1 files changed, 38 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/git/validators/CommitValidationListener.java b/java/com/google/gerrit/server/git/validators/CommitValidationListener.java
new file mode 100644
index 0000000000..d9fab05d11
--- /dev/null
+++ b/java/com/google/gerrit/server/git/validators/CommitValidationListener.java
@@ -0,0 +1,38 @@
+// Copyright (C) 2012 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.git.validators;
+
+import com.google.gerrit.extensions.annotations.ExtensionPoint;
+import com.google.gerrit.server.events.CommitReceivedEvent;
+import java.util.List;
+
+/**
+ * Listener to provide validation on received commits.
+ *
+ * <p>Invoked by Gerrit when a new commit is received, has passed basic Gerrit validation and can be
+ * then subject to extra validation checks.
+ */
+@ExtensionPoint
+public interface CommitValidationListener {
+  /**
+   * Commit validation.
+   *
+   * @param receiveEvent commit event details
+   * @return list of validation messages
+   * @throws CommitValidationException if validation fails
+   */
+  List<CommitValidationMessage> onCommitReceived(CommitReceivedEvent receiveEvent)
+      throws CommitValidationException;
+}