Merge "Implement RevisionNote#getOnlyEntity"

2019-02-26 14:25:03 +00:00 · 2019-02-26 14:25:03 +00:00 · 1ad4cf8fe3
commit 1ad4cf8fe3
parent 08672c368b 903b23c118
1 changed files with 7 additions and 0 deletions
--- a/java/com/google/gerrit/server/notedb/RevisionNote.java
+++ b/java/com/google/gerrit/server/notedb/RevisionNote.java
@ -52,6 +52,13 @@ public abstract class RevisionNote<T> {
    return raw;
  }

+  @UsedAt(UsedAt.Project.PLUGIN_CHECKS)
+  public T getOnlyEntity() {
+    checkParsed();
+    checkState(entities.size() == 1, "expected exactly one entity");
+    return entities.get(0);
+  }
+
  public ImmutableList<T> getEntities() {
    checkParsed();
    return entities;