Skeletons for Intent-runtime, Flow-manager and Match-action modules.

This task is a part of ONOS-1395.
(Sub-tasks: ONOS-1397, ONOS-1398, ONOS-1400)

Change-Id: I30064f658b6c193aee8419079dad380163364475
diff --git a/src/main/java/net/onrc/onos/core/matchaction/match/OpticalMatch.java b/src/main/java/net/onrc/onos/core/matchaction/match/OpticalMatch.java
new file mode 100644
index 0000000..00bae0e
--- /dev/null
+++ b/src/main/java/net/onrc/onos/core/matchaction/match/OpticalMatch.java
@@ -0,0 +1,39 @@
+package net.onrc.onos.core.matchaction.match;
+
+/**
+ * A match object (traffic specifier) for optical nodes, flow-paths and intents.
+ * <p>
+ * This class does not have a switch ID and a port number. They are handled by
+ * MatchAction, IFlow or Intent class.
+ */
+public class OpticalMatch implements IMatch {
+
+    // Match fields
+    protected Integer srcLambda;
+
+    /**
+     * Constructor.
+     */
+    public OpticalMatch() {
+        this(null);
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param srcLambda The source lambda. Null means the wild-card for the
+     *        lambda.
+     */
+    public OpticalMatch(Integer srcLambda) {
+        this.srcLambda = srcLambda;
+    }
+
+    /**
+     * Gets the source lambda.
+     *
+     * @return The source lambda, or null if it was wild-card.
+     */
+    public Integer getSrcLambda() {
+        return srcLambda;
+    }
+}