diff --git a/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/DefaultTenantNetwork.java b/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/DefaultTenantNetwork.java
index 2165078..8c941ea 100644
--- a/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/DefaultTenantNetwork.java
+++ b/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/DefaultTenantNetwork.java
@@ -1,160 +1,160 @@
-/*
- * Copyright 2015 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.vtnrsc;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-import java.util.Objects;
-
-/**
- * Default implementation of  TenantNetwork interface.
- */
-public final class DefaultTenantNetwork implements TenantNetwork {
-    private final TenantNetworkId id;
-    private final String name;
-    private final boolean adminStateUp;
-    private final State state;
-    private final boolean shared;
-    private final Type type;
-    private final TenantId tenantId;
-    private final boolean routerExternal;
-    private final PhysicalNetwork physicalNetwork;
-    private final SegmentationId segmentationId;
-
-    /**
-     * Creates a neutronNetwork element attributed to the specified provider.
-     *
-     * @param id  network identifier
-     * @param name the network name
-     * @param adminStateUp administrative state of the network
-     * @param state the network state
-     * @param shared indicates whether this network is shared across all
-     *            tenants, By default, only administrative user can change this
-     *            value
-     * @param tenantId tenant identifier
-     * @param routerExternal network routerExternal
-     * @param type the network type
-     * @param physicalNetwork physicalNetwork identifier
-     * @param segmentationId segmentation identifier
-     */
-    public DefaultTenantNetwork(TenantNetworkId id, String name,
-                                boolean adminStateUp, State state,
-                                boolean shared, TenantId tenantId,
-                                boolean routerExternal, Type type,
-                                PhysicalNetwork physicalNetwork,
-                                SegmentationId segmentationId) {
-        this.id = id;
-        this.name = name;
-        this.adminStateUp = adminStateUp;
-        this.state = state;
-        this.shared = shared;
-        this.type = type;
-        this.tenantId = tenantId;
-        this.routerExternal = routerExternal;
-        this.physicalNetwork = physicalNetwork;
-        this.segmentationId = segmentationId;
-    }
-
-    @Override
-    public TenantNetworkId id() {
-        return id;
-    }
-
-    @Override
-    public String name() {
-        return name;
-    }
-
-    @Override
-    public boolean adminStateUp() {
-        return adminStateUp;
-    }
-
-    @Override
-    public State state() {
-        return state;
-    }
-
-    @Override
-    public boolean shared() {
-        return shared;
-    }
-
-    @Override
-    public TenantId tenantId() {
-        return tenantId;
-    }
-
-    @Override
-    public boolean routerExternal() {
-        return routerExternal;
-    }
-
-    @Override
-    public Type type() {
-        return type;
-    }
-
-    @Override
-    public PhysicalNetwork physicalNetwork() {
-        return physicalNetwork;
-    }
-
-    @Override
-    public SegmentationId segmentationId() {
-        return segmentationId;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(id, name, adminStateUp, state, shared, tenantId,
-                            routerExternal, type, physicalNetwork,
-                            segmentationId);
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj instanceof DefaultTenantNetwork) {
-            final DefaultTenantNetwork that = (DefaultTenantNetwork) obj;
-            return Objects.equals(this.id, that.id)
-                    && Objects.equals(this.name, that.name)
-                    && Objects.equals(this.adminStateUp, that.adminStateUp)
-                    && Objects.equals(this.state, that.state)
-                    && Objects.equals(this.shared, that.shared)
-                    && Objects.equals(this.tenantId, that.tenantId)
-                    && Objects.equals(this.routerExternal, that.routerExternal)
-                    && Objects.equals(this.type, that.type)
-                    && Objects.equals(this.physicalNetwork,
-                                      that.physicalNetwork)
-                    && Objects.equals(this.segmentationId, that.segmentationId);
-        }
-        return false;
-    }
-
-    @Override
-    public String toString() {
-        return toStringHelper(this).add("id", id).add("name", name)
-                .add("adminStateUp", adminStateUp).add("state", state)
-                .add("shared", shared).add("tenantId", tenantId)
-                .add("routeExternal", routerExternal).add("type", type)
-                .add("physicalNetwork", physicalNetwork)
-                .add("segmentationId", segmentationId).toString();
-    }
-
-}
+/*
+ * Copyright 2015 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.vtnrsc;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+import java.util.Objects;
+
+/**
+ * Default implementation of  TenantNetwork interface.
+ */
+public final class DefaultTenantNetwork implements TenantNetwork {
+    private final TenantNetworkId id;
+    private final String name;
+    private final boolean adminStateUp;
+    private final State state;
+    private final boolean shared;
+    private final Type type;
+    private final TenantId tenantId;
+    private final boolean routerExternal;
+    private final PhysicalNetwork physicalNetwork;
+    private final SegmentationId segmentationId;
+
+    /**
+     * Creates a neutronNetwork element attributed to the specified provider.
+     *
+     * @param id  network identifier
+     * @param name the network name
+     * @param adminStateUp administrative state of the network
+     * @param state the network state
+     * @param shared indicates whether this network is shared across all
+     *            tenants, By default, only administrative user can change this
+     *            value
+     * @param tenantId tenant identifier
+     * @param routerExternal network routerExternal
+     * @param type the network type
+     * @param physicalNetwork physicalNetwork identifier
+     * @param segmentationId segmentation identifier
+     */
+    public DefaultTenantNetwork(TenantNetworkId id, String name,
+                                boolean adminStateUp, State state,
+                                boolean shared, TenantId tenantId,
+                                boolean routerExternal, Type type,
+                                PhysicalNetwork physicalNetwork,
+                                SegmentationId segmentationId) {
+        this.id = id;
+        this.name = name;
+        this.adminStateUp = adminStateUp;
+        this.state = state;
+        this.shared = shared;
+        this.type = type;
+        this.tenantId = tenantId;
+        this.routerExternal = routerExternal;
+        this.physicalNetwork = physicalNetwork;
+        this.segmentationId = segmentationId;
+    }
+
+    @Override
+    public TenantNetworkId id() {
+        return id;
+    }
+
+    @Override
+    public String name() {
+        return name;
+    }
+
+    @Override
+    public boolean adminStateUp() {
+        return adminStateUp;
+    }
+
+    @Override
+    public State state() {
+        return state;
+    }
+
+    @Override
+    public boolean shared() {
+        return shared;
+    }
+
+    @Override
+    public TenantId tenantId() {
+        return tenantId;
+    }
+
+    @Override
+    public boolean routerExternal() {
+        return routerExternal;
+    }
+
+    @Override
+    public Type type() {
+        return type;
+    }
+
+    @Override
+    public PhysicalNetwork physicalNetwork() {
+        return physicalNetwork;
+    }
+
+    @Override
+    public SegmentationId segmentationId() {
+        return segmentationId;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, name, adminStateUp, state, shared, tenantId,
+                            routerExternal, type, physicalNetwork,
+                            segmentationId);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof DefaultTenantNetwork) {
+            final DefaultTenantNetwork that = (DefaultTenantNetwork) obj;
+            return Objects.equals(this.id, that.id)
+                    && Objects.equals(this.name, that.name)
+                    && Objects.equals(this.adminStateUp, that.adminStateUp)
+                    && Objects.equals(this.state, that.state)
+                    && Objects.equals(this.shared, that.shared)
+                    && Objects.equals(this.tenantId, that.tenantId)
+                    && Objects.equals(this.routerExternal, that.routerExternal)
+                    && Objects.equals(this.type, that.type)
+                    && Objects.equals(this.physicalNetwork,
+                                      that.physicalNetwork)
+                    && Objects.equals(this.segmentationId, that.segmentationId);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this).add("id", id).add("name", name)
+                .add("adminStateUp", adminStateUp).add("state", state)
+                .add("shared", shared).add("tenantId", tenantId)
+                .add("routeExternal", routerExternal).add("type", type)
+                .add("physicalNetwork", physicalNetwork)
+                .add("segmentationId", segmentationId).toString();
+    }
+
+}