From 955e113a608d07ba6bc9c8a47ec193aa31fc80ee Mon Sep 17 00:00:00 2001
From: Mark Pollack <mpollack@vmware.com>
Date: Fri, 19 Apr 2024 08:44:18 -0400
Subject: [PATCH] update .gitignore to allow node package name

---
 .gitignore                                     |  2 --
 .../java/org/springframework/ai/node/Node.java | 18 ++++++++++++++++++
 .../springframework/ai/node/package-info.java  |  4 ++++
 3 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 spring-ai-core/src/main/java/org/springframework/ai/node/Node.java
 create mode 100644 spring-ai-core/src/main/java/org/springframework/ai/node/package-info.java

diff --git a/.gitignore b/.gitignore
index 43e4193b0..74151f12f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,8 +29,6 @@ out
 vscode
 settings.json
 
-node
-node_modules
 package-lock.json
 package.json
 .vscode
diff --git a/spring-ai-core/src/main/java/org/springframework/ai/node/Node.java b/spring-ai-core/src/main/java/org/springframework/ai/node/Node.java
new file mode 100644
index 000000000..54586292f
--- /dev/null
+++ b/spring-ai-core/src/main/java/org/springframework/ai/node/Node.java
@@ -0,0 +1,18 @@
+package org.springframework.ai.node;
+
+import java.util.Map;
+
+/**
+ * A simple data structure that contains content and metadata.
+ *
+ * @param <T> the type of content in the node
+ * @author Mark Pollack
+ * @since 1.0 M1
+ */
+public interface Node<T> {
+
+	T getContent();
+
+	Map<String, Object> getMetadata();
+
+}
diff --git a/spring-ai-core/src/main/java/org/springframework/ai/node/package-info.java b/spring-ai-core/src/main/java/org/springframework/ai/node/package-info.java
new file mode 100644
index 000000000..974853046
--- /dev/null
+++ b/spring-ai-core/src/main/java/org/springframework/ai/node/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * This package contains base data types used across Spring AI.
+ */
+package org.springframework.ai.node;
\ No newline at end of file