Adding an initial API for the DomTree data structure.
Change-Id: I55da78c11f49c1e5843cfefbe0a5eed02c59498b
diff --git a/core/api/src/main/java/org/onosproject/store/service/DocumentException.java b/core/api/src/main/java/org/onosproject/store/service/DocumentException.java
new file mode 100644
index 0000000..d49b318
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/store/service/DocumentException.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.store.service;
+
+/**
+ * Exceptions for use by the {@code DocumentTree} and {@code DocumentPath}.
+ */
+public class DocumentException extends RuntimeException {
+ public DocumentException() {
+ super();
+ }
+
+ public DocumentException(String message) {
+ super(message);
+ }
+
+ public DocumentException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public DocumentException(Throwable cause) {
+ super(cause);
+ }
+}