ONOS-542 Defining application subsystem interfaces & public constructs.
Change-Id: Iba0d2cb69dace5beee8a68def9918059ce755b5c
diff --git a/core/api/src/main/java/org/onosproject/app/ApplicationException.java b/core/api/src/main/java/org/onosproject/app/ApplicationException.java
new file mode 100644
index 0000000..2888c70
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/app/ApplicationException.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015 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.app;
+
+/**
+ * Represents class of errors related to application management.
+ */
+public class ApplicationException extends RuntimeException {
+
+ private static final long serialVersionUID = -2287403908433720122L;
+
+ /**
+ * Constructs an exception with no message and no underlying cause.
+ */
+ public ApplicationException() {
+ }
+
+ /**
+ * Constructs an exception with the specified message.
+ *
+ * @param message the message describing the specific nature of the error
+ */
+ public ApplicationException(String message) {
+ super(message);
+ }
+
+ /**
+ * Constructs an exception with the specified message and the underlying cause.
+ *
+ * @param message the message describing the specific nature of the error
+ * @param cause the underlying cause of this error
+ */
+ public ApplicationException(String message, Throwable cause) {
+ super(message, cause);
+ }
+}