[ONOS-4990] NETCONF function for FUJITSU OLT #8

- Add a command to get all configuration from FJ OLT.
  e.g. volt-all <netconf: target>

Change-Id: I70b4cf8851ce1911569ca62e59ec40df48913d88
diff --git a/drivers/fujitsu/src/main/java/org/onosproject/drivers/fujitsu/cli/VoltGetAllCommand.java b/drivers/fujitsu/src/main/java/org/onosproject/drivers/fujitsu/cli/VoltGetAllCommand.java
new file mode 100644
index 0000000..39fde90
--- /dev/null
+++ b/drivers/fujitsu/src/main/java/org/onosproject/drivers/fujitsu/cli/VoltGetAllCommand.java
@@ -0,0 +1,53 @@
+/*
+ * 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.drivers.fujitsu.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.drivers.fujitsu.behaviour.VoltNeConfig;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.net.driver.DriverService;
+
+/**
+ * Gets all available data in vOLT.
+ */
+@Command(scope = "onos", name = "volt-all",
+        description = "Gets all available data in vOLT")
+public class VoltGetAllCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "uri", description = "Device ID",
+            required = true, multiValued = false)
+    String uri = null;
+
+    private DeviceId deviceId;
+
+    @Override
+    protected void execute() {
+        DriverService service = get(DriverService.class);
+        deviceId = DeviceId.deviceId(uri);
+        DriverHandler h = service.createHandler(deviceId);
+        VoltNeConfig volt = h.behaviour(VoltNeConfig.class);
+        String reply = volt.getAll();
+        if (reply != null) {
+            print("%s", reply);
+        } else {
+            print("No reply from %s", deviceId.toString());
+        }
+    }
+
+}