CORD-413 Implement MPLS Termination in OFDPA3 pipeliner

Additionally, this patch includes
- Minor refactoring
- Skip method length checkstyle for FlowEntryBuilder::hasSetField

Change-Id: I7887f454f552a9e346c323524f359929deadf427
diff --git a/drivers/default/src/main/java/org/onosproject/driver/extensions/Ofdpa3MplsType.java b/drivers/default/src/main/java/org/onosproject/driver/extensions/Ofdpa3MplsType.java
new file mode 100644
index 0000000..b4a9c56
--- /dev/null
+++ b/drivers/default/src/main/java/org/onosproject/driver/extensions/Ofdpa3MplsType.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2016-present 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.driver.extensions;
+
+/**
+ * OFDPA MPLS Type experimenter match fields.
+ */
+public enum Ofdpa3MplsType {
+    /**
+     * None.
+     */
+    NONE((short) 0),
+    /**
+     * Virtual Private Wire Service.
+     */
+    VPWS((short) 1),
+    /**
+     * Virtual Private LAN Service.
+     */
+    VPLS((short) 2),
+    /**
+     * MPLS-TP OAM (Operation, Administration and Maintenance).
+     */
+    OAM((short) 4),
+    /**
+     * L3 unicast.
+     */
+    L3_UNICAST ((short) 8),
+    /**
+     * L3 multicast.
+     */
+    L3_MULTICAST((short) 16),
+    /**
+     * L3 PHP (Penultimate Hop Popping).
+     */
+    L3_PHP((short) 32);
+
+    private short value;
+
+    Ofdpa3MplsType(short value) {
+        this.value = value;
+    }
+
+    /**
+     * Gets the value as an short.
+     *
+     * @return the value as an short
+     */
+    public short getValue() {
+        return this.value;
+    }
+}
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