Initial import of CFM and SOAM api

Change-Id: Icf5cc2d5fb34b75460e80e8cced0d70265bcd33b
diff --git a/drivers/microsemi/src/main/java/org/onosproject/drivers/microsemi/yang/utils/MepIdUtil2.java b/drivers/microsemi/src/main/java/org/onosproject/drivers/microsemi/yang/utils/MepIdUtil2.java
new file mode 100644
index 0000000..36f3a3a
--- /dev/null
+++ b/drivers/microsemi/src/main/java/org/onosproject/drivers/microsemi/yang/utils/MepIdUtil2.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.drivers.microsemi.yang.utils;
+
+import org.onosproject.yang.gen.v1.mseacfm.rev20160229.mseacfm.transmitloopback.transmitloopbackinput.TargetAddress;
+import org.onosproject.yang.gen.v1.mseasoamfm.rev20160229.mseasoamfm.mefcfm.maintenancedomain.maintenanceassociation.maintenanceassociationendpoint.AugmentedMseaCfmMaintenanceAssociationEndPoint;
+import org.onosproject.yang.gen.v1.mseacfm.rev20160229.mseacfm.targetaddressgroup.addresstype.MepId;
+import org.onosproject.yang.gen.v1.mseacfm.rev20160229.mseacfm.mefcfm.maintenancedomain.maintenanceassociation.MaintenanceAssociationEndPoint;
+import org.onosproject.yang.gen.v1.mseacfm.rev20160229.mseacfm.targetaddressgroup.addresstype.MacAddress;
+import org.onosproject.yang.gen.v1.mseasoamfm.rev20160229.mseasoamfm.mefcfm.maintenancedomain.maintenanceassociation.maintenanceassociationendpoint.DefaultAugmentedMseaCfmMaintenanceAssociationEndPoint;
+
+/**
+ * This is a workaround for Checkstyle issue.
+ * https://github.com/checkstyle/checkstyle/issues/3850
+ *
+ */
+public final class MepIdUtil2 {
+    private MepIdUtil2() {
+        //Hidden
+    }
+
+    public static MepId convertTargetAddrToMepId(TargetAddress targetMep) {
+        return (MepId) targetMep.addressType();
+    }
+
+    public static MacAddress convertTargetAddrToMacAddress(TargetAddress targetMep) {
+        return (MacAddress) targetMep.addressType();
+    }
+
+    public static AugmentedMseaCfmMaintenanceAssociationEndPoint
+        convertFmAugmentedMep(MaintenanceAssociationEndPoint mep) {
+        return (AugmentedMseaCfmMaintenanceAssociationEndPoint) mep
+            .augmentation(DefaultAugmentedMseaCfmMaintenanceAssociationEndPoint.class);
+    }
+}