Add javadoc

diff --git a/server/sonar-server/src/test/java/org/sonar/server/es/EsTester.java b/server/sonar-server/src/test/java/org/sonar/server/es/EsTester.java
index 47a1954dac59a92e393d729cec73a4a7fabf0216..4395dff39fb86dbbd5d89bd1062261351808c6a3 100644 (file)
--- a/server/sonar-server/src/test/java/org/sonar/server/es/EsTester.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/es/EsTester.java
@@ -206,11 +206,14 @@ public class EsTester extends ExternalResource {
     return result;
   }
 
-  public <T> List<T> getDocumentFields(String indexName, String typeName, final String fieldName) {
+  /**
+   * Get a list of a specific field from all indexed documents.
+   */
+  public <T> List<T> getDocumentFields(String indexName, String typeName, final String fieldNameToReturn) {
     return newArrayList(Iterables.transform(getDocuments(indexName, typeName), new Function<SearchHit, T>() {
       @Override
       public T apply(SearchHit input) {
-        return (T) input.sourceAsMap().get(fieldName);
+        return (T) input.sourceAsMap().get(fieldNameToReturn);
       }
     }));
   }