1 files changed, 37 insertions, 0 deletions
diff --git a/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/TraversalType.java b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/TraversalType.java
new file mode 100644
index 000000000..3fa0f8d24
--- /dev/null
+++ b/v3po/translate-impl/src/main/java/io/fd/honeycomb/v3po/translate/impl/TraversalType.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.v3po.translate.impl;
+
+/**
+ * Type of traversal to be used by readers/writers in a tree
+ */
+public enum TraversalType {
+
+    /**
+     * Read current attributes before reading from children
+     */
+    PREORDER,
+
+    /**
+     * Read from children before reading current attributes
+     */
+    POSTORDER
+
+    // TODO implement different traversal types as injectable iterators
+    // TODO implement above traversal types in readers
+
+}
+\ No newline at end of file