1 files changed, 25 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/events/ExceptionListener.java b/src/main/java/com/google/devtools/build/lib/events/ExceptionListener.java
new file mode 100644
index 0000000000..174a5ca043
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/events/ExceptionListener.java
@@ -0,0 +1,25 @@
+// Copyright 2014 Google Inc. All rights reserved.
+//
+// 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.devtools.build.lib.events;
+
+/**
+ * The ExceptionListener is the primary means of reporting exceptions. It is a subset of the
+ * functionality of the {@link Reporter}.
+ */
+public interface ExceptionListener {
+  /**
+   * Reports an error.
+   */
+  void error(Location location, String message, Throwable error);
+}