diff --git a/apps/tetopology/api/src/main/java/org/onosproject/tetopology/management/api/DefaultTeTopologies.java b/apps/tetopology/api/src/main/java/org/onosproject/tetopology/management/api/DefaultTeTopologies.java
new file mode 100644
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+++ b/apps/tetopology/api/src/main/java/org/onosproject/tetopology/management/api/DefaultTeTopologies.java
@@ -0,0 +1,82 @@
+/*
+ * 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 com.google.common.base.MoreObjects;
+import com.google.common.base.Objects;
+import com.google.common.collect.ImmutableMap;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Default TeTopologies implementation.
+ */
+public class DefaultTeTopologies implements TeTopologies {
+    private final String name;
+    private final Map<TeTopologyKey, TeTopology> teTopologies;
+
+    /**
+     * Creates an instance of DefaultTeTopologies.
+     *
+     * @param name         the name of a TeTopology set
+     * @param teTopologies the list of TeTopology
+     */
+    public DefaultTeTopologies(String name, Map<TeTopologyKey, TeTopology> teTopologies) {
+        this.name = name;
+        this.teTopologies = teTopologies != null ?
+                new HashMap<>(teTopologies) : null;
+    }
+
+    @Override
+    public String name() {
+        return name;
+    }
+
+    @Override
+    public Map<TeTopologyKey, TeTopology> teTopologies() {
+        if (teTopologies == null) {
+            return null;
+        }
+        return ImmutableMap.copyOf(teTopologies);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(name, teTopologies);
+    }
+
+    @Override
+    public boolean equals(Object object) {
+        if (this == object) {
+            return true;
+        }
+        if (object instanceof DefaultTeTopologies) {
+            DefaultTeTopologies that = (DefaultTeTopologies) object;
+            return Objects.equal(name, that.name) &&
+                    Objects.equal(teTopologies, that.teTopologies);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("name", name)
+                .add("teTopologies", teTopologies)
+                .toString();
+    }
+}