ONOS-5318 Proprietary Config Store

Change-Id: Ic787d73d9d541a93f5e957a3369dbab4b5fa9a6c
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/elasticcfg/FailedException.java b/incubator/api/src/main/java/org/onosproject/incubator/elasticcfg/FailedException.java
new file mode 100644
index 0000000..b3e30d6
--- /dev/null
+++ b/incubator/api/src/main/java/org/onosproject/incubator/elasticcfg/FailedException.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * 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 org.onosproject.incubator.elasticcfg;
+
+/**
+ * Exceptions for use by the {@code PropConfigService}.
+ */
+public class FailedException extends RuntimeException {
+
+    /**
+     * Constructs a new runtime exception with no error message.
+     */
+    public FailedException() {
+        super();
+    }
+
+    /**
+     * Constructs a new runtime exception with the given error message.
+     *
+     * @param message error message
+     */
+    public FailedException(String message) {
+        super(message);
+    }
+}
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