DevicesManagerService.java

package org.wso2.carbon.device.mgt.iot.services.common;

import org.wso2.carbon.device.mgt.common.Device;
import javax.ws.rs.core.GenericEntity;
import org.wso2.carbon.device.mgt.common.DeviceManagementException;
import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
import org.wso2.carbon.device.mgt.core.dto.DeviceType;

import org.wso2.carbon.device.mgt.iot.arduino.firealarm.constants.FireAlarmConstants;
import org.wso2.carbon.device.mgt.iot.web.register.DeviceManagement;
import org.wso2.carbon.utils.CarbonUtils;

import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;

/**
 * Created by ayyoobhamza on 5/29/15.
 */
public class DevicesManagerService {

	@Path("/getDevices")
	@GET
	@Consumes("application/json")
	@Produces("application/json")
	public Device[] getDevices(@QueryParam("username") String username)
			throws DeviceManagementException {

		DeviceManagement deviceManagement = new DeviceManagement();

		List<Device> devices = deviceManagement.getDevices(username);

		return devices.toArray(new Device[]{});
	}

	@Path("/getDevices")
	@GET
	@Consumes("application/json")
	@Produces("application/json")
	public Device[] getDevicesByType(@QueryParam("type") String deviceType)
			throws DeviceManagementException {

		DeviceManagement deviceManagement = new DeviceManagement();

		List<Device> devices = deviceManagement.getDevicesByType(deviceType);

		return devices.toArray(new Device[]{});
	}

	@Path("/getDeviceTypes")
	@GET
	@Consumes("application/json")
	@Produces("application/json")
	public DeviceType[] getDeviceTypes()
			throws DeviceManagementDAOException {

		DeviceManagement deviceManagement = new DeviceManagement();

		List<DeviceType> deviceTypes = deviceManagement.getDeviceTypes();


		return deviceTypes.toArray(new DeviceType[]{});


	}

	public File downloadSketch(String owner, String deviceType, String deviceId, String token)
			throws DeviceManagementException {

		if (owner == null || deviceType == null) {
			throw new DeviceManagementException("Invalid parameters for `owner` or `deviceType`");
		}

		String sep = File.separator;
		String sketchFolder = "repository" + sep + "resources" + sep + "sketches";
		String archivesPath = CarbonUtils.getCarbonHome() + sep + sketchFolder + sep + "archives"
				+ sep + deviceId;
		String templateSketchPath = sketchFolder + sep + deviceType;

		Map<String, String> contextParams = new HashMap<String, String>();
		contextParams.put("DEVICE_OWNER", owner);
		contextParams.put("DEVICE_ID", deviceId);
		contextParams.put("DEVICE_TOKEN", token);

		DeviceManagement deviceManagement = new DeviceManagement();
		File zipFile = deviceManagement.getSketchArchive(archivesPath, templateSketchPath,
														 contextParams);

		return zipFile;
	}
}