1 files changed, 34 insertions, 0 deletions
diff --git a/base/src/main/java/bjc/utils/data/TopDownTransformResult.java b/base/src/main/java/bjc/utils/data/TopDownTransformResult.java
new file mode 100644
index 0000000..ed41eae
--- /dev/null
+++ b/base/src/main/java/bjc/utils/data/TopDownTransformResult.java
@@ -0,0 +1,34 @@
+package bjc.utils.data;
+
+/**
+ * Represents the results for doing a top-down transform of a tree
+ *
+ * @author ben
+ *
+ */
+public enum TopDownTransformResult {
+	/**
+	 * Do not do anything to this node, and ignore its children
+	 */
+	SKIP,
+	/**
+	 * Transform this node, and don't touch its children
+	 */
+	TRANSFORM,
+	/**
+	 * Transform this node, then do a top-down transform on the result
+	 */
+	RTRANSFORM,
+	/**
+	 * Ignore this node, and traverse its children
+	 */
+	PASSTHROUGH,
+	/**
+	 * Traverse the nodes of this children, then transform it
+	 */
+	PUSHDOWN,
+	/**
+	 * Transform this node, then traverse its children
+	 */
+	PULLUP;
+}