1 files changed, 20 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/schema/document/TypedKey.java b/config-model/src/main/java/com/yahoo/schema/document/TypedKey.java
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index 00000000000..8de8c7b64fd
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+++ b/config-model/src/main/java/com/yahoo/schema/document/TypedKey.java
@@ -0,0 +1,20 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema.document;
+
+import com.yahoo.document.DataType;
+
+/**
+ * Common interface for various typed key (or field definitions).
+ * Used by code which wants to use common algorithms for dealing with typed keys, like the logical mapping
+ *
+ * @author bratseth
+ */
+public interface TypedKey {
+
+    String getName();
+
+    void setDataType(DataType type);
+
+    DataType getDataType();
+
+}