net.openhft.chronicle.bytes

Class UncheckedBytes<Underlying>

java.lang.Object

net.openhft.chronicle.bytes.AbstractBytes<Underlying>

net.openhft.chronicle.bytes.UncheckedBytes<Underlying>

All Implemented Interfaces:

Closeable, Appendable, AutoCloseable, CharSequence, Bytes<Underlying>, BytesPrepender<Bytes<Underlying>>, BytesStore<Bytes<Underlying>,Underlying>, ByteStringAppender<Bytes<Underlying>>, RandomDataInput, RandomDataOutput<Bytes<Underlying>>, StreamingDataInput<Bytes<Underlying>>, StreamingDataOutput<Bytes<Underlying>>, net.openhft.chronicle.core.ReferenceCounted

public class UncheckedBytes<Underlying>
extends AbstractBytes<Underlying>

Fast unchecked version of AbstractBytes

Field Summary

Fields inherited from class net.openhft.chronicle.bytes.AbstractBytes

bytesStore, isPresent, readPosition, writeLimit, writePosition

Fields inherited from interface net.openhft.chronicle.bytes.Bytes

MAX_CAPACITY

Fields inherited from interface net.openhft.chronicle.bytes.RandomDataInput

charToString

Constructor Summary

Constructors

Constructor and Description
UncheckedBytes(Bytes underlyingBytes)

Method Summary

Modifier and Type	Method and Description
Bytes<Underlying>	append8bit(CharSequence cs) Append a String to the Bytes in ISO-8859-1
default ByteOrder	byteOrder()
default boolean	compareAndSwapDouble(long offset, double expected, double value) Perform a 64-bit double CAS at a given offset.
default boolean	compareAndSwapFloat(long offset, float expected, float value) Perform a 32-bit float CAS at a given offset.
BytesStore<Bytes<Underlying>,Underlying>	copy()
boolean	isElastic()
default void	parse8bit(Appendable buffer, StopCharsTester stopCharsTester) parse text with ISO-8859-1 decoding as character terminated.
default void	parse8bit(Appendable buffer, StopCharTester stopCharTester) parse text with ISO-8859-1 decoding as character terminated.
default Boolean	parseBoolean(StopCharTester tester) Return true or false, or null if it could not be detected as true or false.
default double	parseDouble() parse text as a double decimal.
default long	parseLong() parse text as a long integer.
default long	parseLongDecimal() Parse the significant digits of a decimal number.
default void	parseUTF(Appendable buffer, StopCharsTester stopCharsTester) Deprecated.
default void	parseUTF(Appendable buffer, StopCharTester stopCharTester) Deprecated.
default String	parseUTF(StopCharTester stopCharTester) Deprecated.
default void	parseUtf8(Appendable buffer, StopCharsTester stopCharsTester) parse text with UTF-8 decoding as one or two character terminated.
default void	parseUtf8(Appendable buffer, StopCharTester stopCharTester) parse text with UTF-8 decoding as character terminated.
default String	parseUtf8(StopCharTester stopCharTester) parse text with UTF-8 decoding as character terminated.
protected long	prewriteOffsetPositionMoved(long subtracting)
void	rawCopy(BytesStore bytes, long offset, long length)
default Reader	reader() Access these bytes as an ISO-8859-1 encoded Reader
Bytes<Underlying>	readLimit(long limit)
protected long	readOffsetPositionMoved(long adding)
Bytes<Underlying>	readPosition(long position)
default long	readRemaining()
Bytes<Underlying>	readSkip(long bytesToSkip) Skip a number of bytes by moving the readPosition.
default boolean	skipTo(StopCharTester tester) Skip text until a terminating character is reached.
Bytes<Underlying>	unchecked(boolean unchecked) Return a Bytes which is optionally unchecked.
Bytes<Underlying>	write(BytesStore bytes, long offset, long length)
Bytes<Underlying>	writeLimit(long limit)
protected long	writeOffsetPositionMoved(long adding)
Bytes<Underlying>	writePosition(long position)
default long	writeRemaining()
Bytes<Underlying>	writeSkip(long bytesToSkip) Skip a number of bytes by moving the readPosition.

Methods inherited from class net.openhft.chronicle.bytes.AbstractBytes

address, bytesStore, capacity, clear, clearAndPad, compareAndSwapInt, compareAndSwapLong, equals, equalsBytes, hashCode, isPresent, isPresent, lastDecimalPlaces, lastDecimalPlaces, nativeRead, nativeRead, nativeWrite, nativeWrite, peekUnsignedByte, prewrite, prewrite, prewriteByte, prewriteInt, prewriteLong, prewriteShort, readByte, readByte, readDouble, readDouble, readFloat, readFloat, readInt, readInt, readLimit, readLong, readLong, readPosition, readShort, readShort, readUnsignedByte, readVolatileInt, readVolatileLong, realCapacity, refCount, release, reserve, start, toString, underlyingObject, write, write, write, write, write, writeByte, writeByte, writeDouble, writeDouble, writeFloat, writeFloat, writeInt, writeInt, writeLimit, writeLong, writeLong, writeOrderedInt, writeOrderedInt, writeOrderedLong, writeOrderedLong, writePosition, writeShort, writeShort, writeVolatileByte, writeVolatileInt, writeVolatileLong, writeVolatileShort

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface net.openhft.chronicle.bytes.Bytes

allocateDirect, allocateDirect, allocateElasticDirect, allocateElasticDirect, bytesForRead, elasticByteBuffer, elasticByteBuffer, elasticByteBuffer, empty, ensureCapacity, expect, expect, from, fromHexString, isClear, isEqual, safeLimit, toHexString, toHexString, toHexString, toString, toString, toString, wrapForRead, wrapForRead, wrapForRead, wrapForWrite, wrapForWrite

Methods inherited from interface net.openhft.chronicle.bytes.BytesStore

addAndGetByteNotAtomic, addAndGetDoubleNotAtomic, addAndGetFloatNotAtomic, addAndGetIntNotAtomic, addAndGetLongNotAtomic, addAndGetShortNotAtomic, addAndGetUnsignedByteNotAtomic, addAndGetUnsignedIntNotAtomic, addAndGetUnsignedShortNotAtomic, byteCheckSum, bytesForWrite, charAt, contentEquals, copyTo, copyTo, endsWith, equalBytes, inside, isNative, length, longCheckSum, nativePointer, startsWith, subSequence, to8bitString, toDebugString, toDebugString, wrap, wrap, wrap, wrap, zeroOut

Methods inherited from interface net.openhft.chronicle.bytes.RandomDataInput

addAndGetDouble, addAndGetFloat, addAndGetInt, addAndGetLong, compareUtf8, copyTo, copyTo, createCharToString, findByte, parseLong, printable, read, readBoolean, readIncompleteLong, readUnsignedByte, readUnsignedInt, readUnsignedShort, readUtf8, readUtf8Limited, readUtf8Limited, readVolatileByte, readVolatileDouble, readVolatileFloat, readVolatileInt, readVolatileLong, readVolatileShort, subBytes, toByteArray, toTemporaryDirectByteBuffer

Methods inherited from interface net.openhft.chronicle.bytes.RandomDataOutput

append, write, write, writeBoolean, writeByte, writeOrderedDouble, writeOrderedFloat, writeUnsignedByte, writeUnsignedInt, writeUnsignedShort, writeUtf8, writeUtf8Limited, writeVolatileDouble, writeVolatileFloat

Methods inherited from interface java.lang.CharSequence

chars, codePoints

Methods inherited from interface net.openhft.chronicle.bytes.StreamingDataInput

inputStream, parseHexLong, parseUTF, parseUtf8, parseWithLength, read, read, read, read, read8bit, read8bit, read8bit, read8bit, readBoolean, readEnum, readStopBit, readStopBitDouble, readUnsignedInt, readUnsignedShort, readUtf8, readUtf8, readUTFΔ, readUTFΔ, readWithLength

Methods inherited from interface net.openhft.chronicle.bytes.ByteStringAppender

append, append, append, append, append, append, append, append8bit, appendDateMillis, appendDecimal, appendTimeMillis, writer

Methods inherited from interface net.openhft.chronicle.bytes.StreamingDataOutput

appendUtf8, appendUtf8, appendUtf8, appendUtf8, copyFrom, outputStream, write, write, write, write, write8bit, write8bit, write8bit, write8bit, writeBoolean, writeEnum, writeStopBit, writeStopBit, writeUnsignedByte, writeUnsignedInt, writeUnsignedShort, writeUtf8, writeUTFΔ

Methods inherited from interface net.openhft.chronicle.core.ReferenceCounted

close, release, releaseAll, tryReserve

Methods inherited from interface net.openhft.chronicle.core.io.Closeable

closeQuietly, notifyClosing

Methods inherited from interface net.openhft.chronicle.bytes.BytesPrepender

prepend

Constructor Detail

UncheckedBytes

public UncheckedBytes(@NotNull
                      Bytes underlyingBytes)
               throws IllegalStateException

Throws:

IllegalStateException

Method Detail

unchecked

@NotNull
public Bytes<Underlying> unchecked(boolean unchecked)

Description copied from interface: Bytes

Return a Bytes which is optionally unchecked. This allows bounds checks to be turned off.

Parameters:

unchecked - if true, minimal bounds checks will be performed.

Returns:

Bytes without bounds checking.

readPosition

@NotNull
public Bytes<Underlying> readPosition(long position)

Specified by:

readPosition in interface StreamingDataInput<Bytes<Underlying>>

Overrides:

readPosition in class AbstractBytes<Underlying>

readLimit

@NotNull
public Bytes<Underlying> readLimit(long limit)

Specified by:

readLimit in interface StreamingDataInput<Bytes<Underlying>>

Overrides:

readLimit in class AbstractBytes<Underlying>

writePosition

@NotNull
public Bytes<Underlying> writePosition(long position)

Specified by:

writePosition in interface StreamingDataOutput<Bytes<Underlying>>

Overrides:

writePosition in class AbstractBytes<Underlying>

readSkip

@NotNull
public Bytes<Underlying> readSkip(long bytesToSkip)

Description copied from interface: StreamingDataInput

Skip a number of bytes by moving the readPosition. Must be less than or equal to the readLimit.

Specified by:

readSkip in interface StreamingDataInput<Bytes<Underlying>>

Overrides:

readSkip in class AbstractBytes<Underlying>

Parameters:

bytesToSkip - bytes to skip.

Returns:

this

writeSkip

@NotNull
public Bytes<Underlying> writeSkip(long bytesToSkip)

Description copied from interface: StreamingDataOutput

Skip a number of bytes by moving the readPosition. Must be less than or equal to the readLimit.

Specified by:

writeSkip in interface StreamingDataOutput<Bytes<Underlying>>

Overrides:

writeSkip in class AbstractBytes<Underlying>

Parameters:

bytesToSkip - bytes to skip.

Returns:

this

writeLimit

@NotNull
public Bytes<Underlying> writeLimit(long limit)

Specified by:

writeLimit in interface StreamingDataOutput<Bytes<Underlying>>

Overrides:

writeLimit in class AbstractBytes<Underlying>

copy

@NotNull
public BytesStore<Bytes<Underlying>,Underlying> copy()

Returns:

a copy of this Bytes from position() to limit().

isElastic

public boolean isElastic()

Returns:

can the Bytes resize when more data is written than it's realCapacity()

readOffsetPositionMoved

protected long readOffsetPositionMoved(long adding)

Overrides:

readOffsetPositionMoved in class AbstractBytes<Underlying>

writeOffsetPositionMoved

protected long writeOffsetPositionMoved(long adding)

Overrides:

writeOffsetPositionMoved in class AbstractBytes<Underlying>

prewriteOffsetPositionMoved

protected long prewriteOffsetPositionMoved(long subtracting)
                                    throws BufferOverflowException,
                                           net.openhft.chronicle.core.io.IORuntimeException

Overrides:

prewriteOffsetPositionMoved in class AbstractBytes<Underlying>

Throws:

BufferOverflowException

net.openhft.chronicle.core.io.IORuntimeException

write

@NotNull
public Bytes<Underlying> write(@NotNull
                                        BytesStore bytes,
                                        long offset,
                                        long length)
                                 throws net.openhft.chronicle.core.io.IORuntimeException,
                                        BufferOverflowException,
                                        IllegalArgumentException

Throws:

net.openhft.chronicle.core.io.IORuntimeException

BufferOverflowException

IllegalArgumentException

append8bit

@NotNull
public Bytes<Underlying> append8bit(@NotNull
                                             CharSequence cs)
                                      throws BufferOverflowException,
                                             BufferUnderflowException,
                                             net.openhft.chronicle.core.io.IORuntimeException

Description copied from interface: ByteStringAppender

Append a String to the Bytes in ISO-8859-1

Parameters:

cs - to write

Returns:

this

Throws:

BufferOverflowException - If the string as too large to write in the capacity available

BufferUnderflowException - if the capacity of the underlying buffer was exceeded

IORuntimeException - if an error occurred while attempting to resize the underlying buffer

net.openhft.chronicle.core.io.IORuntimeException

rawCopy

public void rawCopy(@NotNull
                    BytesStore bytes,
                    long offset,
                    long length)
             throws net.openhft.chronicle.core.io.IORuntimeException,
                    BufferOverflowException,
                    IllegalArgumentException

Throws:

net.openhft.chronicle.core.io.IORuntimeException

BufferOverflowException

IllegalArgumentException

reader

public Reader reader()

Access these bytes as an ISO-8859-1 encoded Reader

Returns:

as a Reader

parseBoolean

public Boolean parseBoolean(@NotNull
                            StopCharTester tester)

Return true or false, or null if it could not be detected as true or false. Case is not important

false: f, false, n, no, 0

true: t, true, y, yes, 1

Parameters:

tester - to detect the end of the text.

Returns:

true, false, or null if neither.

parseUtf8

@NotNull
public String parseUtf8(@NotNull
                                 StopCharTester stopCharTester)

parse text with UTF-8 decoding as character terminated.

Parameters:

stopCharTester - to check if the end has been reached.

Returns:

the text as a String.

parseUTF

@Deprecated
public String parseUTF(@NotNull
                                   StopCharTester stopCharTester)

Deprecated.

parseUtf8

public void parseUtf8(@NotNull
                      Appendable buffer,
                      @NotNull
                      StopCharTester stopCharTester)

parse text with UTF-8 decoding as character terminated.

Parameters:

buffer - to populate

stopCharTester - to check if the end has been reached.

parseUTF

@Deprecated
public void parseUTF(@NotNull
                                 Appendable buffer,
                                 @NotNull
                                 StopCharTester stopCharTester)

Deprecated.

parseUtf8

public void parseUtf8(@NotNull
                      Appendable buffer,
                      @NotNull
                      StopCharsTester stopCharsTester)
               throws BufferUnderflowException,
                      BufferOverflowException,
                      net.openhft.chronicle.core.io.IORuntimeException

parse text with UTF-8 decoding as one or two character terminated.

Parameters:

buffer - to populate

stopCharsTester - to check if the end has been reached.

Throws:

BufferUnderflowException

BufferOverflowException

net.openhft.chronicle.core.io.IORuntimeException

parseUTF

@Deprecated
public void parseUTF(@NotNull
                                 Appendable buffer,
                                 @NotNull
                                 StopCharsTester stopCharsTester)
                          throws BufferUnderflowException,
                                 BufferOverflowException,
                                 net.openhft.chronicle.core.io.IORuntimeException

Deprecated.

Throws:

BufferUnderflowException

BufferOverflowException

net.openhft.chronicle.core.io.IORuntimeException

parse8bit

public void parse8bit(Appendable buffer,
                      @NotNull
                      StopCharTester stopCharTester)
               throws BufferUnderflowException,
                      BufferOverflowException,
                      net.openhft.chronicle.core.io.IORuntimeException

parse text with ISO-8859-1 decoding as character terminated.

Parameters:

buffer - to populate

stopCharTester - to check if the end has been reached.

Throws:

BufferUnderflowException

BufferOverflowException

net.openhft.chronicle.core.io.IORuntimeException

parse8bit

public void parse8bit(Appendable buffer,
                      @NotNull
                      StopCharsTester stopCharsTester)
               throws BufferUnderflowException,
                      BufferOverflowException,
                      net.openhft.chronicle.core.io.IORuntimeException

parse text with ISO-8859-1 decoding as character terminated.

Parameters:

buffer - to populate

stopCharsTester - to check if the end has been reached.

Throws:

BufferUnderflowException

BufferOverflowException

net.openhft.chronicle.core.io.IORuntimeException

parseLong

public long parseLong()
               throws BufferUnderflowException,
                      net.openhft.chronicle.core.io.IORuntimeException

parse text as a long integer. The terminating character is consumed.

Returns:

a long.

Throws:

BufferUnderflowException

net.openhft.chronicle.core.io.IORuntimeException

parseDouble

public double parseDouble()
                   throws BufferUnderflowException,
                          net.openhft.chronicle.core.io.IORuntimeException

parse text as a double decimal. The terminating character is consumed.

The number of decimal places can be retrieved with lastDecimalPlaces()

Returns:

a double.

Throws:

BufferUnderflowException

net.openhft.chronicle.core.io.IORuntimeException

parseLongDecimal

public long parseLongDecimal()
                      throws BufferUnderflowException

Parse the significant digits of a decimal number.

The number of decimal places can be retrieved with lastDecimalPlaces()

Returns:

the significant digits

Throws:

BufferUnderflowException

skipTo

public boolean skipTo(@NotNull
                      StopCharTester tester)
               throws net.openhft.chronicle.core.io.IORuntimeException

Skip text until a terminating character is reached.

Parameters:

tester - to stop at

Returns:

true if a terminating character was found, false if the end of the buffer was reached.

Throws:

net.openhft.chronicle.core.io.IORuntimeException

readRemaining

public long readRemaining()

Returns:

How many more bytes can we read.

writeRemaining

public long writeRemaining()

Returns:

How many more bytes can we written.

byteOrder

public ByteOrder byteOrder()

compareAndSwapFloat

public boolean compareAndSwapFloat(long offset,
                                   float expected,
                                   float value)
                            throws BufferOverflowException,
                                   IllegalArgumentException,
                                   net.openhft.chronicle.core.io.IORuntimeException

Perform a 32-bit float CAS at a given offset.

Parameters:

offset - to perform CAS

expected - value

value - to set

Returns:

true, if successful.

Throws:

BufferOverflowException

IllegalArgumentException

net.openhft.chronicle.core.io.IORuntimeException

compareAndSwapDouble

public boolean compareAndSwapDouble(long offset,
                                    double expected,
                                    double value)
                             throws BufferOverflowException,
                                    IllegalArgumentException,
                                    net.openhft.chronicle.core.io.IORuntimeException

Perform a 64-bit double CAS at a given offset.

Parameters:

offset - to perform CAS

expected - value

value - to set

Returns:

true, if successful.

Throws:

BufferOverflowException

IllegalArgumentException

net.openhft.chronicle.core.io.IORuntimeException