Example usage for io.netty.buffer ByteBuf writeZero

List of usage examples for io.netty.buffer ByteBuf writeZero

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Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf writeZero.

Prototype

public abstract ByteBuf writeZero(int length);

Source Link

Document

Fills this buffer with NUL (0x00) starting at the current writerIndex and increases the writerIndex by the specified length .

Usage

From source file:org.opendaylight.protocol.rsvp.parser.impl.te.SessionAttributeLspObjectParser.java

License:Open Source License

@Override
public void localSerializeObject(final RsvpTeObject teLspObject, final ByteBuf output) {
    Preconditions.checkArgument(teLspObject instanceof BasicSessionAttributeObject,
            "SessionAttributeObject is mandatory.");

    final BasicSessionAttributeObject sessionObject = (BasicSessionAttributeObject) teLspObject;
    final ByteBuf sessionName = Unpooled
            .wrappedBuffer(StandardCharsets.US_ASCII.encode(sessionObject.getSessionName()));
    final int pad = getPadding(sessionName.readableBytes());
    serializeAttributeHeader(BODY_SIZE_C7 + pad + sessionName.readableBytes(), CLASS_NUM, CTYPE, output);
    output.writeByte(sessionObject.getSetupPriority());
    output.writeByte(sessionObject.getHoldPriority());
    final BitArray bs = new BitArray(FLAGS_SIZE);
    bs.set(LOCAL_PROTECTION, sessionObject.isLocalProtectionDesired());
    bs.set(LABEL_RECORDING, sessionObject.isLabelRecordingDesired());
    bs.set(SE_STYLE, sessionObject.isSeStyleDesired());
    bs.toByteBuf(output);/*from ww w .j a  v  a2s  . c  o  m*/
    output.writeByte(sessionName.readableBytes());
    output.writeBytes(sessionName);
    output.writeZero(pad);
}

From source file:org.opendaylight.protocol.rsvp.parser.impl.te.SessionAttributeLspRaObjectParser.java

License:Open Source License

@Override
public void localSerializeObject(final RsvpTeObject teLspObject, final ByteBuf output) {
    Preconditions.checkArgument(teLspObject instanceof SessionAttributeObjectWithResourcesAffinities,
            "SessionAttributeObject is mandatory.");

    final SessionAttributeObjectWithResourcesAffinities sessionObject = (SessionAttributeObjectWithResourcesAffinities) teLspObject;
    final ByteBuf sessionName = Unpooled
            .wrappedBuffer(StandardCharsets.US_ASCII.encode(sessionObject.getSessionName()));
    final int pad = SessionAttributeLspObjectParser.getPadding(sessionName.readableBytes());

    serializeAttributeHeader(BODY_SIZE_C1 + pad + sessionName.readableBytes(), CLASS_NUM, CTYPE, output);
    writeAttributeFilter(sessionObject.getIncludeAny(), output);
    writeAttributeFilter(sessionObject.getExcludeAny(), output);
    writeAttributeFilter(sessionObject.getIncludeAll(), output);
    output.writeByte(sessionObject.getSetupPriority());
    output.writeByte(sessionObject.getHoldPriority());
    final BitArray bs = new BitArray(FLAGS_SIZE);
    bs.set(SessionAttributeLspObjectParser.LOCAL_PROTECTION, sessionObject.isLocalProtectionDesired());
    bs.set(SessionAttributeLspObjectParser.LABEL_RECORDING, sessionObject.isLabelRecordingDesired());
    bs.set(SessionAttributeLspObjectParser.SE_STYLE, sessionObject.isSeStyleDesired());
    bs.toByteBuf(output);//ww w .  ja v a  2 s  .  c o  m
    output.writeByte(sessionName.readableBytes());
    output.writeBytes(Unpooled.wrappedBuffer(StandardCharsets.US_ASCII.encode(sessionObject.getSessionName())));
    output.writeZero(pad);
}

From source file:org.opendaylight.protocol.util.ByteBufWriteUtil.java

License:Open Source License

/**
 * Writes 32-bit integer <code>value</code> if not null, otherwise writes
 * zeros to the <code>output</code> ByteBuf. ByteBuf's writerIndex is
 * increased by 4./*from  www .  java  2s. com*/
 *
 * @param value
 *            Integer value to be written to the output.
 * @param output
 *            ByteBuf, where value or zeros are written.
 */
public static void writeInt(final Integer value, final ByteBuf output) {
    if (value != null) {
        output.writeInt(value);
    } else {
        output.writeZero(INT_BYTES_LENGTH);
    }
}

From source file:org.opendaylight.protocol.util.ByteBufWriteUtil.java

License:Open Source License

/**
 * Writes 24-bit integer <code>value</code> if not null, otherwise writes
 * zeros to the <code>output</code> ByteBuf. ByteBuf's writerIndex is
 * increased by 3./*from www  .j  a va 2s .  com*/
 *
 * @param value
 *            Medium value to be written to the output.
 * @param output
 *            ByteBuf, where value or zeros are written.
 */
public static void writeMedium(final Integer value, final ByteBuf output) {
    if (value != null) {
        output.writeMedium(value);
    } else {
        output.writeZero(MEDIUM_BYTES_LENGTH);
    }
}

From source file:org.opendaylight.protocol.util.ByteBufWriteUtil.java

License:Open Source License

/**
 * Writes 16-bit short <code>value</code> if not null, otherwise writes
 * zeros to the <code>output</code> ByteBuf. ByteBuf's writerIndex is
 * increased by 2./*from  w w w  . ja  v a 2s.c o m*/
 *
 * @param value
 *            Short value to be written to the output.
 * @param output
 *            ByteBuf, where value or zeros are written.
 */
public static void writeShort(final Short value, final ByteBuf output) {
    if (value != null) {
        output.writeShort(value);
    } else {
        output.writeZero(SHORT_BYTES_LENGTH);
    }
}

From source file:org.opendaylight.protocol.util.ByteBufWriteUtil.java

License:Open Source License

/**
 * Writes 64-bit long <code>value</code> if not null, otherwise writes zeros
 * to the <code>output</code> ByteBuf. ByteBuf's writerIndex is increased by
 * 8.//from   w  ww .ja v a  2s  . c  o m
 *
 * @param value
 *            Long value to be written to the output.
 * @param output
 *            ByteBuf, where value or zeros are written.
 */
public static void writeLong(final Long value, final ByteBuf output) {
    if (value != null) {
        output.writeLong(value);
    } else {
        output.writeZero(LONG_BYTES_LENGTH);
    }
}

From source file:org.opendaylight.protocol.util.ByteBufWriteUtil.java

License:Open Source License

/**
 * Writes boolean <code>value</code> if not null, otherwise writes zero to
 * the <code>output</code> ByteBuf. ByteBuf's writerIndex is increased by 1.
 *
 * @param value/* w  w w.j  a va2  s  . c o m*/
 *            Boolean value to be written to the output.
 * @param output
 *            ByteBuf, where value or zero is written.
 */
public static void writeBoolean(final Boolean value, final ByteBuf output) {
    if (value != null) {
        output.writeBoolean(value);
    } else {
        output.writeZero(ONE_BYTE_LENGTH);
    }
}

From source file:org.opendaylight.protocol.util.ByteBufWriteUtil.java

License:Open Source License

/**
 * Writes unsigned byte <code>value</code> if not null, otherwise writes
 * zero to the <code>output</code> ByteBuf. ByteBuf's writerIndex is
 * increased by 1.//  www.  ja va 2 s.com
 *
 * @param value
 *            Short value to be write to the output.
 * @param output
 *            ByteBuf, where value or zeros are written.
 */
public static void writeUnsignedByte(final Short value, final ByteBuf output) {
    if (value != null) {
        output.writeByte(value);
    } else {
        output.writeZero(ONE_BYTE_LENGTH);
    }
}

From source file:org.opendaylight.protocol.util.ByteBufWriteUtil.java

License:Open Source License

/**
 * Writes unsigned 16-bit short integer <code>value</code> if not null,
 * otherwise writes zeros to the <code>output</code> ByteBuf. ByteBuf's
 * writerIndex is increased by 2./*from w  w w  . j  av a2 s . c om*/
 *
 * @param value
 *            Integer value to be written to the output.
 * @param output
 *            ByteBuf, where value or zeros are written.
 */
public static void writeUnsignedShort(final Integer value, final ByteBuf output) {
    if (value != null) {
        output.writeShort(value.shortValue());
    } else {
        output.writeZero(SHORT_BYTES_LENGTH);
    }
}

From source file:org.opendaylight.protocol.util.ByteBufWriteUtil.java

License:Open Source License

/**
 * Writes unsigned 32-bit integer <code>value</code> if not null, otherwise
 * writes zeros to the <code>output</code> ByteBuf. ByteBuf's writerIndex is
 * increased by 4./*ww  w . j  a  v  a2 s.co m*/
 *
 * @param value
 *            Long value to be written to the output.
 * @param output
 *            ByteBuf, where value or zeros are written.
 */
public static void writeUnsignedInt(final Long value, final ByteBuf output) {
    if (value != null) {
        output.writeInt(value.intValue());
    } else {
        output.writeZero(INT_BYTES_LENGTH);
    }
}