Example usage for java.nio ByteBuffer putShort

Introduction

In this page you can find the example usage for java.nio ByteBuffer putShort.

Prototype

public abstract ByteBuffer putShort(short value);

Source Link

Document

Writes the given short to the current position and increases the position by 2.

Usage

From source file:org.midonet.netlink.rtnetlink.Link.java

@Override
public int serializeInto(ByteBuffer buf) {
    int start = buf.position();
    buf.put(ifi.family);/*  w  w w. j ava 2 s .c o m*/
    buf.put((byte) 0);
    buf.putShort(ifi.type);
    buf.putInt(ifi.index);
    buf.putInt(ifi.flags);
    buf.putInt(ifi.change);

    if (ifname != null) {
        NetlinkMessage.writeStringAttr(buf, Attr.IFLA_IFNAME, ifname);
    }

    if (mac != null) {
        NetlinkMessage.writeRawAttribute(buf, Attr.IFLA_ADDRESS, mac.getAddress());
    }

    if (mtu > 0) {
        NetlinkMessage.writeIntAttr(buf, Attr.IFLA_MTU, mtu);
    }

    if (masterIndex != 0) {
        NetlinkMessage.writeIntAttr(buf, Attr.IFLA_MASTER, masterIndex);
    }

    if (operstate != OperStatus.IF_OPER_UNKNOWN) {
        NetlinkMessage.writeByteAttr(buf, Attr.IFLA_OPERSTATE, operstate);
    }

    NetlinkMessage.writeAttrNested(buf, Attr.IFLA_LINKINFO, info);

    return buf.position() - start;
}

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From source file:voldemort.store.cachestore.impl.ChannelStore.java

public void writeIndexBlock(CacheBlock<byte[]> block, long keyOffset2Len, FileChannel channel)
        throws IOException {
    long pos = OFFSET + (long) block.getRecordNo() * RECORD_SIZE;
    checkFileSize(pos, RECORD_SIZE);//from w  w  w .j  a v  a  2 s.  c  o m
    ByteBuffer buf = ByteBuffer.allocate(RECORD_SIZE);
    buf.put(block.getStatus());
    buf.putLong(keyOffset2Len);
    buf.putLong(block.getDataOffset2Len());
    buf.putLong(block.getBlock2Version());
    buf.putShort(block.getNode());
    buf.flip();
    channel.write(buf, pos);
}

---

From source file:tor.TorCircuit.java

/**
 * Builds a relay cell payload (not including cell header, only relay header)
 *
 * @param toHop   Hop that it's destined for
 * @param cmd     Command ID, see RELAY_
 * @param stream  Stream ID/* w  w w .  j  av a2  s . c  o  m*/
 * @param payload Relay cell data
 * @return Constructed relay payload
 */
protected synchronized byte[] buildRelay(TorHop toHop, int cmd, short stream, byte[] payload) {
    byte[] fnl = new byte[509];
    ByteBuffer buf = ByteBuffer.wrap(fnl);
    buf.put((byte) cmd);
    buf.putShort((short) 0); // recognised
    buf.putShort(stream);
    buf.putInt(0); // digest

    if (payload != null) {
        buf.putShort((short) payload.length);
        buf.put(payload);
    } else {
        buf.putShort((short) 0);
    }

    toHop.df_md.update(fnl);
    MessageDigest md;
    try {
        md = (MessageDigest) toHop.df_md.clone();

        byte digest[] = md.digest();

        //byte [] fnl_final = new byte[509];
        System.arraycopy(digest, 0, fnl, 5, 4);

        return fnl;
    } catch (CloneNotSupportedException e) {
        throw new RuntimeException(e);
    }

}

---

From source file:org.opendaylight.controller.topology.web.Topology.java

/**
 * Add regular hosts to main topology//from w w w  . ja va2 s  .  c  o  m
 *
 * @param hostEdges - node-nodeconnectors host-specific mapping from topology
 * @param topology - topology instance
 */
private void addHostNodes(Map<Node, Set<NodeConnector>> hostEdges, ITopologyManager topology,
        String containerName) {
    for (Map.Entry<Node, Set<NodeConnector>> e : hostEdges.entrySet()) {
        for (NodeConnector connector : e.getValue()) {
            List<Host> hosts = topology.getHostsAttachedToNodeConnector(connector);
            for (Host host : hosts) {
                EthernetAddress dmac = (EthernetAddress) host.getDataLayerAddress();

                ByteBuffer addressByteBuffer = ByteBuffer.allocate(8);
                addressByteBuffer.putShort((short) 0);
                addressByteBuffer.put(dmac.getValue());
                addressByteBuffer.rewind();

                long hid = addressByteBuffer.getLong();
                String hostId = String.valueOf(hid);

                NodeBean hostBean = new NodeBean(hostId, host.getNetworkAddressAsString(), NodeType.HOST);
                List<Map<String, Object>> adjacencies = new LinkedList<Map<String, Object>>();
                EdgeBean edge = new EdgeBean(connector, hid);
                adjacencies.add(edge.out());
                hostBean.setLinks(adjacencies);

                if (metaCache.get(containerName).containsKey(hostId)) {
                    Map<String, Object> hostEntry = metaCache.get(containerName).get(hostId);
                    hostEntry.put("adjacencies", adjacencies);
                    stagedNodes.put(hostId, hostEntry);
                } else {
                    newNodes.put(String.valueOf(hid), hostBean.out());
                }
            }
        }
    }
}

---

From source file:tor.TorCircuit.java

/**
 * Sends an extend cell to extend the circuit to specified hop
 *
 * @param nextHop Hop to extend to/*from  w ww.j a  va  2s  .c o  m*/
 * @throws IOException
 */
public void extend(OnionRouter nextHop) throws IOException {
    if (state == STATES.DESTROYED) {
        log.error("Trying to use destroyed circuit");
        throw new RuntimeException("Trying to use destroyed circuit");
    }

    // Unused, throws ArrayIndexOutOfBoundsException when extend() is called after createCircuit()
    // without the fix to getLastHop() which returns null when hops.size() == 0
    //TorHop lastHop = getLastHop();

    byte create[] = createPayload(nextHop);
    byte extend[] = new byte[4 + 2 + create.length + TorCrypto.HASH_LEN];
    ByteBuffer buf = ByteBuffer.wrap(extend);
    buf.put(nextHop.ip.getAddress());
    buf.putShort((short) nextHop.orport);
    buf.put(create);
    buf.put(Hex.decode(nextHop.identityhash));

    send(extend, RELAY_EXTEND, true, (short) 0);
    //byte []payload = encrypt(buildRelay(lastHop, RELAY_EXTEND, (short)0, extend));
    //sock.sendCell(circId, Cell.RELAY_EARLY, payload);

    setState(STATES.EXTENDING);

    if (blocking)
        waitForState(STATES.READY, false);
}

---

From source file:oyagev.projects.android.ArduCopter.BluetoothChat.java

private void addControl(String name, String type, int commandValue) {

    Log.d(TAG, "Adding cmd: " + commandValue);

    LinearLayout row = new LinearLayout(this);
    row.setOrientation(LinearLayout.HORIZONTAL);
    row.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
            LinearLayout.LayoutParams.WRAP_CONTENT));

    View view = new TextView(this);

    //hidden view for command value
    TextView cmdView = new TextView(this);
    cmdView.setLayoutParams(new LinearLayout.LayoutParams(0, 0));
    cmdView.setVisibility(View.INVISIBLE);
    cmdView.setText(String.valueOf(commandValue));
    cmdView.setTag("cmd");

    //Setup the control
    if (type.equals("Button")) {
        view = new Button(this);

        ((Button) view).setText(name);
        ((Button) view).setOnClickListener(new OnClickListener() {

            @Override/*from   ww  w. ja  v a2s.  c o m*/
            public void onClick(View v) {
                TextView cmd = (TextView) ((LinearLayout) v.getParent()).findViewWithTag("cmd");

                dispatchUserEvent((int) Integer.valueOf(cmd.getText().toString()), new byte[] { 1 });

            }
        });
    } else if (type.equals("Edit")) {
        view = new EditText(this);

        ((EditText) view).setText(name);
    } else if (type.equals("Label")) {
        view = new TextView(this);

        ((TextView) view).setText(name);
    } else if (type.equals("Scrollbar")) {
        view = new LinearLayout(this);

        TextView text = new TextView(this);
        text.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
                LinearLayout.LayoutParams.WRAP_CONTENT));
        text.setText(name);
        text.setTag("seek_text");
        SeekBar bar = new SeekBar(this);
        bar.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
                LinearLayout.LayoutParams.WRAP_CONTENT));

        ((LinearLayout) view).setOrientation(LinearLayout.VERTICAL);

        ((LinearLayout) view).addView(text);
        ((LinearLayout) view).addView(bar);

        bar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {

                TextView cmd = (TextView) ((LinearLayout) ((LinearLayout) seekBar.getParent()).getParent())
                        .findViewWithTag("cmd");

                ByteBuffer buffer = ByteBuffer.allocate(2);
                buffer.putShort((short) progress);

                dispatchUserEvent((int) Integer.valueOf(cmd.getText().toString()), buffer.array());

            }
        });
    } else if (type.equals("Input String")) {
        view = new LinearLayout(this);

        TextView text = new TextView(this);
        text.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
                LinearLayout.LayoutParams.WRAP_CONTENT));
        text.setText(name);
        text.setTag("inp_text");
        TextView inp = new TextView(this);
        inp.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
                LinearLayout.LayoutParams.WRAP_CONTENT));

        //((LinearLayout)view).setOrientation(LinearLayout.VERTICAL);

        ((LinearLayout) view).addView(text);
        ((LinearLayout) view).addView(inp);

        ycomm.registerCallback((byte) commandValue, new CallbackView(getApplicationContext(), inp) {
            @Override
            public void run(byte type, byte command, byte[] data, byte data_langth) {
                // TODO Auto-generated method stub
                String str = new String(data);
                ((TextView) this.view).setText(str);
            }
        });
    } else {
        return;
    }
    view.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
            LinearLayout.LayoutParams.WRAP_CONTENT));

    row.addView(cmdView);
    row.addView(view);
    ((LinearLayout) findViewById(R.id.controls_layout)).addView(row);

}

---

From source file:org.opendaylight.lispflowmapping.lisp.serializer.MapNotifySerializer.java

public ByteBuffer serialize(MapNotify mapNotify) {
    int size = Length.HEADER_SIZE;
    if (mapNotify.getAuthenticationData() != null) {
        size += mapNotify.getAuthenticationData().length;
    }//from w  ww. jav  a 2 s.  c  o  m
    if (mapNotify.isXtrSiteIdPresent() != null && mapNotify.isXtrSiteIdPresent()) {
        size += org.opendaylight.lispflowmapping.lisp.serializer.MapRegisterSerializer.Length.XTRID_SIZE
                + org.opendaylight.lispflowmapping.lisp.serializer.MapRegisterSerializer.Length.SITEID_SIZE;
    }
    for (MappingRecordItem mappingRecord : mapNotify.getMappingRecordItem()) {
        size += MappingRecordSerializer.getInstance().getSerializationSize(mappingRecord.getMappingRecord());
    }

    ByteBuffer replyBuffer = ByteBuffer.allocate(size);
    replyBuffer.put((byte) (MessageType.MapNotify.getIntValue() << 4));
    replyBuffer.position(replyBuffer.position() + Length.RES);
    replyBuffer.put(ByteUtil.boolToBit(BooleanUtils.isTrue(mapNotify.isMergeEnabled()), Flags.MERGE_ENABLED));
    if (mapNotify.getMappingRecordItem() != null) {
        replyBuffer.put((byte) mapNotify.getMappingRecordItem().size());
    } else {
        replyBuffer.put((byte) 0);
    }
    replyBuffer.putLong(NumberUtil.asLong(mapNotify.getNonce()));
    replyBuffer.putShort(NumberUtil.asShort(mapNotify.getKeyId()));
    if (mapNotify.getAuthenticationData() != null) {
        replyBuffer.putShort((short) mapNotify.getAuthenticationData().length);
        replyBuffer.put(mapNotify.getAuthenticationData());
    } else {
        replyBuffer.putShort((short) 0);
    }

    if (mapNotify.getMappingRecordItem() != null) {
        for (MappingRecordItem mappingRecord : mapNotify.getMappingRecordItem()) {
            MappingRecordSerializer.getInstance().serialize(replyBuffer, mappingRecord.getMappingRecord());
        }
    }

    if (mapNotify.isXtrSiteIdPresent() != null && mapNotify.isXtrSiteIdPresent()) {
        replyBuffer.put(mapNotify.getXtrId().getValue());
        replyBuffer.put(mapNotify.getSiteId().getValue());
    }
    replyBuffer.clear();
    return replyBuffer;
}

---

From source file:org.apache.carbondata.core.util.CarbonUtil.java

/**
 * This method will form one single byte [] for all the high card dims.
 * First it will add all the indexes of variable length byte[] and then the
 * actual value/*from  w  ww.j av  a2  s. c  om*/
 *
 * @param byteBufferArr
 * @return byte[] key.
 */
public static byte[] packByteBufferIntoSingleByteArray(ByteBuffer[] byteBufferArr) {
    // for empty array means there is no data to remove dictionary.
    if (null == byteBufferArr || byteBufferArr.length == 0) {
        return null;
    }
    int noOfCol = byteBufferArr.length;
    short offsetLen = (short) (noOfCol * 2);
    int totalBytes = calculateTotalBytes(byteBufferArr) + offsetLen;
    ByteBuffer buffer = ByteBuffer.allocate(totalBytes);
    // writing the offset of the first element.
    buffer.putShort(offsetLen);

    // prepare index for byte []
    for (int index = 0; index < byteBufferArr.length - 1; index++) {
        ByteBuffer individualCol = byteBufferArr[index];
        int noOfBytes = individualCol.capacity();
        buffer.putShort((short) (offsetLen + noOfBytes));
        offsetLen += noOfBytes;
        individualCol.rewind();
    }

    // put actual data.
    for (int index = 0; index < byteBufferArr.length; index++) {
        ByteBuffer individualCol = byteBufferArr[index];
        buffer.put(individualCol.array());
    }

    buffer.rewind();
    return buffer.array();

}

---

From source file:com.linkedin.databus.core.DbusEventPart.java

public void encode(ByteBuffer buf) {
    int curPos = _data.position();
    buf.putInt(getDataLength());/*from  ww w .  java2s . co m*/
    short attributes = 0;
    switch (_schemaDigestType) {
    case MD5:
        attributes = SCHEMA_DIGEST_TYPE_MD5;
        break;
    case CRC32:
        attributes = SCHEMA_DIGEST_TYPE_CRC32;
        break;
    default:
        throw new UnsupportedOperationException("Unsupported schema digest type:" + _schemaDigestType);
    }
    attributes |= (_schemaVersion << VERSION_SHIFT);
    buf.putShort(attributes);
    buf.put(_schemaDigest);
    buf.put(_data);
    _data.position(curPos);
}

---

From source file:org.opendaylight.lispflowmapping.implementation.serializer.EidToLocatorRecordSerializer.java

public void serialize(ByteBuffer replyBuffer, EidToLocatorRecord record) {
    replyBuffer.putInt(NumberUtil.asInt(record.getRecordTtl()));
    if (record.getLocatorRecord() != null) {
        replyBuffer.put((byte) record.getLocatorRecord().size());
    } else {//from   ww w  .  java 2 s  . c  o m
        replyBuffer.put((byte) 0);
    }
    replyBuffer.put((byte) NumberUtil.asShort(record.getMaskLength()));
    Action act = Action.NoAction;
    if (record.getAction() != null) {
        act = record.getAction();
    }
    replyBuffer.put((byte) ((act.getIntValue() << 5) | //
            ByteUtil.boolToBit(BooleanUtils.isTrue(record.isAuthoritative()), Flags.AUTHORITATIVE)));
    replyBuffer.position(replyBuffer.position() + Length.RESERVED);
    replyBuffer.putShort(NumberUtil.asShort(record.getMapVersion()));
    if (record.getLispAddressContainer() != null && record.getLispAddressContainer().getAddress() != null) {
        LispAddressSerializer.getInstance().serialize(replyBuffer,
                LispAFIConvertor.toAFI(record.getLispAddressContainer()));
    }

    if (record.getLocatorRecord() != null) {
        for (LocatorRecord locatorRecord : record.getLocatorRecord()) {
            LocatorRecordSerializer.getInstance().serialize(replyBuffer, locatorRecord);
        }
    }
}

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