Example usage for java.nio ByteBuffer putShort

List of usage examples for java.nio ByteBuffer putShort

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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.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Match.java

private byte[] getIPv6ExtensionEtherTypeMatchMsg(short EtherType) {
    ByteBuffer ipv6ext_etype_msg = ByteBuffer.allocate(6);
    int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
            OF_Match_Types.MATCH_OF_ETH_TYPE.getValue(), 0, 2);
    ipv6ext_etype_msg.putInt(nxm_header);
    ipv6ext_etype_msg.putShort(EtherType);
    return (ipv6ext_etype_msg.array());
}

From source file:org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Match.java

private byte[] getIPv6ExtensionVlanIDMatchMsg(short VLAN) {
    ByteBuffer ipv6ext_vlanid_msg = ByteBuffer.allocate(6);
    int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
            OF_Match_Types.MATCH_OF_VLAN_TCI.getValue(), 0, 2);
    ipv6ext_vlanid_msg.putInt(nxm_header);
    ipv6ext_vlanid_msg.putShort(VLAN);
    return (ipv6ext_vlanid_msg.array());
}

From source file:org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Match.java

private byte[] getIPv6ExtensionTCPSrcPortMatchMsg(short src_port) {
    ByteBuffer ipv6ext_tcp_srcport_msg = ByteBuffer.allocate(6);
    int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
            OF_Match_Types.MATCH_OF_TCP_SRC.getValue(), 0, 2);
    ipv6ext_tcp_srcport_msg.putInt(nxm_header);
    ipv6ext_tcp_srcport_msg.putShort(src_port);
    return (ipv6ext_tcp_srcport_msg.array());
}

From source file:org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Match.java

private byte[] getIPv6ExtensionTCPDstPortMatchMsg(short dst_port) {
    ByteBuffer ipv6ext_tcp_dstport_msg = ByteBuffer.allocate(6);
    int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
            OF_Match_Types.MATCH_OF_TCP_DST.getValue(), 0, 2);
    ipv6ext_tcp_dstport_msg.putInt(nxm_header);
    ipv6ext_tcp_dstport_msg.putShort(dst_port);
    return (ipv6ext_tcp_dstport_msg.array());
}

From source file:org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Match.java

private byte[] getIPv6ExtensionUDPSrcPortMatchMsg(short src_port) {
    ByteBuffer ipv6ext_udp_srcport_msg = ByteBuffer.allocate(6);
    int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
            OF_Match_Types.MATCH_OF_UDP_SRC.getValue(), 0, 2);
    ipv6ext_udp_srcport_msg.putInt(nxm_header);
    ipv6ext_udp_srcport_msg.putShort(src_port);
    return (ipv6ext_udp_srcport_msg.array());
}

From source file:org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Match.java

private byte[] getIPv6ExtensionUDPDstPortMatchMsg(short dst_port) {
    ByteBuffer ipv6ext_udp_dstport_msg = ByteBuffer.allocate(6);
    int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
            OF_Match_Types.MATCH_OF_UDP_DST.getValue(), 0, 2);
    ipv6ext_udp_dstport_msg.putInt(nxm_header);
    ipv6ext_udp_dstport_msg.putShort(dst_port);
    return (ipv6ext_udp_dstport_msg.array());
}

From source file:com.healthmarketscience.jackcess.impl.ColumnImpl.java

/**
 * Writes the column definitions into a table definition buffer.
 * @param buffer Buffer to write to//from  www  . j a v a  2s  .  c o  m
 */
protected static void writeDefinitions(TableCreator creator, ByteBuffer buffer) throws IOException {
    List<ColumnBuilder> columns = creator.getColumns();
    short fixedOffset = (short) 0;
    short variableOffset = (short) 0;
    // we specifically put the "long variable" values after the normal
    // variable length values so that we have a better chance of fitting it
    // all (because "long variable" values can go in separate pages)
    short longVariableOffset = countNonLongVariableLength(columns);
    for (ColumnBuilder col : columns) {

        buffer.put(col.getType().getValue());
        buffer.putInt(TableImpl.MAGIC_TABLE_NUMBER); //constant magic number
        buffer.putShort(col.getColumnNumber()); //Column Number

        if (col.isVariableLength()) {
            if (!col.getType().isLongValue()) {
                buffer.putShort(variableOffset++);
            } else {
                buffer.putShort(longVariableOffset++);
            }
        } else {
            buffer.putShort((short) 0);
        }

        buffer.putShort(col.getColumnNumber()); //Column Number again

        if (col.getType().isTextual()) {
            // this will write 4 bytes (note we don't support writing dbs which
            // use the text code page)
            writeSortOrder(buffer, col.getTextSortOrder(), creator.getFormat());
        } else {
            // note scale/precision not stored for calculated numeric fields
            if (col.getType().getHasScalePrecision() && !col.isCalculated()) {
                buffer.put(col.getPrecision()); // numeric precision
                buffer.put(col.getScale()); // numeric scale
            } else {
                buffer.put((byte) 0x00); //unused
                buffer.put((byte) 0x00); //unused
            }
            buffer.putShort((short) 0); //Unknown
        }

        buffer.put(getColumnBitFlags(col)); // misc col flags

        // note access doesn't seem to allow unicode compression for calced fields
        if (col.isCalculated()) {
            buffer.put(CALCULATED_EXT_FLAG_MASK);
        } else if (col.isCompressedUnicode()) { //Compressed
            buffer.put(COMPRESSED_UNICODE_EXT_FLAG_MASK);
        } else {
            buffer.put((byte) 0);
        }

        buffer.putInt(0); //Unknown, but always 0.

        //Offset for fixed length columns
        if (col.isVariableLength()) {
            buffer.putShort((short) 0);
        } else {
            buffer.putShort(fixedOffset);
            fixedOffset += col.getType().getFixedSize(col.getLength());
        }

        if (!col.getType().isLongValue()) {
            short length = col.getLength();
            if (col.isCalculated()) {
                // calced columns have additional value overhead
                if (!col.getType().isVariableLength() || col.getType().getHasScalePrecision()) {
                    length = CalculatedColumnUtil.CALC_FIXED_FIELD_LEN;
                } else {
                    length += CalculatedColumnUtil.CALC_EXTRA_DATA_LEN;
                }
            }
            buffer.putShort(length); //Column length
        } else {
            buffer.putShort((short) 0x0000); // unused
        }

    }
    for (ColumnBuilder col : columns) {
        TableImpl.writeName(buffer, col.getName(), creator.getCharset());
    }
}

From source file:com.healthmarketscience.jackcess.impl.TableImpl.java

/**
 * Writes the given name into the given buffer in the format as expected by
 * {@link #readName}.// ww w .  j  a  v  a  2 s .  c om
 */
static void writeName(ByteBuffer buffer, String name, Charset charset) {
    ByteBuffer encName = ColumnImpl.encodeUncompressedText(name, charset);
    buffer.putShort((short) encName.remaining());
    buffer.put(encName);
}

From source file:com.healthmarketscience.jackcess.impl.IndexData.java

/**
 * Writes the data page info to the given buffer.
 *///from w  ww .  j  av a 2  s  . c o  m
protected static void writeDataPage(ByteBuffer buffer, DataPage dataPage, int tdefPageNumber, JetFormat format)
        throws IOException {
    buffer.put(dataPage.isLeaf() ? PageTypes.INDEX_LEAF : PageTypes.INDEX_NODE); //Page type
    buffer.put((byte) 0x01); //Unknown
    buffer.putShort((short) 0); //Free space
    buffer.putInt(tdefPageNumber);

    buffer.putInt(0); //Unknown
    buffer.putInt(dataPage.getPrevPageNumber()); //Prev page
    buffer.putInt(dataPage.getNextPageNumber()); //Next page
    buffer.putInt(dataPage.getChildTailPageNumber()); //ChildTail page

    byte[] entryPrefix = dataPage.getEntryPrefix();
    buffer.putShort((short) entryPrefix.length); // entry prefix byte count
    buffer.put((byte) 0); //Unknown

    byte[] entryMask = new byte[format.SIZE_INDEX_ENTRY_MASK];
    // first entry includes the prefix
    int totalSize = entryPrefix.length;
    for (Entry entry : dataPage.getEntries()) {
        totalSize += (entry.size() - entryPrefix.length);
        int idx = totalSize / 8;
        entryMask[idx] |= (1 << (totalSize % 8));
    }
    buffer.put(entryMask);

    // first entry includes the prefix
    buffer.put(entryPrefix);

    for (Entry entry : dataPage.getEntries()) {
        entry.write(buffer, entryPrefix);
    }

    // update free space
    buffer.putShort(2, (short) (format.PAGE_SIZE - buffer.position()));
}

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

public ByteBuffer serialize(MapRequest mapRequest) {
    int size = Length.HEADER_SIZE;
    if (mapRequest.getSourceEid() != null && mapRequest.getSourceEid().getEid() != null) {
        size += LispAddressSerializer.getInstance().getAddressSize(mapRequest.getSourceEid().getEid());
    } else {//  ww w.  j  a  v  a  2s. co  m
        size += 2;
    }
    if (mapRequest.getItrRloc() != null) {
        for (ItrRloc address : mapRequest.getItrRloc()) {
            size += LispAddressSerializer.getInstance().getAddressSize(address.getRloc());
        }
    }
    if (mapRequest.getEidItem() != null) {
        for (EidItem record : mapRequest.getEidItem()) {
            size += 2 + LispAddressSerializer.getInstance().getAddressSize(record.getEid());
        }
    }
    ByteBuffer requestBuffer = ByteBuffer.allocate(size);
    requestBuffer.put((byte) ((byte) (MessageType.MapRequest.getIntValue() << 4)
            | ByteUtil.boolToBit(BooleanUtils.isTrue(mapRequest.isAuthoritative()), Flags.AUTHORITATIVE)
            | ByteUtil.boolToBit(BooleanUtils.isTrue(mapRequest.isMapDataPresent()), Flags.MAP_DATA_PRESENT)
            | ByteUtil.boolToBit(BooleanUtils.isTrue(mapRequest.isProbe()), Flags.PROBE)
            | ByteUtil.boolToBit(BooleanUtils.isTrue(mapRequest.isSmr()), Flags.SMR)));
    requestBuffer.put((byte) (ByteUtil.boolToBit(BooleanUtils.isTrue(mapRequest.isPitr()), Flags.PITR)
            | ByteUtil.boolToBit(BooleanUtils.isTrue(mapRequest.isSmrInvoked()), Flags.SMR_INVOKED)));
    if (mapRequest.getItrRloc() != null) {
        int IRC = mapRequest.getItrRloc().size();
        if (IRC > 0) {
            IRC--;
        }
        requestBuffer.put((byte) (IRC));
    } else {
        requestBuffer.put((byte) 0);

    }
    if (mapRequest.getEidItem() != null) {
        requestBuffer.put((byte) mapRequest.getEidItem().size());
    } else {
        requestBuffer.put((byte) 0);

    }
    requestBuffer.putLong(NumberUtil.asLong(mapRequest.getNonce()));
    if (mapRequest.getSourceEid() != null && mapRequest.getSourceEid().getEid() != null) {
        LispAddressSerializer.getInstance().serialize(requestBuffer, mapRequest.getSourceEid().getEid());
    } else {
        requestBuffer.putShort((short) 0);
    }
    if (mapRequest.getItrRloc() != null) {
        for (ItrRloc address : mapRequest.getItrRloc()) {
            LispAddressSerializer.getInstance().serialize(requestBuffer, address.getRloc());
        }
    }
    if (mapRequest.getEidItem() != null) {
        for (EidItem record : mapRequest.getEidItem()) {
            requestBuffer.put((byte) 0);
            requestBuffer.put((byte) MaskUtil.getMaskForAddress(record.getEid().getAddress()));
            LispAddressSerializer.getInstance().serialize(requestBuffer, record.getEid());
        }
    }
    if (mapRequest.getMapReply() != null) {
        ByteBuffer replyBuffer = ByteBuffer.allocate(MappingRecordSerializer.getInstance()
                .getSerializationSize(mapRequest.getMapReply().getMappingRecord()));
        MappingRecordSerializer.getInstance().serialize(replyBuffer,
                mapRequest.getMapReply().getMappingRecord());
        ByteBuffer combinedBuffer = ByteBuffer.allocate(requestBuffer.capacity() + replyBuffer.capacity());
        combinedBuffer.put(requestBuffer.array());
        combinedBuffer.put(replyBuffer.array());
        return combinedBuffer;
    }
    return requestBuffer;
}