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1 files changed, 21 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/config/model/NullConfigModelRegistry.java b/config-model/src/main/java/com/yahoo/config/model/NullConfigModelRegistry.java
new file mode 100644
index 00000000000..6930c8c792b
--- /dev/null
+++ b/config-model/src/main/java/com/yahoo/config/model/NullConfigModelRegistry.java
@@ -0,0 +1,21 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.config.model;
+
+import com.yahoo.config.model.builder.xml.ConfigModelBuilder;
+import com.yahoo.config.model.builder.xml.ConfigModelId;
+
+import java.util.Collection;
+
+/**
+ * A config model class registry that only forwards to the chained registry.
+ *
+ * @author bratseth
+ */
+public class NullConfigModelRegistry extends ConfigModelRegistry {
+
+    @Override
+    public Collection<ConfigModelBuilder> resolve(ConfigModelId id) {
+        return chained().resolve(id);
+    }
+
+}