adding remove subscriber command

Change-Id: I43fdd296bd65df431d760530dc7290d271d6ba6d
diff --git a/app/src/main/java/org/onosproject/olt/cli/SubscriberRemoveCommand.java b/app/src/main/java/org/onosproject/olt/cli/SubscriberRemoveCommand.java
new file mode 100644
index 0000000..d9d5206
--- /dev/null
+++ b/app/src/main/java/org/onosproject/olt/cli/SubscriberRemoveCommand.java
@@ -0,0 +1,53 @@
+/*
+ * 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.olt.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.olt.AccessDeviceService;
+
+/**
+ * Adds a subscriber to an access device.
+ */
+@Command(scope = "onos", name = "remove-subscriber-access",
+        description = "Adds a subscriber to an access device")
+public class SubscriberRemoveCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "deviceId", description = "Access device ID",
+            required = true, multiValued = false)
+    private String strDeviceId = null;
+
+    @Argument(index = 1, name = "port", description = "Subscriber port number",
+            required = true, multiValued = false)
+    private String strPort = null;
+
+    @Override
+    protected void execute() {
+        AccessDeviceService service = AbstractShellCommand.get(AccessDeviceService.class);
+
+        DeviceId deviceId = DeviceId.deviceId(strDeviceId);
+        PortNumber port = PortNumber.portNumber(strPort);
+        ConnectPoint connectPoint = new ConnectPoint(deviceId, port);
+
+        service.removeSubscriber(connectPoint);
+
+    }
+}