diff --git a/apps/tetopology/api/src/main/java/org/onosproject/tetopology/management/api/TeTopologies.java b/apps/tetopology/api/src/main/java/org/onosproject/tetopology/management/api/TeTopologies.java
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+++ b/apps/tetopology/api/src/main/java/org/onosproject/tetopology/management/api/TeTopologies.java
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+/*
+ * Copyright 2016 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.tetopology.management.api;
+
+import java.util.Map;
+
+/**
+ * Abstraction of an entity which represents a set of TE topologies.
+ */
+public interface TeTopologies {
+
+    /**
+     * Returns the name of the TE topology set.
+     *
+     * @return name
+     */
+    String name();
+
+    /**
+     * Returns a collection of currently known TE topologies.
+     *
+     * @return list of TE topologies
+     */
+    Map<TeTopologyKey, TeTopology> teTopologies();
+
+}