com.thinkaurelius.titan.diskstorage.util

Class StaticArrayBuffer

java.lang.Object

com.thinkaurelius.titan.diskstorage.util.StaticArrayBuffer

All Implemented Interfaces:

StaticBuffer, Comparable<StaticBuffer>

Direct Known Subclasses:

ReadArrayBuffer, StaticArrayEntry

public class StaticArrayBuffer
extends Object
implements StaticBuffer

Implementation of StaticBuffer against byte array.

The byte to primitive conversion code was copied from / is inspired by Kryo's Input class:

Author:

Matthias Broecheler (me@matthiasb.com)

Nested Class Summary

Nested classes/interfaces inherited from interface com.thinkaurelius.titan.diskstorage.StaticBuffer

StaticBuffer.Factory<T>

Field Summary

Fields

Modifier and Type	Field and Description
static int	BYTE_LEN
static int	CHAR_LEN
static int	DOUBLE_LEN
static int	FLOAT_LEN
static int	INT_LEN
static int	LONG_LEN
static int	SHORT_LEN

Fields inherited from interface com.thinkaurelius.titan.diskstorage.StaticBuffer

ARRAY_FACTORY, BB_FACTORY, STATIC_FACTORY

Constructor Summary

Constructors

Constructor and Description
StaticArrayBuffer(byte[] array)
StaticArrayBuffer(byte[] array, int limit)
StaticArrayBuffer(byte[] array, int offset, int limit)
StaticArrayBuffer(StaticArrayBuffer buffer)
StaticArrayBuffer(StaticBuffer buffer)

Method Summary

Modifier and Type	Method and Description
<T> T	as(StaticBuffer.Factory<T> factory)
protected <T> T	as(StaticBuffer.Factory<T> factory, int position, int length)
ByteBuffer	asByteBuffer()
ReadBuffer	asReadBuffer()
protected int	compareTo(int length, StaticArrayBuffer buffer, int bufferLen)
protected int	compareTo(int length, StaticBuffer buffer, int bufferLen)
int	compareTo(StaticArrayBuffer other)
int	compareTo(StaticBuffer other)
boolean	equals(Object o)
boolean	getBoolean(int position)
byte	getByte(int position)
byte[]	getBytes(int position, int length)
char	getChar(int position)
char[]	getChars(int position, int length)
double	getDouble(int position)
double[]	getDoubles(int position, int length)
float	getFloat(int position)
float[]	getFloats(int position, int length)
static int	getInt(byte[] array, int offset)
int	getInt(int position)
int[]	getInts(int position, int length)
static long	getLong(byte[] array, int offset)
long	getLong(int position)
long[]	getLongs(int position, int length)
short	getShort(int position)
short[]	getShorts(int position, int length)
int	hashCode() Thread-safe hashcode method for StaticBuffer written according to Effective Java 2e by Josh Bloch.
protected int	hashCode(int length)
int	length()
static StaticArrayBuffer	of(byte[] array)
static StaticArrayBuffer	of(ByteBuffer b)
static void	putInt(byte[] array, int offset, int value)
static void	putLong(byte[] array, int offset, long value)
StaticBuffer	subrange(int position, int length)
StaticBuffer	subrange(int position, int length, boolean invert)
String	toString()
String	toString(String separator)

Methods inherited from class java.lang.Object

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

Field Detail

BYTE_LEN

public static final int BYTE_LEN

See Also:

Constant Field Values

SHORT_LEN

public static final int SHORT_LEN

See Also:

Constant Field Values

INT_LEN

public static final int INT_LEN

See Also:

Constant Field Values

LONG_LEN

public static final int LONG_LEN

See Also:

Constant Field Values

CHAR_LEN

public static final int CHAR_LEN

See Also:

Constant Field Values

FLOAT_LEN

public static final int FLOAT_LEN

See Also:

Constant Field Values

DOUBLE_LEN

public static final int DOUBLE_LEN

See Also:

Constant Field Values

Constructor Detail

StaticArrayBuffer

public StaticArrayBuffer(byte[] array,
                         int offset,
                         int limit)

StaticArrayBuffer

public StaticArrayBuffer(byte[] array)

StaticArrayBuffer

public StaticArrayBuffer(byte[] array,
                         int limit)

StaticArrayBuffer

public StaticArrayBuffer(StaticBuffer buffer)

StaticArrayBuffer

public StaticArrayBuffer(StaticArrayBuffer buffer)

Method Detail

of

public static StaticArrayBuffer of(byte[] array)

of

public static StaticArrayBuffer of(ByteBuffer b)

length

public int length()

Specified by:

length in interface StaticBuffer

subrange

public StaticBuffer subrange(int position,
                             int length)

Specified by:

subrange in interface StaticBuffer

subrange

public StaticBuffer subrange(int position,
                             int length,
                             boolean invert)

Specified by:

subrange in interface StaticBuffer

asReadBuffer

public ReadBuffer asReadBuffer()

Specified by:

asReadBuffer in interface StaticBuffer

asByteBuffer

public ByteBuffer asByteBuffer()

Specified by:

asByteBuffer in interface StaticBuffer

as

public <T> T as(StaticBuffer.Factory<T> factory)

Specified by:

as in interface StaticBuffer

as

protected <T> T as(StaticBuffer.Factory<T> factory,
                   int position,
                   int length)

getByte

public byte getByte(int position)

Specified by:

getByte in interface StaticBuffer

getBoolean

public boolean getBoolean(int position)

Specified by:

getBoolean in interface StaticBuffer

getShort

public short getShort(int position)

Specified by:

getShort in interface StaticBuffer

getInt

public int getInt(int position)

Specified by:

getInt in interface StaticBuffer

getInt

public static int getInt(byte[] array,
                         int offset)

putInt

public static void putInt(byte[] array,
                          int offset,
                          int value)

getLong

public long getLong(int position)

Specified by:

getLong in interface StaticBuffer

getLong

public static long getLong(byte[] array,
                           int offset)

putLong

public static void putLong(byte[] array,
                           int offset,
                           long value)

getChar

public char getChar(int position)

Specified by:

getChar in interface StaticBuffer

getFloat

public float getFloat(int position)

Specified by:

getFloat in interface StaticBuffer

getDouble

public double getDouble(int position)

Specified by:

getDouble in interface StaticBuffer

getBytes

public byte[] getBytes(int position,
                       int length)

Specified by:

getBytes in interface StaticBuffer

getShorts

public short[] getShorts(int position,
                         int length)

Specified by:

getShorts in interface StaticBuffer

getInts

public int[] getInts(int position,
                     int length)

Specified by:

getInts in interface StaticBuffer

getLongs

public long[] getLongs(int position,
                       int length)

Specified by:

getLongs in interface StaticBuffer

getChars

public char[] getChars(int position,
                       int length)

Specified by:

getChars in interface StaticBuffer

getFloats

public float[] getFloats(int position,
                         int length)

Specified by:

getFloats in interface StaticBuffer

getDoubles

public double[] getDoubles(int position,
                           int length)

Specified by:

getDoubles in interface StaticBuffer

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Thread-safe hashcode method for StaticBuffer written according to Effective Java 2e by Josh Bloch.

Overrides:

hashCode in class Object

Returns:

hashcode for given StaticBuffer

hashCode

protected int hashCode(int length)

toString

public String toString()

Overrides:

toString in class Object

toString

public final String toString(String separator)

compareTo

public int compareTo(StaticBuffer other)

Specified by:

compareTo in interface Comparable<StaticBuffer>

compareTo

public int compareTo(StaticArrayBuffer other)

compareTo

protected int compareTo(int length,
                        StaticBuffer buffer,
                        int bufferLen)

compareTo

protected int compareTo(int length,
                        StaticArrayBuffer buffer,
                        int bufferLen)