Use RefreshPolicy.getValue()

Author: tlrx

client/rest-high-level/src/main/java/org/elasticsearch/client/Request.java

@@ -203,12 +203,7 @@ Params withRefresh(boolean refresh) {
 
         Params withRefreshPolicy(WriteRequest.RefreshPolicy refreshPolicy) {
             if (refreshPolicy != WriteRequest.RefreshPolicy.NONE) {
-                // TODO use refreshPolicy.toString() once it returns the appropriate value
-                if (refreshPolicy == WriteRequest.RefreshPolicy.IMMEDIATE) {
-                    putParam("refresh", Boolean.TRUE.toString());
-                } else {
-                    putParam("refresh", "wait_for");
-                }
+                putParam("refresh", refreshPolicy.getValue());
             }
             return this;
         }

client/rest-high-level/src/test/java/org/elasticsearch/client/RequestTests.java

@@ -235,12 +235,7 @@ public void testIndex() throws IOException {
                 WriteRequest.RefreshPolicy refreshPolicy = randomFrom(WriteRequest.RefreshPolicy.values());
                 indexRequest.setRefreshPolicy(refreshPolicy);
                 if (refreshPolicy != WriteRequest.RefreshPolicy.NONE) {
-                    // TODO use refreshPolicy.toString() once it returns the appropriate value
-                    if (refreshPolicy == WriteRequest.RefreshPolicy.IMMEDIATE) {
-                        expectedParams.put("refresh", Boolean.TRUE.toString());
-                    } else {
-                        expectedParams.put("refresh", "wait_for");
-                    }
+                    expectedParams.put("refresh", refreshPolicy.getValue());
                 }
             }
         }