1 files changed, 28 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/pkgcache/ParseFailureListener.java b/src/main/java/com/google/devtools/build/lib/pkgcache/ParseFailureListener.java
new file mode 100644
index 0000000000..e3cf5ca5ee
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/pkgcache/ParseFailureListener.java
@@ -0,0 +1,28 @@
+// 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.pkgcache;
+
+import com.google.common.eventbus.EventBus;
+import com.google.devtools.build.lib.events.EventHandler;
+
+/**
+ * Represents a listener which reports parse errors to the underlying
+ * {@link EventHandler} and {@link EventBus} (if non-null).
+ */
+public interface ParseFailureListener {
+
+  /** Reports a parsing failure. */
+  void parsingError(String badPattern, String message);
+}