1 files changed, 52 insertions, 0 deletions
diff --git a/config-lib/src/main/java/com/yahoo/config/IntegerNode.java b/config-lib/src/main/java/com/yahoo/config/IntegerNode.java
new file mode 100644
index 00000000000..82db4cab030
--- /dev/null
+++ b/config-lib/src/main/java/com/yahoo/config/IntegerNode.java
@@ -0,0 +1,52 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.config;
+
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * The IntegerNode class represents an integer in a configuration tree.
+ */
+public class IntegerNode extends LeafNode<Integer> {
+
+    public IntegerNode() {
+    }
+
+    public IntegerNode(int value) {
+        super(true);
+        this.value = value;
+    }
+
+    public Integer value() {
+        return value;
+    }
+
+    @Override
+    public String getValue() {
+        return "" + value;
+    }
+
+    @Override
+    public String toString() {
+        return getValue();
+    }
+
+    @Override
+    protected boolean doSetValue(@NonNull String value) {
+        try {
+            this.value = Integer.parseInt(value);
+            return true;
+        } catch (NumberFormatException e) {
+            return false;
+        }
+    }
+
+    @Override
+    void serialize(String name, Serializer serializer) {
+        serializer.serialize(name, value);
+    }
+
+    @Override
+    void serialize(Serializer serializer) {
+        serializer.serialize(value);
+    }
+}