drivers/fujitsu/src/main/java/org/onosproject/drivers/fujitsu/cli/VoltSubscribeCommand.java

/*
 * Copyright 2016-present Open Networking Foundation
 *
 * 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.net.DeviceId;
import org.onosproject.drivers.fujitsu.behaviour.VoltAlertConfig;
import org.onosproject.net.driver.DriverHandler;
import org.onosproject.net.driver.DriverService;

/**
 * Subscribes to receive notifications of vOLT or unsubscribes.
 */
@Command(scope = "onos", name = "volt-notification-subscribe",
        description = "Subscribes to receive notifications of vOLT")
public class VoltSubscribeCommand extends AbstractShellCommand {

    @Argument(index = 0, name = "uri", description = "Device ID",
            required = true, multiValued = false)
    String uri = null;

    @Argument(index = 1, name = "mode", description = "Disable subscription",
            required = false, multiValued = false)
    String mode = null;

    private DeviceId deviceId;

    @Override
    protected void execute() {
        DriverService service = get(DriverService.class);
        deviceId = DeviceId.deviceId(uri);
        DriverHandler h = service.createHandler(deviceId);
        VoltAlertConfig volt = h.behaviour(VoltAlertConfig.class);
        volt.subscribe(mode);
    }
}