diff --git a/core/api/src/main/java/org/onosproject/app/ApplicationIdStoreAdapter.java b/core/api/src/main/java/org/onosproject/app/ApplicationIdStoreAdapter.java
new file mode 100644
index 0000000..324a7b4
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/app/ApplicationIdStoreAdapter.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2015-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.app;
+
+import org.onosproject.core.ApplicationId;
+
+import java.util.Set;
+
+/**
+ * Adapter for testing against app id store.
+ */
+public class ApplicationIdStoreAdapter implements ApplicationIdStore {
+    @Override
+    public Set<ApplicationId> getAppIds() {
+        return null;
+    }
+
+    @Override
+    public ApplicationId getAppId(Short id) {
+        return null;
+    }
+
+    @Override
+    public ApplicationId getAppId(String name) {
+        return null;
+    }
+
+    @Override
+    public ApplicationId registerApplication(String identifier) {
+        return null;
+    }
+}