Use LambdaQuery in OpenFlowDeviceProvider to get details for optical ports and fix OmsPort totalChannels()

Change-Id: I09bee1ad1cbf4b8d7185c2b022ffed4d8b2ef2e7
diff --git a/drivers/optical/src/main/java/org/onosproject/driver/optical/query/OplinkRoadmLambdaQuery.java b/drivers/optical/src/main/java/org/onosproject/driver/optical/query/OplinkRoadmLambdaQuery.java
new file mode 100644
index 0000000..1aa0896
--- /dev/null
+++ b/drivers/optical/src/main/java/org/onosproject/driver/optical/query/OplinkRoadmLambdaQuery.java
@@ -0,0 +1,48 @@
+/*
+ * 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.driver.optical.query;
+
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+import org.onosproject.net.ChannelSpacing;
+import org.onosproject.net.OchSignal;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.LambdaQuery;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+
+/**
+ * Lambda query implementation for Oplink ROADM.
+ *
+ * An Oplink ROADM port exposes OMSn resources: 88 lambdas with 50GHz width (fixed grid).
+ *
+ * Channel id: Nominal central frequency = 193.1 THz + spacingMultiplier * channelSpacing).
+ * Channel (-28 to 59): starting from 191.7 THz to 196.05 THz, Increment by 50GHz.
+ */
+
+public class OplinkRoadmLambdaQuery extends AbstractHandlerBehaviour implements LambdaQuery {
+
+    private static final int LAMBDA_COUNT = 88;
+    private static final int CENTER_OFFSET = 29;
+
+    @Override
+    public Set<OchSignal> queryLambdas(PortNumber port) {
+        return IntStream.rangeClosed(1, LAMBDA_COUNT)
+                .mapToObj(x -> OchSignal.newDwdmSlot(ChannelSpacing.CHL_50GHZ, x - CENTER_OFFSET))
+                .collect(Collectors.toSet());
+    }
+}
\ No newline at end of file
diff --git a/drivers/optical/src/main/resources/optical-drivers.xml b/drivers/optical/src/main/resources/optical-drivers.xml
index 0047895..c87a8cd 100644
--- a/drivers/optical/src/main/resources/optical-drivers.xml
+++ b/drivers/optical/src/main/resources/optical-drivers.xml
@@ -17,7 +17,7 @@
 <drivers>
     <driver name="linc-oe" extends="default"
             manufacturer="FlowForwarding.org" hwVersion="Unknown"
-            swVersion="LINC-OE OpenFlow Software Switch 1.1">
+            swVersion="LINC(-OE)? OpenFlow Software Switch 1.1">
         <behaviour api="org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver"
                    impl="org.onosproject.driver.optical.handshaker.OfOpticalSwitchImplLinc13"/>
         <behaviour api="org.onosproject.net.behaviour.LambdaQuery"
@@ -52,6 +52,8 @@
             swVersion="of-agent">
         <behaviour api="org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver"
                    impl="org.onosproject.driver.optical.handshaker.OplinkRoadmHandshaker"/>
+        <behaviour api="org.onosproject.net.behaviour.LambdaQuery"
+                   impl="org.onosproject.driver.optical.query.OplinkRoadmLambdaQuery"/>
         <behaviour api="org.onosproject.net.optical.OpticalDevice"
                    impl="org.onosproject.net.optical.DefaultOpticalDevice"/>
     </driver>