

…signature

Build succeeds on local with checkstyle enabled

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Author: Raghavendra Singh <raghavendra.singh@inmobi.com>

Reviewers: @pallavi-rao

Closes #407 from RaghavendraSingh/master and squashes the following commits:

febf03f [Raghavendra Singh] FilteredCopyListing: fix checkstyle issue
0595e79 [Raghavendra Singh] FilteredCopyListing: shouldCopy override for new function signature

replication/src/main/java/org/apache/falcon/replication/FilteredCopyListing.java

@@ -69,6 +69,16 @@ protected FilteredCopyListing(Configuration configuration, Credentials credentia
 
     @Override
     protected boolean shouldCopy(Path path, DistCpOptions options) {
+        return shouldCopy(path);
+    }
+
+    /**
+     * From hadoop 2.8.0 onwards, the function signature has been changed to not use DistCpOptions.
+     * hence added another function that works with the new implementation.
+     *
+     * Preserving previous implementation as well for backward compatibility.
+     */
+    protected boolean shouldCopy(Path path) {
         if (path.getName().equals(availabilityFlag)) {
             return false;
         }