Moved server files to a server src folder (#9299)

1 files changed, 30 insertions, 0 deletions

diff --git a/server/src/org/jsoup/select/NodeVisitor.java b/server/src/org/jsoup/select/NodeVisitor.java
new file mode 100644
index 0000000000..20112e8d29
--- /dev/null
+++ b/server/src/org/jsoup/select/NodeVisitor.java
@@ -0,0 +1,30 @@
+package org.jsoup.select;
+
+import org.jsoup.nodes.Node;
+
+/**
+ * Node visitor interface. Provide an implementing class to {@link NodeTraversor} to iterate through nodes.
+ * <p/>
+ * This interface provides two methods, {@code head} and {@code tail}. The head method is called when the node is first
+ * seen, and the tail method when all of the node's children have been visited. As an example, head can be used to
+ * create a start tag for a node, and tail to create the end tag.
+ */
+public interface NodeVisitor {
+    /**
+     * Callback for when a node is first visited.
+     *
+     * @param node the node being visited.
+     * @param depth the depth of the node, relative to the root node. E.g., the root node has depth 0, and a child node
+     * of that will have depth 1.
+     */
+    public void head(Node node, int depth);
+
+    /**
+     * Callback for when a node is last visited, after all of its descendants have been visited.
+     *
+     * @param node the node being visited.
+     * @param depth the depth of the node, relative to the root node. E.g., the root node has depth 0, and a child node
+     * of that will have depth 1.
+     */
+    public void tail(Node node, int depth);
+}