TestHueThingHandlerFactory.java

/**
 * Copyright (c) 2014-2017 by the respective copyright holders.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.eclipse.smarthome.model.thing.test.hue;

import java.util.Set;

import org.eclipse.smarthome.config.core.Configuration;
import org.eclipse.smarthome.core.thing.Bridge;
import org.eclipse.smarthome.core.thing.ChannelUID;
import org.eclipse.smarthome.core.thing.Thing;
import org.eclipse.smarthome.core.thing.ThingTypeUID;
import org.eclipse.smarthome.core.thing.ThingUID;
import org.eclipse.smarthome.core.thing.binding.BaseBridgeHandler;
import org.eclipse.smarthome.core.thing.binding.BaseThingHandler;
import org.eclipse.smarthome.core.thing.binding.BaseThingHandlerFactory;
import org.eclipse.smarthome.core.thing.binding.ThingHandler;
import org.eclipse.smarthome.core.types.Command;

import com.google.common.collect.Sets;

/**
 * @author Benedikt Niehues - Fix ESH Bug 450236
 *         https://bugs.eclipse.org/bugs/show_bug.cgi?id=450236 - Considering
 *         ThingType Description
 */
public class TestHueThingHandlerFactory extends BaseThingHandlerFactory {

    public static final String BINDING_ID = "hue";

    public final static ThingTypeUID THING_TYPE_BRIDGE = new ThingTypeUID(BINDING_ID, "bridge");
    public final static ThingTypeUID THING_TYPE_LCT001 = new ThingTypeUID(BINDING_ID, "LCT001");
    public final static ThingTypeUID THING_TYPE_TEST = new ThingTypeUID(BINDING_ID, "TEST");
    public final static ThingTypeUID THING_TYPE_GROUPED = new ThingTypeUID(BINDING_ID, "grouped");
    public final static ThingTypeUID THING_TYPE_LONG_NAME = new ThingTypeUID(BINDING_ID,
            "1-thing-id-with-5-dashes_and_3_underscores");

    public final static Set<ThingTypeUID> SUPPORTED_BRIDGE_TYPES = Sets.newHashSet(THING_TYPE_BRIDGE);
    public final static Set<ThingTypeUID> SUPPORTED_THING_TYPES = Sets.newHashSet(THING_TYPE_LCT001, THING_TYPE_TEST,
            THING_TYPE_LONG_NAME, THING_TYPE_GROUPED);
    public final static Set<ThingTypeUID> SUPPORTED_TYPES = Sets.union(SUPPORTED_BRIDGE_TYPES, SUPPORTED_THING_TYPES);

    // List all channels
    public static final String CHANNEL_COLORTEMPERATURE = "color_temperature";
    public static final String CHANNEL_COLOR = "color";
    public static final String CHANNEL_BRIGHTNESS = "brightness";

    // Bridge config properties
    public static final String HOST = "ipAddress";
    public static final String USER_NAME = "userName";
    public static final String SERIAL_NUMBER = "serialNumber";

    // Light config properties
    public static final String LIGHT_ID = "lightId";

    @Override
    public Thing createThing(ThingTypeUID thingTypeUID, Configuration configuration, ThingUID thingUID,
            ThingUID bridgeUID) {
        if (SUPPORTED_BRIDGE_TYPES.contains(thingTypeUID)) {
            ThingUID hueBridgeUID = getBridgeThingUID(thingTypeUID, thingUID, configuration);
            return super.createThing(thingTypeUID, configuration, hueBridgeUID, null);
        }
        if (SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
            ThingUID hueLightUID = getLightUID(thingTypeUID, thingUID, configuration, bridgeUID);
            return super.createThing(thingTypeUID, configuration, hueLightUID, bridgeUID);
        }
        throw new IllegalArgumentException("The thing type " + thingTypeUID + " is not supported by the hue binding.");
    }

    @Override
    public boolean supportsThingType(ThingTypeUID thingTypeUID) {
        return SUPPORTED_TYPES.contains(thingTypeUID);
    }

    private ThingUID getBridgeThingUID(ThingTypeUID thingTypeUID, ThingUID thingUID, Configuration configuration) {
        if (thingUID == null) {
            String serialNumber = (String) configuration.get(SERIAL_NUMBER);
            thingUID = new ThingUID(thingTypeUID, serialNumber);
        }
        return thingUID;
    }

    private ThingUID getLightUID(ThingTypeUID thingTypeUID, ThingUID thingUID, Configuration configuration,
            ThingUID bridgeUID) {
        String lightId = (String) configuration.get(LIGHT_ID);

        if (thingUID == null) {
            thingUID = new ThingUID(thingTypeUID, lightId, bridgeUID.getId());
        }
        return thingUID;
    }

    @Override
    protected ThingHandler createHandler(Thing thing) {
        if (thing instanceof Bridge) {
            return new BaseBridgeHandler((Bridge) thing) {
                @Override
                public void handleCommand(ChannelUID channelUID, Command command) {
                }
            };
        } else {
            return new BaseThingHandler(thing) {
                @Override
                public void handleCommand(ChannelUID channelUID, Command command) {
                }
            };
        }

    }

    @Override
    protected synchronized void removeHandler(ThingHandler thingHandler) {
    }
}