DeviceCtl.java

/*
 * Copyright 2012-2014 Nikolay A. Viguro
 * <p/>
 * 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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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 ru.iris.common.helpers;

import com.avaje.ebean.Ebean;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import ru.iris.common.database.model.devices.Device;
import ru.iris.common.messaging.JsonMessaging;
import ru.iris.common.messaging.model.devices.GenericAdvertisement;

import java.util.UUID;

/**
 * User: nikolay.viguro
 * Date: 10.09.13
 * Time: 10:49
 */
public class DeviceCtl
{
	private static final JsonMessaging messaging = new JsonMessaging(UUID.randomUUID());
    private static final Logger LOGGER = LogManager.getLogger(DeviceCtl.class.getName());

    public static void on(String name) {
        set(name, 255);
    }

    public static void off(String name) {
        set(name, 0);
    }

    public static void set(String name, int value) {
        Device device = Ebean.find(Device.class).where().eq("friendlyname", name).findUnique();

        if (device == null) {
            LOGGER.error("Device not found: " + name);
            return;
        }
        if (value == 255)
            messaging.broadcast("event.devices.setvalue", new GenericAdvertisement("DeviceOn", device.getUuid()));
        else
            messaging.broadcast("event.devices.setvalue", new GenericAdvertisement("DeviceOff", device.getUuid()));
    }
}