[ONOS-3114] sfc service

Change-Id: Ic52dc2c89f6fe01f03be384124ee4648dc7e56d7

+/*
+ * 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.sfc;
+
+import org.onosproject.vtnrsc.PortChain;
+
+/**
+ * SFC application that applies flows to the device.
+ */
+public interface SfcService {
+    /**
+     * Applies flow classification to OVS.
+     *
+     * @param portChain Port-Chain.
+     */
+    void InstallFlowClassification(PortChain portChain);
+
+
+    /**
+     * Remove flow classification from OVS.
+     *
+     * @param portChain Port-Chain.
+     */
+    void UnInstallFlowClassification(PortChain portChain);
+
+    /**
+     * Applies Service Function chain to OVS.
+     *
+     * @param portChain Port-Chain.
+     */
+    void InstallServiceFunctionChain(PortChain portChain);
+
+    /**
+     * Remove Service Function chain from OVS.
+     *
+     * @param portChain Port-Chain.
+     */
+    void UnInstallServiceFunctionChain(PortChain portChain);
+}

+/*
+ * 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.
+ */
+
+/**
+ * Service for interacting with SFC.
+ */
+package org.onosproject.sfc;