Examples with DeviceSnapshot org.eclipse.kapua.service.device.management.snapshot.DeviceSnapshot used on opensource projects

Example 1 with DeviceSnapshot

use of org.eclipse.kapua.service.device.management.snapshot.DeviceSnapshot in project kapua by eclipse.

the class GwtDeviceManagementServiceImpl method findDeviceSnapshots.

// 
// Snapshots
// 
@Override
public ListLoadResult<GwtSnapshot> findDeviceSnapshots(GwtDevice gwtDevice) throws GwtKapuaException {
    List<GwtSnapshot> snapshots = new ArrayList<GwtSnapshot>();
    try {
        // execute the command
        KapuaLocator locator = KapuaLocator.getInstance();
        DeviceSnapshotManagementService deviceSnapshotManagementService = locator.getService(DeviceSnapshotManagementService.class);
        KapuaId scopeId = KapuaEid.parseShortId(gwtDevice.getScopeId());
        KapuaId deviceId = KapuaEid.parseShortId(gwtDevice.getId());
        DeviceSnapshots snapshotIds = deviceSnapshotManagementService.get(scopeId, deviceId, null);
        // sort them by most recent first
        // sort the list alphabetically by service name
        Collections.sort(snapshotIds.getSnapshots(), new Comparator<DeviceSnapshot>() {

            @Override
            public int compare(DeviceSnapshot arg0, DeviceSnapshot arg1) {
                DeviceSnapshot snapshotId0 = arg0;
                DeviceSnapshot snapshotId1 = arg1;
                // Descending order
                return -1 * snapshotId0.getTimestamp().compareTo(snapshotId1.getTimestamp());
            }
        });
        for (DeviceSnapshot snapshot : snapshotIds.getSnapshots()) {
            Long timestamp = snapshot.getTimestamp();
            GwtSnapshot gwtSnapshot = new GwtSnapshot();
            gwtSnapshot.setCreatedOn(new Date(timestamp));
            snapshots.add(gwtSnapshot);
        }
    } catch (Throwable t) {
        KapuaExceptionHandler.handle(t);
    }
    return new BaseListLoadResult<GwtSnapshot>(snapshots);
}

Example 2 with DeviceSnapshot

use of org.eclipse.kapua.service.device.management.snapshot.DeviceSnapshot in project kapua by eclipse.

the class TranslatorAppSnapshotKuraKapua method translateBody.

private void translateBody(SnapshotResponsePayload snapshotResponsePayload, String charEncoding, KuraSnapshotIds kuraSnapshotIdResult) throws TranslatorException {
    try {
        if (kuraSnapshotIdResult != null) {
            KapuaLocator locator = KapuaLocator.getInstance();
            DeviceSnapshotFactory deviceSnapshotFactory = locator.getFactory(DeviceSnapshotFactory.class);
            DeviceSnapshots deviceSnapshots = deviceSnapshotFactory.newDeviceSnapshots();
            List<Long> snapshotIds = kuraSnapshotIdResult.getSnapshotIds();
            for (Long snapshotId : snapshotIds) {
                DeviceSnapshot snapshot = deviceSnapshotFactory.newDeviceSnapshot();
                snapshot.setId(Long.toString(snapshotId));
                snapshot.setTimestamp(snapshotId);
                deviceSnapshots.getSnapshots().add(snapshot);
            }
            StringWriter sw = new StringWriter();
            XmlUtil.marshal(deviceSnapshots, sw);
            byte[] requestBody = sw.toString().getBytes(charEncoding);
            snapshotResponsePayload.setBody(requestBody);
        }
    } catch (Exception e) {
        throw new TranslatorException(TranslatorErrorCodes.INVALID_BODY, e, // null for now
        kuraSnapshotIdResult);
    }
}