[api]: Remove unnecessary JvmStatic annotations

tiagohm · Oct 26, 2024 · d8290c0 · d8290c0
1 parent 30c4780
commit d8290c0
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Showing 199 changed files with 425 additions and 518 deletions.
diff --git a/api/src/main/kotlin/nebulosa/api/Nebulosa.kt b/api/src/main/kotlin/nebulosa/api/Nebulosa.kt
@@ -94,9 +94,9 @@ class Nebulosa : Runnable, AutoCloseable {
 
     companion object {
 
-        @JvmStatic internal val LOG = loggerFor<Nebulosa>()
+        internal val LOG = loggerFor<Nebulosa>()
 
-        @JvmStatic private val OBJECT_MAPPER = jsonMapper {
+        private val OBJECT_MAPPER = jsonMapper {
             addModule(JavaTimeModule())
             addModule(PathModule())
             addModule(DeviceModule())

diff --git a/api/src/main/kotlin/nebulosa/api/alignment/polar/darv/DARVJob.kt b/api/src/main/kotlin/nebulosa/api/alignment/polar/darv/DARVJob.kt
@@ -112,7 +112,7 @@ data class DARVJob(
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<DARVJob>()
-        @JvmStatic private val CAPTURE_SAVE_PATH = Files.createTempDirectory("darv-")
+        private val LOG = loggerFor<DARVJob>()
+        private val CAPTURE_SAVE_PATH = Files.createTempDirectory("darv-")
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/alignment/polar/tppa/TPPAJob.kt b/api/src/main/kotlin/nebulosa/api/alignment/polar/tppa/TPPAJob.kt
@@ -246,9 +246,9 @@ data class TPPAJob(
 
         const val MAX_ATTEMPTS = 30
 
-        @JvmStatic private val MIN_EXPOSURE_TIME = Duration.ofSeconds(1L)
-        @JvmStatic private val SETTLE_TIME = Duration.ofSeconds(5)
-        @JvmStatic private val CAPTURE_SAVE_PATH = Files.createTempDirectory("tppa-")
-        @JvmStatic private val LOG = loggerFor<TPPAJob>()
+        private val MIN_EXPOSURE_TIME = Duration.ofSeconds(1L)
+        private val SETTLE_TIME = Duration.ofSeconds(5)
+        private val CAPTURE_SAVE_PATH = Files.createTempDirectory("tppa-")
+        private val LOG = loggerFor<TPPAJob>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/atlas/BodyPosition.kt b/api/src/main/kotlin/nebulosa/api/atlas/BodyPosition.kt
@@ -32,7 +32,6 @@ data class BodyPosition(
 
     companion object {
 
-        @JvmStatic
         fun of(element: HorizonsElement): BodyPosition {
             val lightTime = element.asDouble(HorizonsQuantity.ONE_WAY_LIGHT_TIME)
             var distance = lightTime * (SPEED_OF_LIGHT * 0.06) // km

diff --git a/api/src/main/kotlin/nebulosa/api/atlas/CloseApproach.kt b/api/src/main/kotlin/nebulosa/api/atlas/CloseApproach.kt
@@ -17,11 +17,10 @@ data class CloseApproach(
 
     companion object {
 
-        @JvmStatic val EMPTY = CloseApproach()
+        val EMPTY = CloseApproach()
 
-        @JvmStatic private val DATE_TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-LLL-dd HH:mm", Locale.ENGLISH)
+        private val DATE_TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-LLL-dd HH:mm", Locale.ENGLISH)
 
-        @JvmStatic
         fun of(body: SmallBodyIdentified): List<CloseApproach> {
             val data = ArrayList<CloseApproach>(body.count)
 

diff --git a/api/src/main/kotlin/nebulosa/api/atlas/IERSUpdateTask.kt b/api/src/main/kotlin/nebulosa/api/atlas/IERSUpdateTask.kt
@@ -84,6 +84,6 @@ class IERSUpdateTask(
         const val IERSA_UPDATED_AT_KEY = "IERSA.UPDATED_AT"
         const val IERSB_UPDATED_AT_KEY = "IERSB.UPDATED_AT"
 
-        @JvmStatic private val LOG = loggerFor<IERSUpdateTask>()
+        private val LOG = loggerFor<IERSUpdateTask>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/atlas/LibWCSDownloadTask.kt b/api/src/main/kotlin/nebulosa/api/atlas/LibWCSDownloadTask.kt
@@ -85,15 +85,15 @@ class LibWCSDownloadTask(
         const val LINUX_AARCH_64 = "linux-aarch64"
         const val WIN_32_X86_64 = "win32-x86-64"
 
-        @JvmStatic private val LOG = loggerFor<LibWCSDownloadTask>()
+        private val LOG = loggerFor<LibWCSDownloadTask>()
 
-        @JvmStatic private val LIBRARY_URLS = mapOf(
+        private val LIBRARY_URLS = mapOf(
             LINUX_X86_64 to "https://raw.githubusercontent.com/tiagohm/nebulosa.data/main/libs/wcs/$LINUX_X86_64/libwcs.so",
             LINUX_AARCH_64 to "https://raw.githubusercontent.com/tiagohm/nebulosa.data/main/libs/wcs/$LINUX_AARCH_64/libwcs.so",
             WIN_32_X86_64 to "https://raw.githubusercontent.com/tiagohm/nebulosa.data/main/libs/wcs/$WIN_32_X86_64/libwcs.dll",
         )
 
-        @JvmStatic private val LIBRARY_CHECKSUM = mapOf(
+        private val LIBRARY_CHECKSUM = mapOf(
             LINUX_X86_64 to "ca74289426e9536eb8a38b6fe866d3bb8478400424f6652f7d9db007fee342f4",
             LINUX_AARCH_64 to "8a5d14a22dcb9656b32519167a98ad2489cfd9262a4336ac3717a2eb3bf7354e",
             WIN_32_X86_64 to "65ee5696485a1b2bdc5248a581bb43c947615f95051dd7efca669da475b775ab",

diff --git a/api/src/main/kotlin/nebulosa/api/atlas/MinorPlanet.kt b/api/src/main/kotlin/nebulosa/api/atlas/MinorPlanet.kt
@@ -38,9 +38,8 @@ data class MinorPlanet(
 
     companion object {
 
-        @JvmStatic val EMPTY = MinorPlanet()
+        val EMPTY = MinorPlanet()
 
-        @JvmStatic
         fun of(body: SmallBody): MinorPlanet {
             if (body.orbit != null) {
                 val items = arrayListOf<OrbitalPhysicalParameter>()

diff --git a/api/src/main/kotlin/nebulosa/api/atlas/MoonPhase.kt b/api/src/main/kotlin/nebulosa/api/atlas/MoonPhase.kt
@@ -19,6 +19,6 @@ data class MoonPhase(
 
     companion object {
 
-        @JvmStatic val EMPTY = MoonPhase()
+        val EMPTY = MoonPhase()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/atlas/MoonPhaseFinder.kt b/api/src/main/kotlin/nebulosa/api/atlas/MoonPhaseFinder.kt
@@ -77,7 +77,7 @@ class MoonPhaseFinder(private val horizonsService: HorizonsService) {
 
     companion object {
 
-        @JvmStatic private val QUANTITIES = arrayOf(HorizonsQuantity.OBSERVER_ECLIPTIC_LONGITUDE)
+        private val QUANTITIES = arrayOf(HorizonsQuantity.OBSERVER_ECLIPTIC_LONGITUDE)
 
         private fun HorizonsElement.eclipticLongitude(): Double {
             return this[HorizonsQuantity.OBSERVER_ECLIPTIC_LONGITUDE]!!.toDouble().deg

diff --git a/api/src/main/kotlin/nebulosa/api/atlas/SatelliteGroupType.kt b/api/src/main/kotlin/nebulosa/api/atlas/SatelliteGroupType.kt
@@ -59,7 +59,6 @@ enum class SatelliteGroupType(
 
     companion object {
 
-        @JvmStatic
         fun codeOf(entries: List<SatelliteGroupType>): Long {
             return entries.fold(0L) { a, b -> a or (1L shl b.ordinal) }
         }

diff --git a/api/src/main/kotlin/nebulosa/api/atlas/SatelliteUpdateTask.kt b/api/src/main/kotlin/nebulosa/api/atlas/SatelliteUpdateTask.kt
@@ -126,6 +126,6 @@ class SatelliteUpdateTask(
         const val UPDATE_INTERVAL = 1000L * 60 * 60 * 24 * 2 // 2 days in ms
         const val UPDATED_AT_KEY = "SATELLITES.UPDATED_AT"
 
-        @JvmStatic private val LOG = loggerFor<SatelliteUpdateTask>()
+        private val LOG = loggerFor<SatelliteUpdateTask>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/atlas/SkyAtlasService.kt b/api/src/main/kotlin/nebulosa/api/atlas/SkyAtlasService.kt
@@ -280,34 +280,29 @@ class SkyAtlasService(
         private const val SUN = "10"
         private const val MOON = "301"
 
-        @JvmStatic private val FAST_MOON = VSOP87E.EARTH + ELPMPP02
-        @JvmStatic private val MOON_PHASE_DATE_TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:00")
+        private val FAST_MOON = VSOP87E.EARTH + ELPMPP02
+        private val MOON_PHASE_DATE_TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:00")
 
-        @JvmStatic
         private fun GeographicCoordinate.geographicPosition() = when (this) {
             is GeographicPosition -> this
             else -> Geoid.IERS2010.lonLat(this)
         }
 
-        @JvmStatic
         private fun GeographicCoordinate.offsetInSeconds() = when (this) {
             is TimeZonedInSeconds -> offsetInSeconds
             else -> 0
         }
 
-        @JvmStatic
         private fun GeographicCoordinate.offsetInMinutes() = when (this) {
             is Location -> offsetInMinutes
             else -> offsetInSeconds() / 60
         }
 
-        @JvmStatic
         private fun List<HorizonsElement>.withLocationAndDateTime(location: GeographicCoordinate, dateTime: LocalDateTime): HorizonsElement? {
             val offsetInMinutes = location.offsetInMinutes().toLong()
             return let { HorizonsElement.of(it, dateTime.minusMinutes(offsetInMinutes)) }
         }
 
-        @JvmStatic
         private fun BufferedImage.removeBackground(): BufferedImage {
             val output = BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB)
 

diff --git a/api/src/main/kotlin/nebulosa/api/atlas/SkyAtlasUpdateTask.kt b/api/src/main/kotlin/nebulosa/api/atlas/SkyAtlasUpdateTask.kt
@@ -92,6 +92,6 @@ class SkyAtlasUpdateTask(
         const val DATA_URL = "https://raw.githubusercontent.com/tiagohm/nebulosa.data/main/simbad/simbad.%02d.dat"
         const val MAX_DATA_COUNT = 100
 
-        @JvmStatic private val LOG = loggerFor<SkyAtlasUpdateTask>()
+        private val LOG = loggerFor<SkyAtlasUpdateTask>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/atlas/ephemeris/BodyEphemerisProvider.kt b/api/src/main/kotlin/nebulosa/api/atlas/ephemeris/BodyEphemerisProvider.kt
@@ -88,9 +88,9 @@ class BodyEphemerisProvider(private val executor: ExecutorService) : CachedEphem
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<BodyEphemerisProvider>()
+        private val LOG = loggerFor<BodyEphemerisProvider>()
 
         private const val SUN_ILLUMINATED = 100.0
-        @JvmStatic private val SUN_ELONGATION = 0.0 to true
+        private val SUN_ELONGATION = 0.0 to true
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/atlas/ephemeris/CachedEphemerisProvider.kt b/api/src/main/kotlin/nebulosa/api/atlas/ephemeris/CachedEphemerisProvider.kt
@@ -70,7 +70,7 @@ abstract class CachedEphemerisProvider<T : Any> : EphemerisProvider<T> {
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<CachedEphemerisProvider<*>>()
-        @JvmStatic private val NOON = LocalTime.of(12, 0, 0, 0)
+        private val LOG = loggerFor<CachedEphemerisProvider<*>>()
+        private val NOON = LocalTime.of(12, 0, 0, 0)
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/atlas/ephemeris/HorizonsEphemerisProvider.kt b/api/src/main/kotlin/nebulosa/api/atlas/ephemeris/HorizonsEphemerisProvider.kt
@@ -82,9 +82,9 @@ class HorizonsEphemerisProvider(private val horizonsService: HorizonsService) :
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<HorizonsEphemerisProvider>()
+        private val LOG = loggerFor<HorizonsEphemerisProvider>()
 
-        @JvmStatic private val QUANTITIES = arrayOf(
+        private val QUANTITIES = arrayOf(
             HorizonsQuantity.ASTROMETRIC_RA, HorizonsQuantity.ASTROMETRIC_DEC,
             HorizonsQuantity.APPARENT_RA, HorizonsQuantity.APPARENT_DEC,
             HorizonsQuantity.APPARENT_AZ, HorizonsQuantity.APPARENT_ALT,

diff --git a/api/src/main/kotlin/nebulosa/api/autofocus/AutoFocusEventChartSerializer.kt b/api/src/main/kotlin/nebulosa/api/autofocus/AutoFocusEventChartSerializer.kt
@@ -51,7 +51,6 @@ class AutoFocusEventChartSerializer : StdSerializer<AutoFocusEvent.Chart>(AutoFo
             }
         }
 
-        @JvmStatic
         private fun TrendLineFitting.Curve?.serialize(gen: JsonGenerator, points: DoubleArray) {
             serializeAsFittedCurve(gen, "trendLine") {
                 it.left.serialize(gen, "left", points)
@@ -60,7 +59,6 @@ class AutoFocusEventChartSerializer : StdSerializer<AutoFocusEvent.Chart>(AutoFo
             }
         }
 
-        @JvmStatic
         private fun TrendLine.serialize(gen: JsonGenerator, fieldName: String, points: DoubleArray) {
             gen.writeObjectFieldStart(fieldName)
             gen.writeNumberField("slope", slope)
@@ -74,7 +72,6 @@ class AutoFocusEventChartSerializer : StdSerializer<AutoFocusEvent.Chart>(AutoFo
             gen.writeEndObject()
         }
 
-        @JvmStatic
         private fun QuadraticFitting.Curve?.serialize(gen: JsonGenerator, points: DoubleArray) {
             serializeAsFittedCurve(gen, "parabolic") {
                 if (it.rSquared.isRSquaredValid()) {
@@ -83,7 +80,6 @@ class AutoFocusEventChartSerializer : StdSerializer<AutoFocusEvent.Chart>(AutoFo
             }
         }
 
-        @JvmStatic
         private fun HyperbolicFitting.Curve?.serialize(gen: JsonGenerator, points: DoubleArray) {
             serializeAsFittedCurve(gen, "hyperbolic") {
                 gen.writeNumberField("a", it.a)
@@ -96,7 +92,6 @@ class AutoFocusEventChartSerializer : StdSerializer<AutoFocusEvent.Chart>(AutoFo
             }
         }
 
-        @JvmStatic
         private fun Curve.makePoints(gen: JsonGenerator, points: DoubleArray) {
             gen.writeArrayFieldStart("points")
 

diff --git a/api/src/main/kotlin/nebulosa/api/autofocus/AutoFocusJob.kt b/api/src/main/kotlin/nebulosa/api/autofocus/AutoFocusJob.kt
@@ -242,8 +242,8 @@ data class AutoFocusJob(
 
     companion object {
 
-        @JvmStatic private val MIN_EXPOSURE_TIME = Duration.ofSeconds(1L)
-        @JvmStatic private val CAPTURE_SAVE_PATH = Files.createTempDirectory("af-")
-        @JvmStatic private val LOG = loggerFor<AutoFocusJob>()
+        private val MIN_EXPOSURE_TIME = Duration.ofSeconds(1L)
+        private val CAPTURE_SAVE_PATH = Files.createTempDirectory("af-")
+        private val LOG = loggerFor<AutoFocusJob>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/calibration/CalibrationFrameService.kt b/api/src/main/kotlin/nebulosa/api/calibration/CalibrationFrameService.kt
@@ -40,7 +40,7 @@ class CalibrationFrameService(private val calibrationFrameRepository: Calibratio
             if (darkImage != null || biasImage != null || flatImage != null) {
                 var transformedImage = if (createNew) image.clone() else image
 
-                //  If not using dark frames.
+                // If not using dark frames.
                 if (biasImage != null) {
                     // Subtract Master Bias from Flat Frames.
                     if (flatImage != null) {
@@ -205,6 +205,6 @@ class CalibrationFrameService(private val calibrationFrameRepository: Calibratio
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<CalibrationFrameService>()
+        private val LOG = loggerFor<CalibrationFrameService>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/cameras/CameraCaptureJob.kt b/api/src/main/kotlin/nebulosa/api/cameras/CameraCaptureJob.kt
@@ -171,6 +171,6 @@ data class CameraCaptureJob(
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<CameraCaptureJob>()
+        private val LOG = loggerFor<CameraCaptureJob>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/cameras/CameraCaptureNamingFormat.kt b/api/src/main/kotlin/nebulosa/api/cameras/CameraCaptureNamingFormat.kt
@@ -22,7 +22,7 @@ data class CameraCaptureNamingFormat(
 
     companion object {
 
-        @JvmStatic val EMPTY = CameraCaptureNamingFormat()
-        @JvmStatic val DEFAULT = CameraCaptureNamingFormat(LIGHT_FORMAT, DARK_FORMAT, FLAT_FORMAT, BIAS_FORMAT)
+        val EMPTY = CameraCaptureNamingFormat()
+        val DEFAULT = CameraCaptureNamingFormat(LIGHT_FORMAT, DARK_FORMAT, FLAT_FORMAT, BIAS_FORMAT)
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/cameras/CameraCaptureNamingFormatter.kt b/api/src/main/kotlin/nebulosa/api/cameras/CameraCaptureNamingFormatter.kt
@@ -87,10 +87,10 @@ data class CameraCaptureNamingFormatter(
 
     companion object {
 
-        @JvmStatic private val REGEX = Regex("\\[(\\w+)(?::(\\w+))*]")
-        @JvmStatic private val ILLEGAL_CHARS_REGEX = Regex("[/\\\\:*?\"<>|]+")
-        @JvmStatic private val RA_FORMAT = AngleFormatter.HMS.newBuilder().secondsDecimalPlaces(0).build()
-        @JvmStatic private val DEC_FORMAT = AngleFormatter.SIGNED_DMS.newBuilder().secondsDecimalPlaces(0).separators("d", "m", "s").build()
+        private val REGEX = Regex("\\[(\\w+)(?::(\\w+))*]")
+        private val ILLEGAL_CHARS_REGEX = Regex("[/\\\\:*?\"<>|]+")
+        private val RA_FORMAT = AngleFormatter.HMS.newBuilder().secondsDecimalPlaces(0).build()
+        private val DEC_FORMAT = AngleFormatter.SIGNED_DMS.newBuilder().secondsDecimalPlaces(0).separators("d", "m", "s").build()
 
         const val FLAT_FORMAT = "[camera]_[type]_[filter]_[width]_[height]_[bin]"
         const val DARK_FORMAT = "[camera]_[type]_[width]_[height]_[exp]_[bin]_[gain]"

diff --git a/api/src/main/kotlin/nebulosa/api/cameras/CameraCaptureNamingType.kt b/api/src/main/kotlin/nebulosa/api/cameras/CameraCaptureNamingType.kt
@@ -27,7 +27,6 @@ enum class CameraCaptureNamingType(private vararg val alias: String) {
 
     companion object {
 
-        @JvmStatic
         fun find(text: String): CameraCaptureNamingType? {
             return entries.firstOrNull { it.name.equals(text, true) }
                 ?: entries.firstOrNull { e -> e.alias.isNotEmpty() && e.alias.any { it.equals(text, true) } }

diff --git a/api/src/main/kotlin/nebulosa/api/cameras/CameraExposureTask.kt b/api/src/main/kotlin/nebulosa/api/cameras/CameraExposureTask.kt
@@ -139,6 +139,6 @@ data class CameraExposureTask(
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<CameraExposureTask>()
+        private val LOG = loggerFor<CameraExposureTask>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/cameras/CameraLiveStackingManager.kt b/api/src/main/kotlin/nebulosa/api/cameras/CameraLiveStackingManager.kt
@@ -153,7 +153,7 @@ data class CameraLiveStackingManager(
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<CameraLiveStackingManager>()
+        private val LOG = loggerFor<CameraLiveStackingManager>()
 
         private inline val Path.isCalibrationFrame
             get() = exists() && isRegularFile() && (isFits() || isXisf())

diff --git a/api/src/main/kotlin/nebulosa/api/cameras/CameraSerializer.kt b/api/src/main/kotlin/nebulosa/api/cameras/CameraSerializer.kt
@@ -73,7 +73,6 @@ class CameraSerializer : DeviceSerializer<Camera>(Camera::class.java), KoinCompo
 
     companion object {
 
-        @JvmStatic
         private fun JsonGenerator.writeMainOrGuideHead(camera: Camera, fieldName: String) {
             writeObjectFieldStart(fieldName)
             writeStringField("type", camera.type.name)

diff --git a/api/src/main/kotlin/nebulosa/api/cameras/CameraStartCaptureRequest.kt b/api/src/main/kotlin/nebulosa/api/cameras/CameraStartCaptureRequest.kt
@@ -69,6 +69,6 @@ data class CameraStartCaptureRequest(
 
         const val MAX_EXPOSURE_AMOUNT = 10000
 
-        @JvmStatic val EMPTY = CameraStartCaptureRequest()
+        val EMPTY = CameraStartCaptureRequest()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/confirmation/ConfirmationService.kt b/api/src/main/kotlin/nebulosa/api/confirmation/ConfirmationService.kt
@@ -28,6 +28,6 @@ class ConfirmationService(private val messageService: MessageService) {
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<ConfirmationService>()
+        private val LOG = loggerFor<ConfirmationService>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/connection/ConnectionService.kt b/api/src/main/kotlin/nebulosa/api/connection/ConnectionService.kt
@@ -278,6 +278,6 @@ class ConnectionService(
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<ConnectionService>()
+        private val LOG = loggerFor<ConnectionService>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/converters/time/DurationDeserializer.kt b/api/src/main/kotlin/nebulosa/api/converters/time/DurationDeserializer.kt
@@ -27,6 +27,6 @@ class DurationDeserializer(private val unit: ChronoUnit? = null) : StdDeserializ
 
     companion object {
 
-        @JvmStatic private val DESERIALIZERS = mutableMapOf<ChronoUnit, DurationDeserializer>()
+        private val DESERIALIZERS = mutableMapOf<ChronoUnit, DurationDeserializer>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/converters/time/DurationSerializer.kt b/api/src/main/kotlin/nebulosa/api/converters/time/DurationSerializer.kt
@@ -25,6 +25,6 @@ class DurationSerializer(private val unit: ChronoUnit? = null) : StdSerializer<D
 
     companion object {
 
-        @JvmStatic private val SERIALIZERS = mutableMapOf<ChronoUnit, DurationSerializer>()
+        private val SERIALIZERS = mutableMapOf<ChronoUnit, DurationSerializer>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/core/FileLocker.kt b/api/src/main/kotlin/nebulosa/api/core/FileLocker.kt
@@ -54,6 +54,6 @@ data class FileLocker(private val appDir: Path) {
 
     companion object {
 
-        @JvmStatic private val LOG = loggerFor<FileLocker>()
+        private val LOG = loggerFor<FileLocker>()
     }
 }
diff --git a/api/src/main/kotlin/nebulosa/api/devices/DeviceEventHub.kt b/api/src/main/kotlin/nebulosa/api/devices/DeviceEventHub.kt
@@ -85,6 +85,6 @@ abstract class DeviceEventHub<D : Device, E : DeviceEvent<D>>(deviceType: Device
 
         const val SEND_UPDATE_INTERVAL = 60000 // 1 min.
 
-        @JvmStatic private val LOG = loggerFor<DeviceEventHub<*, *>>()
+        private val LOG = loggerFor<DeviceEventHub<*, *>>()
     }
 }