Separated OpenstackInterface feature from OpenstackNetworking application.

Change-Id: I4766de7e93c5b432c50a2167b9a9d9d4605b1ad2
diff --git a/apps/openstacknetworking/api/pom.xml b/apps/openstacknetworking/api/pom.xml
index b4ad7c1..ba59f98 100644
--- a/apps/openstacknetworking/api/pom.xml
+++ b/apps/openstacknetworking/api/pom.xml
@@ -31,6 +31,11 @@
 
     <dependencies>
         <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-app-openstackinterface-api</artifactId>
+            <version>1.5.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
             <groupId>org.osgi</groupId>
             <artifactId>org.osgi.compendium</artifactId>
         </dependency>
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackExternalGateway.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackExternalGateway.java
deleted file mode 100644
index 4005f88..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackExternalGateway.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * 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.openstacknetworking;
-
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Maps;
-import org.onlab.packet.Ip4Address;
-import java.util.Map;
-import java.util.Objects;
-
-/**
- * A configurable external gateway modes extension model in openstack router.
- */
-public final class OpenstackExternalGateway {
-
-    private final String networkId;
-    private final boolean enablePnat;
-    private final Map<String, Ip4Address> externalFixedIps;
-
-    private OpenstackExternalGateway(String networkId, boolean enablePnat,
-                                     Map<String, Ip4Address> externalFixedIps) {
-        this.networkId = networkId;
-        this.enablePnat = enablePnat;
-        this.externalFixedIps = externalFixedIps;
-    }
-
-    /**
-     * Returns network ID.
-     *
-     * @return Network ID
-     */
-    public String networkId() {
-        return networkId;
-    }
-
-    /**
-     * Returns the PNAT status for external gateway.
-     *
-     * @return PNAT status
-     */
-    public boolean isEnablePnat() {
-        return enablePnat;
-    }
-
-    /**
-     * Returns external fixed IP informations.
-     *
-     * @return External fixed IP informations
-     */
-    public Map<String, Ip4Address> externalFixedIps() {
-        return ImmutableMap.copyOf(externalFixedIps);
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) {
-            return true;
-        }
-
-        if (o instanceof OpenstackExternalGateway) {
-            OpenstackExternalGateway that = (OpenstackExternalGateway) o;
-
-            return this.networkId.equals(that.networkId) &&
-                    this.enablePnat == that.enablePnat &&
-                    this.externalFixedIps.equals(that.externalFixedIps);
-        }
-
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(networkId, enablePnat, externalFixedIps);
-    }
-
-    /**
-     * An Openstack External Gateway Builder class.
-     */
-    public static final class Builder {
-        private String networkId;
-        private boolean enablePnat;
-        private Map<String, Ip4Address> externalFixedIps;
-
-        public Builder() {
-            externalFixedIps = Maps.newHashMap();
-        }
-
-        /**
-         * Sets network ID.
-         *
-         * @param networkId Network ID
-         * @return Builder object
-         */
-        public Builder networkId(String networkId) {
-            this.networkId = networkId;
-            return this;
-        }
-
-        /**
-         * Sets whether PNAT status is enabled or not.
-         *
-         * @param enablePnat true if PNAT status is enabled, false otherwise
-         * @return Builder object
-         */
-        public Builder enablePnat(boolean enablePnat) {
-            this.enablePnat = enablePnat;
-            return this;
-        }
-
-        /**
-         * Sets external fixed IP address information.
-         *
-         * @param externalFixedIps External fixed IP information
-         * @return Builder object
-         */
-
-        public Builder externalFixedIps(Map<String, Ip4Address> externalFixedIps) {
-            this.externalFixedIps.putAll(externalFixedIps);
-            return this;
-        }
-
-        /**
-         * Builds an OpenstackExternalGateway object.
-         *
-         * @return OpenstackExternalGateway object
-         */
-        public OpenstackExternalGateway build() {
-            return new OpenstackExternalGateway(networkId, enablePnat, ImmutableMap.copyOf(externalFixedIps));
-        }
-    }
-
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackFloatingIP.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackFloatingIP.java
deleted file mode 100644
index 569c885..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackFloatingIP.java
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * 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.openstacknetworking;
-
-import org.onlab.packet.Ip4Address;
-
-import java.util.Objects;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-/**
- *  An Openstack Neutron Floating IP Model.
- */
-public final class OpenstackFloatingIP {
-
-    public enum FloatingIpStatus {
-        UP,
-        DOWN,
-        ACTIVE,
-    }
-
-    private final String tenantId;
-    private final String networkId;
-    private final Ip4Address fixedIpAddress;
-    private String portId;
-    private String routerId;
-    private final String id;
-    private final Ip4Address floatingIpAddress;
-    private final FloatingIpStatus status;
-
-    private OpenstackFloatingIP(FloatingIpStatus status, String id, String tenantId,
-                                String networkId, Ip4Address fixedIpAddress, String portId,
-                                String routerId, Ip4Address floatingIpAddress) {
-        this.status = status;
-        this.id = id;
-        this.tenantId = tenantId;
-        this.networkId = networkId;
-        this.fixedIpAddress = fixedIpAddress;
-        this.portId = portId;
-        this.routerId = routerId;
-        this.floatingIpAddress = floatingIpAddress;
-    }
-
-    /**
-     * Returns floating IP status.
-     *
-     * @return floating IP status
-     */
-    public FloatingIpStatus status() {
-        return status;
-    }
-
-    /**
-     * Returns floating IP`s ID.
-     *
-     * @return floating IP`s ID
-     */
-    public String id() {
-        return id;
-    }
-
-    /**
-     * Returns tenant ID.
-     *
-     * @return tenant ID
-     */
-    public String tenantId() {
-        return tenantId;
-    }
-
-    /**
-     * Returns network ID.
-     *
-     * @return network ID
-     */
-    public String networkId() {
-        return networkId;
-    }
-
-    /**
-     * Returns fixed IP Address.
-     *
-     * @return fixed IP Address
-     */
-    public Ip4Address fixedIpAddress() {
-        return fixedIpAddress;
-    }
-
-    /**
-     * Returns port ID.
-     *
-     * @return port ID
-     */
-    public String portId() {
-        return portId;
-    }
-
-    /**
-     * Updates port ID.
-     *
-     * @param portId Updated port ID
-     */
-    public void updatePortId(String portId) {
-        this.portId = portId;
-    }
-
-    /**
-     * Returns router ID.
-     *
-     * @return router ID
-     */
-    public String routerId() {
-        return routerId;
-    }
-
-    /**
-     * Updates router ID.
-     *
-     * @param routerId Updated router ID
-     */
-    public void updateRouterId(String routerId) {
-        this.routerId = routerId;
-    }
-
-    /**
-     * Returns floating IP address.
-     *
-     * @return Floating IP address
-     */
-    public Ip4Address floatingIpAddress() {
-        return floatingIpAddress;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) {
-            return true;
-        }
-
-        if (o instanceof  OpenstackFloatingIP) {
-            OpenstackFloatingIP that = (OpenstackFloatingIP) o;
-
-            return this.status.equals(that.status) &&
-                    this.id.equals(that.id) &&
-                    this.tenantId.equals(that.tenantId) &&
-                    this.networkId.equals(that.networkId) &&
-                    this.fixedIpAddress.equals(that.fixedIpAddress) &&
-                    this.floatingIpAddress.equals(that.floatingIpAddress) &&
-                    this.portId.equals(that.portId) &&
-                    this.routerId.equals(that.routerId);
-        }
-
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(status, id, tenantId, networkId, floatingIpAddress, fixedIpAddress, portId, routerId);
-    }
-
-    /**
-     * An Openstack Floating IP Builder class.
-     */
-    public static final class Builder {
-        private String tenantId;
-        private String networkId;
-        private Ip4Address fixedIpAddress;
-        private String portId;
-        private String routerId;
-        private String id;
-        private Ip4Address floatingIpAddress;
-        private FloatingIpStatus status;
-
-        /**
-         * Sets tenant ID.
-         *
-         * @param tenantId tenant ID
-         * @return Builder object
-         */
-        public Builder tenantId(String tenantId) {
-            this.tenantId = tenantId;
-            return this;
-        }
-
-        /**
-         * Sets floating IP status.
-         *
-         * @param status Floating IP status
-         * @return Builder object
-         */
-        public Builder status(FloatingIpStatus status) {
-            this.status = status;
-            return this;
-        }
-
-        /**
-         * Sets Floating IP`s ID.
-         *
-         * @param id Floating IP`s ID
-         * @return Builder object
-         */
-        public Builder id(String id) {
-            this.id = id;
-            return this;
-        }
-
-        /**
-         * Sets network ID.
-         *
-         * @param networkId Network ID
-         * @return Builder object
-         */
-        public Builder networkId(String networkId) {
-            this.networkId = networkId;
-            return this;
-        }
-
-        /**
-         * Sets fixed IP address.
-         *
-         * @param fixedIpAddress Fixed IP address
-         * @return Builder object
-         */
-        public Builder fixedIpAddress(Ip4Address fixedIpAddress) {
-            this.fixedIpAddress = fixedIpAddress;
-            return this;
-        }
-
-        /**
-         * Sets port ID.
-         *
-         * @param portId port ID
-         * @return Builder object
-         */
-        public Builder portId(String portId) {
-            this.portId = portId;
-            return this;
-        }
-
-        /**
-         * Sets router ID.
-         *
-         * @param routerId router ID
-         * @return Builder object
-         */
-        public Builder routerId(String routerId) {
-            this.routerId = routerId;
-            return this;
-        }
-
-        /**
-         * Sets floating IP address.
-         *
-         * @param floatingIpAddress Floating IP address
-         * @return Builder object
-         */
-        public Builder floatingIpAddress(Ip4Address floatingIpAddress) {
-            this.floatingIpAddress = floatingIpAddress;
-            return this;
-        }
-
-        /**
-         * Builds an OpenstackFloatingIP object.
-         *
-         * @return OpenstackFloatingIP object
-         */
-        public OpenstackFloatingIP build() {
-            return new OpenstackFloatingIP(checkNotNull(status), checkNotNull(id), checkNotNull(tenantId),
-                    checkNotNull(networkId), fixedIpAddress, portId,
-                    routerId, checkNotNull(floatingIpAddress));
-
-        }
-    }
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackNetwork.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackNetwork.java
deleted file mode 100644
index 23a0674..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackNetwork.java
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * 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.openstacknetworking;
-
-import java.util.Collection;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-
-/**
- * Represents the network information given by Neutron.
- */
-public final class OpenstackNetwork {
-
-    private String name;
-    private String tenantId;
-    private String segmentId;
-    private String id;
-    private NetworkType networkType;
-    private Collection<OpenstackSubnet> subnets;
-
-    public enum NetworkType {
-        /**
-         * Currently only VXLAN moded is supported.
-         */
-        VXLAN
-    }
-
-    /**
-     * Returns the builder object of the OpenstackNetwork class.
-     *
-     * @return OpenstackNetwork builder object
-     */
-    public static OpenstackNetwork.Builder builder() {
-        return new Builder();
-    }
-
-    private OpenstackNetwork(String name, String tenantId, String id, String sid,
-                             NetworkType type, Collection<OpenstackSubnet> subnets) {
-        this.name = checkNotNull(name);
-        this.tenantId = checkNotNull(tenantId);
-        this.segmentId = checkNotNull(sid);
-        this.id = checkNotNull(id);
-        this.networkType = type;
-        this.subnets = subnets;
-    }
-
-    public String name() {
-        return this.name;
-    }
-
-    public String tenantId() {
-        return this.tenantId;
-    }
-
-    public String id() {
-        return this.id;
-    }
-
-    public String segmentId() {
-        return this.segmentId;
-    }
-
-    public NetworkType networkType() {
-        return this.networkType;
-    }
-
-    public Collection<OpenstackSubnet> subnets() {
-        return this.subnets;
-    }
-
-    @Override
-    protected Object clone() throws CloneNotSupportedException {
-       return super.clone();
-    }
-
-    public static final class Builder {
-        private String name;
-        private String tenantId;
-        private String id;
-        private String sid;
-        private NetworkType networkType;
-        private Collection<OpenstackSubnet> subnets;
-
-        public Builder name(String name) {
-            this.name = name;
-
-            return this;
-        }
-
-        public Builder tenantId(String tenantId) {
-            this.tenantId = tenantId;
-
-            return this;
-        }
-
-        public Builder id(String id) {
-            this.id = id;
-
-            return this;
-        }
-
-        public Builder segmentId(String sid) {
-            this.sid = sid;
-
-            return this;
-        }
-
-        public Builder networkType(NetworkType type) {
-            this.networkType = type;
-
-            return this;
-        }
-
-        public Builder subnets(Collection<OpenstackSubnet> subnets) {
-            this.subnets = subnets;
-
-            return this;
-        }
-
-        public OpenstackNetwork build() {
-            return new OpenstackNetwork(name, tenantId, id, sid, networkType, subnets);
-        }
-    }
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackNetworkingConfig.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackNetworkingConfig.java
deleted file mode 100644
index 37e9c06..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackNetworkingConfig.java
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright 2015-2016 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.openstacknetworking;
-
-import org.onosproject.core.ApplicationId;
-import org.onosproject.net.config.Config;
-import org.onosproject.net.config.basics.BasicElementConfig;
-
-/**
- * Handles configuration for OpenstackSwitching app.
- */
-public class OpenstackNetworkingConfig extends Config<ApplicationId> {
-    public static final String DONOTPUSH = "do_not_push_flows";
-    public static final String NEUTRON_SERVER = "neutron_server";
-    public static final String KEYSTONE_SERVER = "keystone_server";
-    public static final String USER_NAME = "user_name";
-    public static final String PASSWORD = "password";
-    public static final String PHYSICAL_ROUTER_MAC = "physicalRouterMac";
-
-    /**
-     * Returns the flag whether the app pushes flows or not.
-     *
-     * @return the flag or false if not set
-     */
-    public boolean doNotPushFlows() {
-        String flag = get(DONOTPUSH, "false");
-        return Boolean.valueOf(flag);
-    }
-
-    /**
-     * Returns the Neutron server IP address.
-     *
-     * @return Neutron server IP
-     */
-    public String neutronServer() {
-        return get(NEUTRON_SERVER, "");
-    }
-
-    /**
-     * Returns the Keystone server IP address.
-     *
-     * @return Keystone server IP
-     */
-    public String keystoneServer() {
-        return get(KEYSTONE_SERVER, "");
-    }
-
-    /**
-     * Returns the username for openstack.
-     *
-     * @return username for openstack
-     */
-    public String userName() {
-        return get(USER_NAME, "");
-    }
-
-    /**
-     * Returns the password for openstack.
-     *
-     * @return password for openstack
-     */
-    public String password() {
-        return get(PASSWORD, "");
-    }
-
-    /**
-     * Returns the MacAddress for physical router.
-     *
-     * @return physical router mac
-     */
-    public String physicalRouterMac() {
-        return get(PHYSICAL_ROUTER_MAC, "");
-    }
-    /**
-     * Sets the flag whether the app pushes flows or not.
-     *
-     * @param flag the flag whether the app pushes flows or not
-     * @return self
-     */
-    public BasicElementConfig doNotPushFlows(boolean flag) {
-        return (BasicElementConfig) setOrClear(DONOTPUSH, flag);
-    }
-
-    /**
-     * Sets the neutron server IP address.
-     *
-     * @param url neutron server IP address
-     * @return itself
-     */
-    public BasicElementConfig neutronServer(String url) {
-        return (BasicElementConfig) setOrClear(NEUTRON_SERVER, url);
-    }
-
-    /**
-     * Sets the keystone server IP address.
-     *
-     * @param url keystone server IP address
-     * @return itself
-     */
-    public BasicElementConfig keystoneServer(String url) {
-        return (BasicElementConfig) setOrClear(KEYSTONE_SERVER, url);
-    }
-
-    /**
-     * Sets the username for openstack.
-     *
-     * @param username user name for openstack
-     * @return itself
-     */
-    public BasicElementConfig userName(String username) {
-        return (BasicElementConfig) setOrClear(USER_NAME, username);
-    }
-
-    /**
-     * Sets the password for openstack.
-     *
-     * @param password password for openstack
-     * @return itself
-     */
-    public BasicElementConfig password(String password) {
-        return (BasicElementConfig) setOrClear(PASSWORD, password);
-    }
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackNetworkingService.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackNetworkingService.java
deleted file mode 100644
index 6bd6bf8..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackNetworkingService.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright 2015-2016 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.openstacknetworking;
-
-import org.onosproject.net.Port;
-
-import java.util.Collection;
-import java.util.Map;
-
-/**
- * Handles port management REST API from Openstack for VMs.
- */
-public interface OpenstackNetworkingService {
-
-    /**
-     * Returns port information list for the network ID given.
-     *
-     * @param networkId Network ID of the ports
-     * @return port information list
-     */
-    Collection<OpenstackPort> ports(String networkId);
-
-    /**
-     * Returns port information list.
-     *
-     * @return port information list
-     */
-    Collection<OpenstackPort> ports();
-    /**
-     * Returns port information for the port given.
-     *
-     * @param port port reference
-     * @return port information
-     */
-    OpenstackPort port(Port port);
-
-    /**
-     * Returns port information for the port ID given.
-     *
-     * @param portId Port ID
-     * @return port information
-     */
-    OpenstackPort port(String portId);
-
-    /**
-     * Returns network information list for the network ID given.
-     *
-     * @param networkId Network ID
-     * @return network information, or null if not present
-     */
-    OpenstackNetwork network(String networkId);
-
-    /**
-     * Returns the information of all openstack networks.
-     *
-     * @return collection of network information
-     */
-    Collection<OpenstackNetwork> networks();
-
-    /**
-     * Returns subnet information for the subnet ID give.
-     *
-     * @param subnetId Subnet ID
-     * @return subnet information, or null if not present
-     */
-    OpenstackSubnet subnet(String subnetId);
-
-    /**
-     * Returns collection of openstack subnet information.
-     *
-     * @return collection of openststack subnet information
-     */
-    Collection<OpenstackSubnet> subnets();
-
-    /**
-     * Returns the router information list.
-     *
-     * @return router information list
-     */
-    Collection<OpenstackRouter> routers();
-
-    /**
-     * Returns the router information for the router ID given.
-     *
-     * @param routerId router ID
-     * @return router information
-     */
-    OpenstackRouter router(String routerId);
-
-    /**
-     * Retruns OpenstackPortInfo map.
-     *
-     * @return OpenstackPortInfo map
-     */
-    Map<String, OpenstackPortInfo> openstackPortInfo();
-
-    /**
-     * Sets configurations specified by net-config.xml file.
-     *
-     * @param neutronUrl neutron server url
-     * @param keystoneUrl keystone server url
-     * @param userName horizon user name
-     * @param pass horizon passowrd
-     */
-    void setConfigurations(String neutronUrl, String keystoneUrl, String userName, String pass);
-
-    /**
-     * Returns Security Group information of the security groupd id given.
-     *
-     * @param id security group id
-     * @return security group information
-     */
-    OpenstackSecurityGroup getSecurityGroup(String id);
-
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackPort.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackPort.java
deleted file mode 100644
index 13bcb0e..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackPort.java
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * 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.openstacknetworking;
-
-import com.google.common.collect.Maps;
-import org.onlab.packet.Ip4Address;
-import org.onlab.packet.IpAddress;
-import org.onlab.packet.MacAddress;
-
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-/**
- * It represents the Openstack Port information.
- */
-public final class OpenstackPort {
-
-    public enum PortStatus {
-        UP,
-        DOWN,
-        ACTIVE,
-        NA,
-    }
-
-    private PortStatus status;
-    private String name;
-    private Map<IpAddress, MacAddress> allowedAddressPairs;
-    private boolean adminStateUp;
-    private String networkId;
-    private String tenantId;
-    private String deviceOwner;
-    private MacAddress macAddress;
-    // <subnet id, ip address>
-    private HashMap<String, Ip4Address> fixedIps;
-    private String id;
-    private Collection<String> securityGroups;
-    private String deviceId;
-
-    private OpenstackPort(PortStatus status, String name, Map<IpAddress, MacAddress> allowedAddressPairs,
-                          boolean adminStateUp, String networkId, String tenantId,
-                          String deviceOwner, MacAddress macAddress, HashMap fixedIps,
-                          String id, Collection<String> securityGroups, String deviceId) {
-        this.status = status;
-        this.name = name;
-        this.allowedAddressPairs = checkNotNull(allowedAddressPairs);
-        this.adminStateUp = adminStateUp;
-        this.networkId = checkNotNull(networkId);
-        this.tenantId = checkNotNull(tenantId);
-        this.deviceOwner = deviceOwner;
-        this.macAddress = checkNotNull(macAddress);
-        this.fixedIps = checkNotNull(fixedIps);
-        this.id = checkNotNull(id);
-        this.securityGroups = securityGroups;
-        this.deviceId = deviceId;
-    }
-
-
-
-    /**
-     * Returns OpenstackPort builder object.
-     *
-     * @return OpenstackPort builder
-     */
-    public static OpenstackPort.Builder builder() {
-        return new Builder();
-    }
-
-    /**
-     * Returns port status.
-     *
-     * @return port status
-     */
-    public PortStatus status() {
-        return status;
-    }
-
-    /**
-     * Returns port name.
-     *
-     * @return port name
-     */
-    public String name() {
-        return name;
-    }
-
-    /**
-     * Returns allowed address pairs.
-     *
-     * @return map of ip address and mac address, or empty map
-     */
-    public Map<IpAddress, MacAddress> allowedAddressPairs() {
-        return allowedAddressPairs;
-    }
-
-    /**
-     * Returns whether admin state up or not.
-     *
-     * @return true if admin state up, false otherwise
-     */
-    public boolean isAdminStateUp() {
-        return adminStateUp;
-    }
-
-    /**
-     * Returns network ID.
-     *
-     * @return network ID
-     */
-    public String networkId() {
-        return networkId;
-    }
-
-    /**
-     * Returns device owner.
-     *
-     * @return device owner
-     */
-    public String deviceOwner() {
-        return deviceOwner;
-    }
-
-    /**
-     * Returns mac address.
-     *
-     * @return mac address
-     */
-    public MacAddress macAddress() {
-        return macAddress;
-    }
-
-    /**
-     * Returns the fixed IP information.
-     *
-     * @return fixed IP info
-     */
-    public HashMap fixedIps() {
-        return fixedIps;
-    }
-
-    /**
-     * Returns port ID.
-     *
-     * @return port ID
-     */
-    public String id() {
-        return id;
-    }
-
-    /**
-     * Returns security group information.
-     *
-     * @return security group info
-     */
-    public Collection<String> securityGroups() {
-        return securityGroups;
-    }
-
-    /**
-     * Returns device ID.
-     *
-     * @return device ID
-     */
-    public String deviceId() {
-        return deviceId;
-    }
-
-    /**
-     * OpenstackPort Builder class.
-     */
-    public static final class Builder {
-
-        private PortStatus status;
-        private String name;
-        private Map<IpAddress, MacAddress> allowedAddressPairs;
-        private boolean adminStateUp;
-        private String networkId;
-        private String tenantId;
-        private String deviceOwner;
-        private MacAddress macAddress;
-        // list  of hash map <subnet id, ip address>
-        private HashMap<String, Ip4Address> fixedIps;
-        private String id;
-        private Collection<String> securityGroups;
-        private String deviceId;
-
-        Builder() {
-            fixedIps = Maps.newHashMap();
-            allowedAddressPairs = Maps.newHashMap();
-        }
-
-        /**
-         * Sets port status.
-         *
-         * @param status port status
-         * @return Builder object
-         */
-        public Builder portStatus(PortStatus status) {
-            this.status = status;
-
-            return this;
-        }
-
-        /**
-         * Sets port name.
-         *
-         * @param name port name
-         * @return Builder object
-         */
-        public Builder name(String name) {
-            this.name = name;
-
-            return this;
-        }
-
-        /**
-         * Sets allowed address pairs.
-         *
-         * @param addrPairs map of ip address and mac address
-         * @return Builder object
-         */
-        public Builder allowedAddressPairs(Map<IpAddress, MacAddress> addrPairs) {
-            this.allowedAddressPairs.putAll(addrPairs);
-            return this;
-        }
-
-        /**
-         * Sets whether admin state up or not.
-         *
-         * @param isAdminStateUp true if admin state is up, false otherwise
-         * @return Builder object
-         */
-        public Builder adminState(boolean isAdminStateUp) {
-            this.adminStateUp = isAdminStateUp;
-
-            return this;
-        }
-
-        /**
-         * Sets network ID.
-         *
-         * @param networkId network ID
-         * @return Builder object
-         */
-        public Builder netwrokId(String networkId) {
-            this.networkId = networkId;
-
-            return this;
-        }
-
-        /**
-         * Sets tenant ID.
-         *
-         * @param tenantId tenant ID
-         * @return Builder object
-         */
-        public Builder tenantId(String tenantId) {
-            this.tenantId = tenantId;
-
-            return this;
-        }
-
-        /**
-         * Sets device owner.
-         *
-         * @param owner device owner
-         * @return Builder object
-         */
-        public Builder deviceOwner(String owner) {
-            this.deviceOwner = owner;
-
-            return this;
-        }
-
-        /**
-         * Sets MAC address of the port.
-         *
-         * @param mac MAC address
-         * @return Builder object
-         */
-        public Builder macAddress(MacAddress mac) {
-            this.macAddress = mac;
-
-            return this;
-        }
-
-        /**
-         * Sets Fixed IP address information.
-         *
-         * @param fixedIpList Fixed IP info
-         * @return Builder object
-         */
-        public Builder fixedIps(HashMap<String, Ip4Address> fixedIpList) {
-            fixedIps.putAll(fixedIpList);
-
-            return this;
-        }
-
-        /**
-         * Sets ID of the port.
-         *
-         * @param id ID of the port
-         * @return Builder object
-         */
-        public Builder id(String id) {
-            this.id = id;
-
-            return this;
-        }
-
-        /**
-         * Sets security group of the port.
-         *
-         * @param securityGroupList security group list of the port
-         * @return Builder object
-         */
-        public Builder securityGroup(Collection<String> securityGroupList) {
-            this.securityGroups = securityGroupList;
-            return this;
-        }
-
-        /**
-         * Sets device ID of the port.
-         *
-         * @param deviceId device ID
-         * @return Builder object
-         */
-        public Builder deviceId(String deviceId) {
-            this.deviceId = deviceId;
-
-            return this;
-        }
-
-        /**
-         * Builds an OpenstackPort object.
-         *
-         * @return OpenstackPort objecet
-         */
-        public OpenstackPort build() {
-            return new OpenstackPort(status, name, allowedAddressPairs, adminStateUp,
-                                     networkId, networkId, deviceOwner, macAddress, fixedIps,
-                                     id, securityGroups, deviceId);
-        }
-    }
-}
-
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRouter.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRouter.java
deleted file mode 100644
index 5230c18..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRouter.java
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * 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.openstacknetworking;
-
-import java.util.Objects;
-import static com.google.common.base.Preconditions.checkNotNull;
-
-/**
- * An Openstack Neutron Router Model.
- */
-public final class OpenstackRouter {
-
-    public enum RouterStatus {
-        UP,
-        DOWN,
-        ACTIVE,
-    }
-
-    private final String tenantId;
-    private final String id;
-    private final String name;
-    private RouterStatus status;
-    private boolean adminStateUp;
-    private OpenstackExternalGateway gatewayExternalInfo;
-
-    private OpenstackRouter(String id, String tenantId, String name, RouterStatus status,
-                           boolean adminStateUp, OpenstackExternalGateway gatewayExternalInfo) {
-        this.id = id;
-        this.tenantId = tenantId;
-        this.name = name;
-        this.status = status;
-        this.adminStateUp = adminStateUp;
-        this.gatewayExternalInfo = gatewayExternalInfo;
-
-    }
-
-    /**
-     * Returns tenant ID.
-     *
-     * @return tenant ID
-     */
-    public String tenantId() {
-        return tenantId;
-    }
-
-    /**
-     * Returns router ID.
-     *
-     * @return router ID
-     */
-    public String id() {
-        return id;
-    }
-
-    /**
-     * Returns router name.
-     *
-     * @return router name
-     */
-    public String name() {
-        return name;
-    }
-
-    /**
-     * Returns router status.
-     *
-     * @return router stauts
-     */
-    public RouterStatus status() {
-        return status;
-    }
-
-    /**
-     * Returns whether admin state up or not.
-     *
-     * @return true if admin state up, false otherwise
-     */
-    public boolean adminStateUp() {
-        return adminStateUp;
-    }
-
-    /**
-     * Returns external gateway information.
-     *
-     * @return external gateway information
-     */
-    public OpenstackExternalGateway gatewayExternalInfo() {
-        return gatewayExternalInfo;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) {
-            return true;
-        }
-
-        if (o instanceof OpenstackRouter) {
-            OpenstackRouter that = (OpenstackRouter) o;
-
-            return this.adminStateUp == that.adminStateUp &&
-                    this.gatewayExternalInfo.equals(that.gatewayExternalInfo) &&
-                    this.id.equals(that.id) &&
-                    this.name.equals(that.name) &&
-                    this.status.equals(that.status) &&
-                    this.tenantId.equals(that.tenantId);
-        }
-
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(adminStateUp, gatewayExternalInfo, id, name, status, tenantId);
-    }
-
-    /**
-     * An Openstack Router Builder class.
-     */
-    public static final class Builder {
-
-        private String tenantId;
-        private String id;
-        private String name;
-        private RouterStatus status;
-        private Boolean adminStateUp;
-        private OpenstackExternalGateway gatewayExternalInfo;
-
-        /**
-         * Sets router ID.
-         *
-         * @param id router ID
-         * @return Builder object
-         */
-        public Builder id(String id) {
-            this.id = id;
-            return this;
-        }
-
-        /**
-         * Sets router name.
-         *
-         * @param name router name
-         * @return Builder object
-         */
-        public Builder name(String name) {
-            this.name = name;
-            return this;
-        }
-
-        /**
-         * Sets router status.
-         *
-         * @param status router status
-         * @return Builder object
-         */
-        public Builder status(RouterStatus status) {
-            this.status = status;
-            return this;
-        }
-
-        /**
-         * Sets tenant ID.
-         *
-         * @param tenantId Tenant ID
-         * @return Builder object
-         */
-        public Builder tenantId(String tenantId) {
-            this.tenantId = tenantId;
-            return this;
-        }
-
-        /**
-         * Sets whether admin state up or not.
-         *
-         * @param adminStateUp true if admin state is up, false otherwise
-         * @return Builder object
-         */
-        public Builder adminStateUp(boolean adminStateUp) {
-            this.adminStateUp = adminStateUp;
-            return this;
-        }
-
-        /**
-         * Sets external gateway information.
-         *
-         * @param gatewayExternalInfo external gateway information
-         * @return Builder object
-         */
-        public Builder gatewayExternalInfo(OpenstackExternalGateway gatewayExternalInfo) {
-            this.gatewayExternalInfo = gatewayExternalInfo;
-            return this;
-        }
-
-        /**
-         * Builds an OpenstackRouter object.
-         *
-         * @return OpenstasckRouter object
-         */
-        public OpenstackRouter build() {
-            return new OpenstackRouter(checkNotNull(id), checkNotNull(tenantId), name, checkNotNull(status),
-                    checkNotNull(adminStateUp), gatewayExternalInfo);
-        }
-    }
-
-
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRouterInterface.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRouterInterface.java
deleted file mode 100644
index 78ab815..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRouterInterface.java
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * 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.openstacknetworking;
-
-import java.util.Objects;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-/**
- * An Openstack Neutron Router Interface Model.
- */
-public final class OpenstackRouterInterface {
-    private final String id;
-    private final String tenantId;
-    private final String subnetId;
-    private final String portId;
-
-    private OpenstackRouterInterface(String id, String tenantId,
-                                     String subnetId, String portId) {
-        this.id = checkNotNull(id);
-        this.tenantId = checkNotNull(tenantId);
-        this.subnetId = checkNotNull(subnetId);
-        this.portId = checkNotNull(portId);
-    }
-
-    /**
-     * Returns Router Interface ID.
-     *
-     * @return router interface ID
-     */
-    public String id() {
-        return id;
-    }
-
-    /**
-     * Returns tenant ID.
-     *
-     * @return tenant ID
-     */
-    public String tenantId() {
-        return tenantId;
-    }
-
-    /**
-     * Returns subnet ID.
-     *
-     * @return subnet ID
-     */
-    public String subnetId() {
-        return subnetId;
-    }
-
-    /**
-     * Returns port ID.
-     *
-     * @return port ID
-     */
-    public String portId() {
-        return portId;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) {
-            return true;
-        }
-
-        if (o instanceof OpenstackRouterInterface) {
-            OpenstackRouterInterface that = (OpenstackRouterInterface)  o;
-
-            return this.id.equals(that.id) &&
-                    this.portId.equals(that.portId) &&
-                    this.subnetId.equals(that.subnetId) &&
-                    this.tenantId.equals(that.tenantId);
-        }
-
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(id, portId, subnetId, tenantId);
-    }
-
-    /**
-     * An Openstack Router Interface Builder class.
-     */
-    public static final class Builder {
-        private String id;
-        private String tenantId;
-        private String subnetId;
-        private String portId;
-
-        /**
-         * Sets Router Interface ID.
-         *
-         * @param id router interface ID
-         * @return Builder object
-         */
-        public Builder id(String id) {
-            this.id = id;
-            return this;
-        }
-
-        /**
-         * Sets tenant ID.
-         *
-         * @param tenantId tenant ID
-         * @return Builder object
-         */
-        public Builder tenantId(String tenantId) {
-            this.tenantId = tenantId;
-            return this;
-        }
-
-        /**
-         * Sets subnet ID.
-         *
-         * @param subnetId subnet ID
-         * @return Builder object
-         */
-        public Builder subnetId(String subnetId) {
-            this.subnetId = subnetId;
-            return this;
-        }
-
-        /**
-         * Sets port ID.
-         *
-         * @param portId port ID
-         * @return Builder object
-         */
-        public Builder portId(String portId) {
-            this.portId = portId;
-            return this;
-        }
-
-        /**
-         * Builds an Openstack Router Interface object.
-         *
-         * @return OpenstackRouterInterface object
-         */
-        public OpenstackRouterInterface build() {
-            return new OpenstackRouterInterface(checkNotNull(id), checkNotNull(tenantId),
-                    checkNotNull(subnetId), checkNotNull(portId));
-        }
-
-    }
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRoutingService.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRoutingService.java
index 101059a..c6627af 100644
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRoutingService.java
+++ b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRoutingService.java
@@ -15,6 +15,10 @@
  */
 package org.onosproject.openstacknetworking;
 
+import org.onosproject.openstackinterface.OpenstackFloatingIP;
+import org.onosproject.openstackinterface.OpenstackRouter;
+import org.onosproject.openstackinterface.OpenstackRouterInterface;
+
 /**
  * The Interface of Openstack Routing.
  */
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSecurityGroup.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSecurityGroup.java
deleted file mode 100644
index 358b92b..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSecurityGroup.java
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * 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.openstacknetworking;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Objects;
-
-/**
- * Represents Openstack Security Group information.
- */
-public final class OpenstackSecurityGroup {
-
-    private String description;
-    private String id;
-    private String name;
-    private Collection<OpenstackSecurityGroupRule> rules;
-    private String tenantId;
-
-    private OpenstackSecurityGroup(String description, String id, String name,
-                                   Collection<OpenstackSecurityGroupRule> rules,
-                                   String tenantId) {
-        this.description = description;
-        this.id = id;
-        this.name = name;
-        this.tenantId = tenantId;
-        this.rules = rules;
-    }
-
-    /**
-     * Returns the description of the security group.
-     *
-     * @return description
-     */
-    public String description() {
-        return this.description;
-    }
-
-    /**
-     * Returns ID of the security group.
-     *
-     * @return ID
-     */
-    public String id() {
-        return this.id;
-    }
-
-    /**
-     * Returns the name of the security group.
-     *
-     * @return name
-     */
-    public String name() {
-        return this.name;
-    }
-
-    /**
-     * Returns the list of the security group rules.
-     *
-     * @return Collection of OpenstackSecurityGroupRule objects
-     */
-    public Collection<OpenstackSecurityGroupRule> rules() {
-        return Collections.unmodifiableCollection(rules);
-    }
-
-    /**
-     * Returns the Tenant ID.
-     *
-     * @return tenant ID
-     */
-    public String tenantId() {
-        return this.tenantId;
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder sbuilder = new StringBuilder("Security Group :")
-                .append(description + ",")
-                .append(id + ",")
-                .append(name + ",");
-        rules.forEach(rule -> sbuilder.append(rule.toString()));
-        sbuilder.append(tenantId);
-
-        return sbuilder.toString();
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (o instanceof OpenstackSecurityGroup) {
-            OpenstackSecurityGroup that = (OpenstackSecurityGroup) o;
-
-            return this.description.equals(that.description) &&
-                    this.tenantId.equals(that.tenantId) &&
-                    this.id.equals(that.id) &&
-                    this.name.equals(that.name) &&
-                    this.rules.containsAll(that.rules);
-        }
-
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(description, tenantId, id, name, rules);
-    }
-
-    /**
-     * Returns the SecurityGroupRule builder object.
-     *
-     * @return builder object
-     */
-    public static Builder builder() {
-        return new Builder();
-    }
-
-    /**
-     * Represents the builder of the SecurityGroupRule.
-     *
-     */
-    public static final class Builder {
-        private String description;
-        private String id;
-        private String name;
-        private Collection<OpenstackSecurityGroupRule> rules;
-        private String tenantId;
-
-        /**
-         * Sets the description of the security group.
-         *
-         * @param description description
-         * @return builder object
-         */
-        public Builder description(String description) {
-            this.description = description;
-            return this;
-        }
-
-        /**
-         * Sets the ID of the security group.
-         *
-         * @param id ID
-         * @return builder object
-         */
-        public Builder id(String id) {
-            this.id = id;
-            return this;
-        }
-
-        /**
-         * Sets the name of the security group.
-         *
-         * @param name name
-         * @return builder object
-         */
-        public Builder name(String name) {
-            this.name = name;
-            return this;
-        }
-
-        /**
-         * Sets Security Group rules.
-         *
-         * @param rules security group rules
-         * @return builder object
-         */
-        public Builder rules(Collection<OpenstackSecurityGroupRule> rules) {
-            this.rules = rules;
-            return this;
-        }
-
-        /**
-         * Sets the tenant ID of the security group.
-         *
-         * @param tenantId tenant ID
-         * @return builder object
-         */
-        public Builder tenantId(String tenantId) {
-            this.tenantId = tenantId;
-            return this;
-        }
-
-        /**
-         * Creates the OpenstackSecurityGroup object.
-         *
-         * @return OpenstackSecurityGroup object
-         */
-        public OpenstackSecurityGroup build() {
-            return new OpenstackSecurityGroup(description, id, name, rules, tenantId);
-        }
-    }
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSecurityGroupRule.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSecurityGroupRule.java
deleted file mode 100644
index 8b9da8f..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSecurityGroupRule.java
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * 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.openstacknetworking;
-
-import java.util.Objects;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-/**
- * Represents Openstack Security Group Rules.
- */
-public final class OpenstackSecurityGroupRule {
-
-    private final String direction;
-    private final String ethertype;
-    private final String id;
-    private final String portRangeMax;
-    private final String portRangeMin;
-    private final String protocol;
-    private final String remoteGroupId;
-    private final String remoteIpPrefix;
-    private final String secuityGroupId;
-    private final String tenantId;
-
-    private OpenstackSecurityGroupRule(String direction,
-                                       String ethertype,
-                                       String id,
-                                       String portRangeMax,
-                                       String portRangeMin,
-                                       String protocol,
-                                       String remoteGroupId,
-                                       String remoteIpPrefix,
-                                       String securityGroupId,
-                                       String tenantId) {
-        this.direction = direction;
-        this.ethertype = ethertype;
-        this.id = checkNotNull(id);
-        this.portRangeMax = portRangeMax;
-        this.portRangeMin = portRangeMin;
-        this.protocol = protocol;
-        this.remoteGroupId = remoteGroupId;
-        this.remoteIpPrefix = remoteIpPrefix;
-        this.secuityGroupId = securityGroupId;
-        this.tenantId = tenantId;
-    }
-
-    @Override
-    public String toString() {
-        return new StringBuilder(" [")
-                .append(direction + ",")
-                .append(ethertype + ",")
-                .append(id + ",")
-                .append(portRangeMax + ",")
-                .append(portRangeMin + ",")
-                .append(protocol + ",'")
-                .append(remoteGroupId + ",")
-                .append(remoteIpPrefix + ",")
-                .append(secuityGroupId + ",")
-                .append(tenantId + "] ")
-                .toString();
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) {
-            return true;
-        }
-
-        if (this instanceof OpenstackSecurityGroupRule) {
-            OpenstackSecurityGroupRule that = (OpenstackSecurityGroupRule) o;
-            return this.direction.equals(that.direction) &&
-                    this.ethertype.equals(that.direction) &&
-                    this.id.equals(that.id) &&
-                    this.portRangeMax.equals(that.portRangeMax) &&
-                    this.portRangeMin.equals(that.portRangeMin) &&
-                    this.protocol.equals(that.protocol) &&
-                    this.remoteGroupId.equals(that.remoteGroupId) &&
-                    this.secuityGroupId.equals(that.secuityGroupId) &&
-                    this.remoteIpPrefix.equals(that.remoteIpPrefix) &&
-                    this.tenantId.equals(that.tenantId);
-        }
-
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(direction, ethertype, id, portRangeMax, portRangeMin, protocol,
-                remoteGroupId, remoteIpPrefix, secuityGroupId, tenantId);
-    }
-
-    /**
-     * Represents a security group rule builder object.
-     */
-    public static final class Builder {
-
-        private String direction;
-        private String etherType;
-        private String id;
-        private String portRangeMax;
-        private String portRangeMin;
-        private String protocol;
-        private String remoteGroupId;
-        private String remoteIpPrefix;
-        private String secuityGroupId;
-        private String tenantId;
-
-
-        /**
-         * Sets the direction of the security group rule.
-         *
-         * @param direction direction (ingress or egress)
-         * @return builder object
-         */
-        public Builder direction(String direction) {
-            this.direction = direction;
-            return this;
-        }
-
-        /**
-         * Sets the Ethernet Type.
-         *
-         * @param etherType Ethernet Type
-         * @return builder object
-         */
-        public Builder etherType(String etherType) {
-            this.etherType = etherType;
-            return this;
-        }
-
-        /**
-         * Sets the Security Group Rule ID.
-         *
-         * @param id security group rule ID
-         * @return builder object
-         */
-        public Builder id(String id) {
-            this.id = id;
-            return this;
-        }
-
-        /**
-         * Sets the port range max value.
-         *
-         * @param portRangeMax port range max value
-         * @return builder object
-         */
-        public Builder portRangeMax(String portRangeMax) {
-            this.portRangeMax = portRangeMax;
-            return this;
-        }
-
-        /**
-         * Sets the port range min value.
-         *
-         * @param portRangeMin port range min value
-         * @return builder object
-         */
-        public Builder portRangeMin(String portRangeMin) {
-            this.portRangeMin = portRangeMin;
-            return this;
-        }
-
-        /**
-         * Sets the protocol.
-         *
-         * @param protocol protocol
-         * @return builder object
-         */
-        public Builder protocol(String protocol) {
-            this.protocol = protocol;
-            return this;
-        }
-
-        /**
-         * Sets the remote security group ID.
-         *
-         * @param remoteGroupId remote security group ID
-         * @return builder
-         */
-        public Builder remoteGroupId(String remoteGroupId) {
-            this.remoteGroupId = remoteGroupId;
-            return this;
-        }
-
-        /**
-         * Sets the remote IP address as prefix.
-         *
-         * @param remoteIpPrefix remote IP address
-         * @return builder object
-         */
-        public Builder remoteIpPrefix(String remoteIpPrefix) {
-            this.remoteIpPrefix = remoteIpPrefix;
-            return this;
-        }
-
-        /**
-         * Sets the Security Group ID.
-         *
-         * @param securityGroupId security group ID
-         * @return builder object
-         */
-        public Builder securityGroupId(String securityGroupId) {
-            this.secuityGroupId = securityGroupId;
-            return this;
-        }
-
-        /**
-         * Sets the tenant ID.
-         *
-         * @param tenantId tenant ID
-         * @return builder object
-         */
-        public Builder tenantId(String tenantId) {
-            this.tenantId = tenantId;
-            return this;
-        }
-
-        /**
-         * Creates a OpenstackSecurityGroupRule instance.
-         *
-         * @return OpenstackSecurityGroupRule object
-         */
-        public OpenstackSecurityGroupRule build() {
-            return new OpenstackSecurityGroupRule(direction, etherType, id, portRangeMax,
-                    portRangeMin, protocol, remoteGroupId, remoteIpPrefix, secuityGroupId, tenantId);
-        }
-    }
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSubnet.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSubnet.java
deleted file mode 100644
index 8223711..0000000
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSubnet.java
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * 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.openstacknetworking;
-
-import org.onlab.packet.Ip4Address;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-/**
- * Represents the subnet information given by Neutron.
- *
- */
-public final class OpenstackSubnet {
-    private String name;
-    private boolean enableHhcp;
-    private String networkId;
-    private String tenantId;
-    private List<Ip4Address> dnsNameservers;
-    private String gatewayIp;
-    private String cidr;
-    private String id;
-    private Collection<String> securityGroups;
-
-    private OpenstackSubnet(String name, boolean enableHhcp, String networkId,
-                            String tenantId, List<Ip4Address> dnsNameservers, String gatewayIp,
-                            String cidr, String id, Collection<String> securityGroups) {
-        this.name = name;
-        this.enableHhcp = enableHhcp;
-        this.networkId = checkNotNull(networkId);
-        this.tenantId = checkNotNull(tenantId);
-        this.dnsNameservers = dnsNameservers;
-        this.gatewayIp = gatewayIp;
-        this.cidr = checkNotNull(cidr);
-        this.id = checkNotNull(id);
-        this.securityGroups = securityGroups;
-    }
-
-    /**
-     * Returns OpenstackSubnet builder object.
-     *
-     * @return OpenstackSubnet builder
-     */
-    public static OpenstackSubnet.Builder builder() {
-        return new Builder();
-    }
-
-    public String name() {
-        return name;
-    }
-
-    public boolean enableHhcp() {
-        return enableHhcp;
-    }
-
-    public String networkId() {
-        return networkId;
-    }
-
-    public String tenantId() {
-        return tenantId;
-    }
-
-    public List<Ip4Address> dnsNameservers() {
-        return dnsNameservers;
-    }
-
-    public String gatewayIp() {
-        return gatewayIp;
-    }
-
-    public String cidr() {
-        return cidr;
-    }
-
-    public String id() {
-        return id;
-    }
-
-    public Collection<String> securityGroups() {
-        return Collections.unmodifiableCollection(this.securityGroups);
-    }
-
-    /**
-     * OpenstackSubnet Builder class.
-     *
-     */
-    public static final class Builder {
-        private String name;
-        private boolean enableDhcp;
-        private String networkId;
-        private String tenantId;
-        private List<Ip4Address> dnsNameservers;
-        private String gatewayIp;
-        private String cidr;
-        private String id;
-        private Collection<String> securityGroups;
-
-        Builder() {}
-
-        public Builder setName(String name) {
-            this.name = name;
-
-            return this;
-        }
-
-        public Builder setEnableDhcp(boolean enableDhcp) {
-            this.enableDhcp = enableDhcp;
-
-            return this;
-        }
-
-        public Builder setNetworkId(String networkId) {
-            this.networkId = networkId;
-
-            return this;
-        }
-
-        public Builder setTenantId(String tenantId) {
-            this.tenantId = tenantId;
-
-            return this;
-        }
-
-        public Builder setDnsNameservers(List<Ip4Address> dnsNameservers) {
-            this.dnsNameservers = dnsNameservers;
-
-            return this;
-        }
-
-        public Builder setGatewayIp(String gatewayIp) {
-            this.gatewayIp = gatewayIp;
-
-            return this;
-        }
-
-        public Builder setCidr(String cidr) {
-            this.cidr = cidr;
-
-            return this;
-        }
-
-        public Builder setId(String id) {
-            this.id = id;
-
-            return this;
-        }
-
-        public Builder securityGroups(Collection<String> securityGroups) {
-            this.securityGroups = securityGroups;
-
-            return this;
-        }
-
-        public OpenstackSubnet build() {
-            return new OpenstackSubnet(name, enableDhcp, networkId, tenantId,
-                    dnsNameservers, gatewayIp, cidr, id, securityGroups);
-        }
-    }
-}
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSwitchingService.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSwitchingService.java
index 9f70a00..a826f98 100644
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSwitchingService.java
+++ b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackSwitchingService.java
@@ -15,6 +15,10 @@
  */
 package org.onosproject.openstacknetworking;
 
+import org.onosproject.openstackinterface.OpenstackNetwork;
+import org.onosproject.openstackinterface.OpenstackPort;
+import org.onosproject.openstackinterface.OpenstackSubnet;
+
 import java.util.Map;
 
 /**