Extend AddBranchResult with toString method implementation

When RpcAuditEvent is dispatched it contains servlet response
(AddBranchResult object). Meaningful toString method improves
readability in audit log.

Change-Id: I44c5f5a68126894b4aab7958f8a00d15974fec6f
Signed-off-by: Jacek Centkowski <jcentkowski@collab.net>

1 files changed, 13 insertions, 0 deletions

diff --git a/gerrit-common/src/main/java/com/google/gerrit/common/data/AddBranchResult.java b/gerrit-common/src/main/java/com/google/gerrit/common/data/AddBranchResult.java
index 24e527dce8..6facf73a44 100644
--- a/gerrit-common/src/main/java/com/google/gerrit/common/data/AddBranchResult.java
+++ b/gerrit-common/src/main/java/com/google/gerrit/common/data/AddBranchResult.java
@@ -41,6 +41,19 @@ public class AddBranchResult {
     return error;
   }
 
+  @Override
+  public String toString() {
+    if (hasError()) {
+      return getError().toString();
+    }
+    if (getListBranchesResult() != null) {
+      return "succeed, no repository: "
+          + getListBranchesResult().getNoRepository() + ", can add: "
+          + getListBranchesResult().getCanAdd();
+    }
+    return "succeed";
+  }
+
   public static class Error {
     public static enum Type {
       /** The branch cannot be created because the given branch name is invalid. */