List of usage examples for java.util UUID getLeastSignificantBits
public long getLeastSignificantBits()
From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java
@Override public byte[] encodeAppStart(UUID uuid, boolean start) { if (mFwMajor >= 3) { final short LENGTH_APPRUNSTATE = 17; ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_APPRUNSTATE); buf.order(ByteOrder.BIG_ENDIAN); buf.putShort(LENGTH_APPRUNSTATE); buf.putShort(ENDPOINT_APPRUNSTATE); buf.put(start ? APPRUNSTATE_START : APPRUNSTATE_STOP); buf.putLong(uuid.getMostSignificantBits()); buf.putLong(uuid.getLeastSignificantBits()); return buf.array(); } else {// w ww . ja v a 2 s.c om ArrayList<Pair<Integer, Object>> pairs = new ArrayList<>(); int param = start ? 1 : 0; pairs.add(new Pair<>(1, (Object) param)); return encodeApplicationMessagePush(ENDPOINT_LAUNCHER, uuid, pairs); } }
From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java
private byte[] encodeTimelinePin(UUID uuid, int timestamp, short duration, int icon_id, String title, String subtitle) {//from w ww .jav a2 s . c o m final short TIMELINE_PIN_LENGTH = 46; icon_id |= 0x80000000; byte attributes_count = 2; byte actions_count = 0; int attributes_length = 10 + title.getBytes().length; if (subtitle != null && !subtitle.isEmpty()) { attributes_length += 3 + subtitle.getBytes().length; attributes_count += 1; } int pin_length = TIMELINE_PIN_LENGTH + attributes_length; ByteBuffer buf = ByteBuffer.allocate(pin_length); // pin - 46 bytes buf.order(ByteOrder.BIG_ENDIAN); buf.putLong(uuid.getMostSignificantBits()); buf.putLong(uuid.getLeastSignificantBits()); buf.putLong(0); // parent buf.putLong(0); buf.order(ByteOrder.LITTLE_ENDIAN); buf.putInt(timestamp); // 32-bit timestamp buf.putShort(duration); buf.put((byte) 0x02); // type (0x02 = pin) buf.putShort((short) 0x0001); // flags 0x0001 = ? buf.put((byte) 0x01); // layout was (0x02 = pin?), 0x01 needed for subtitle but seems to do no harm if there isn't one buf.putShort((short) attributes_length); // total length of all attributes and actions in bytes buf.put(attributes_count); buf.put(actions_count); buf.put((byte) 4); // icon buf.putShort((short) 4); // length of int buf.putInt(icon_id); buf.put((byte) 1); // title buf.putShort((short) title.getBytes().length); buf.put(title.getBytes()); if (subtitle != null && !subtitle.isEmpty()) { buf.put((byte) 2); //subtitle buf.putShort((short) subtitle.getBytes().length); buf.put(subtitle.getBytes()); } return encodeBlobdb(uuid, BLOBDB_INSERT, BLOBDB_PIN, buf.array()); }
From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java
@Override public byte[] encodeAppDelete(UUID uuid) { if (mFwMajor >= 3) { if (UUID_PEBBLE_HEALTH.equals(uuid)) { return encodeActivateHealth(false); }/* ww w . j av a 2 s . co m*/ if (UUID_WORKOUT.equals(uuid)) { return encodeActivateHRM(false); } if (UUID_WEATHER.equals(uuid)) { //TODO: probably it wasn't present in firmware 3 return encodeActivateWeather(false); } return encodeBlobdb(uuid, BLOBDB_DELETE, BLOBDB_APP, null); } else { final short LENGTH_REMOVEAPP_2X = 17; ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_REMOVEAPP_2X); buf.order(ByteOrder.BIG_ENDIAN); buf.putShort(LENGTH_REMOVEAPP_2X); buf.putShort(ENDPOINT_APPMANAGER); buf.put(APPMANAGER_REMOVEAPP); buf.putLong(uuid.getMostSignificantBits()); buf.putLong(uuid.getLeastSignificantBits()); return buf.array(); } }
From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java
byte[] encodeApplicationMessagePush(short endpoint, UUID uuid, ArrayList<Pair<Integer, Object>> pairs) { int length = LENGTH_UUID + 3; // UUID + (PUSH + id + length of dict) for (Pair<Integer, Object> pair : pairs) { if (pair.first == null || pair.second == null) continue; length += 7; // key + type + length if (pair.second instanceof Integer) { length += 4;//from w ww . j a v a 2 s . c om } else if (pair.second instanceof Short) { length += 2; } else if (pair.second instanceof Byte) { length += 1; } else if (pair.second instanceof String) { length += ((String) pair.second).getBytes().length + 1; } else if (pair.second instanceof byte[]) { length += ((byte[]) pair.second).length; } else { LOG.warn("unknown type: " + pair.second.getClass().toString()); } } ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + length); buf.order(ByteOrder.BIG_ENDIAN); buf.putShort((short) length); buf.putShort(endpoint); // 48 or 49 buf.put(APPLICATIONMESSAGE_PUSH); buf.put(++last_id); buf.putLong(uuid.getMostSignificantBits()); buf.putLong(uuid.getLeastSignificantBits()); buf.put((byte) pairs.size()); buf.order(ByteOrder.LITTLE_ENDIAN); for (Pair<Integer, Object> pair : pairs) { if (pair.first == null || pair.second == null) continue; buf.putInt(pair.first); if (pair.second instanceof Integer) { buf.put(TYPE_INT); buf.putShort((short) 4); // length buf.putInt((int) pair.second); } else if (pair.second instanceof Short) { buf.put(TYPE_INT); buf.putShort((short) 2); // length buf.putShort((short) pair.second); } else if (pair.second instanceof Byte) { buf.put(TYPE_INT); buf.putShort((short) 1); // length buf.put((byte) pair.second); } else if (pair.second instanceof String) { String str = (String) pair.second; buf.put(TYPE_CSTRING); buf.putShort((short) (str.getBytes().length + 1)); buf.put(str.getBytes()); buf.put((byte) 0); } else if (pair.second instanceof byte[]) { byte[] bytes = (byte[]) pair.second; buf.put(TYPE_BYTEARRAY); buf.putShort((short) bytes.length); buf.put(bytes); } } return buf.array(); }
From source file:org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.java
private CompletableFuture<Void> prepareLedgerInfoForOffloaded(long ledgerId, UUID uuid, String offloadDriverName, Map<String, String> offloadDriverMetadata) { log.info("[{}] Preparing metadata to offload ledger {} with uuid {}", name, ledgerId, uuid); return transformLedgerInfo(ledgerId, (oldInfo) -> { if (oldInfo.getOffloadContext().hasUidMsb()) { UUID oldUuid = new UUID(oldInfo.getOffloadContext().getUidMsb(), oldInfo.getOffloadContext().getUidLsb()); log.info("[{}] Found previous offload attempt for ledger {}, uuid {}" + ", cleaning up", name, ledgerId, uuid);/*www . j a va2s . c o m*/ cleanupOffloaded(ledgerId, oldUuid, OffloadUtils.getOffloadDriverName(oldInfo, config.getLedgerOffloader().getOffloadDriverName()), OffloadUtils.getOffloadDriverMetadata(oldInfo, config.getLedgerOffloader().getOffloadDriverMetadata()), "Previous failed offload"); } LedgerInfo.Builder builder = oldInfo.toBuilder(); builder.getOffloadContextBuilder().setUidMsb(uuid.getMostSignificantBits()) .setUidLsb(uuid.getLeastSignificantBits()); OffloadUtils.setOffloadDriverMetadata(builder, offloadDriverName, offloadDriverMetadata); return builder.build(); }).whenComplete((result, exception) -> { if (exception != null) { log.warn("[{}] Failed to prepare ledger {} for offload, uuid {}", name, ledgerId, uuid, exception); } else { log.info("[{}] Metadata prepared for offload of ledger {} with uuid {}", name, ledgerId, uuid); } }); }