Package org.apache.ignite.internal.pagemem

Class PageUtils

java.lang.Object

org.apache.ignite.internal.pagemem.PageUtils

public class PageUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
PageUtils()

Method Summary

Modifier and Type	Method	Description
static byte	getByte(long addr, int off)
static void	getBytes(long srcAddr, int srcOff, byte[] dst, int dstOff, int len)
static byte[]	getBytes(long addr, int off, int len)
static int	getInt(long addr, int off)
static long	getLong(long addr, int off)
static short	getShort(long addr, int off)
static int	getUnsignedByte(long addr, int off)
static void	putByte(long addr, int off, byte v)
static void	putBytes(long addr, int off, byte[] bytes)
static void	putBytes(long addr, int off, byte[] bytes, int bytesOff)
static void	putBytes(long addr, int off, byte[] bytes, int bytesOff, int len)
static void	putInt(long addr, int off, int v)
static void	putLong(long addr, int off, long v)
static void	putShort(long addr, int off, short v)
static void	putUnsignedByte(long addr, int off, int v)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PageUtils

public PageUtils()

Method Detail

getByte

public static byte getByte(long addr,
                           int off)

Parameters:

addr - Start address.

off - Offset.

Returns:

Byte value from given address.

getUnsignedByte

public static int getUnsignedByte(long addr,
                                  int off)

Parameters:

addr - Start address.

off - Offset.

Returns:

Byte value from given address.

getBytes

public static byte[] getBytes(long addr,
                              int off,
                              int len)

Parameters:

addr - Start address.

off - Offset.

len - Bytes length.

Returns:

Bytes from given address.

getBytes

public static void getBytes(long srcAddr,
                            int srcOff,
                            byte[] dst,
                            int dstOff,
                            int len)

Parameters:

srcAddr - Source address.

srcOff - Source offset.

dst - Destination array.

dstOff - Destination offset.

len - Length.

getShort

public static short getShort(long addr,
                             int off)

Parameters:

addr - Address.

off - Offset.

Returns:

Value.

getInt

public static int getInt(long addr,
                         int off)

Parameters:

addr - Address.

off - Offset.

Returns:

Value.

getLong

public static long getLong(long addr,
                           int off)

Parameters:

addr - Address.

off - Offset.

Returns:

Value.

putBytes

public static void putBytes(long addr,
                            int off,
                            byte[] bytes)

Parameters:

addr - Address.

off - Offset.

bytes - Bytes.

putBytes

public static void putBytes(long addr,
                            int off,
                            byte[] bytes,
                            int bytesOff)

Parameters:

addr - Address.

off - Offset.

bytes - Bytes array.

bytesOff - Bytes array offset.

putBytes

public static void putBytes(long addr,
                            int off,
                            byte[] bytes,
                            int bytesOff,
                            int len)

Parameters:

addr - Address.

off - Offset.

bytes - Bytes array.

bytesOff - Bytes array offset.

len - Length.

putByte

public static void putByte(long addr,
                           int off,
                           byte v)

Parameters:

addr - Address.

off - Offset.

v - Value.

putUnsignedByte

public static void putUnsignedByte(long addr,
                                   int off,
                                   int v)

Parameters:

addr - Address.

off - Offset.

v - Value.

putShort

public static void putShort(long addr,
                            int off,
                            short v)

Parameters:

addr - Address.

off - Offset.

v - Value.

putInt

public static void putInt(long addr,
                          int off,
                          int v)

Parameters:

addr - Address.

off - Offset.

v - Value.

putLong

public static void putLong(long addr,
                           int off,
                           long v)

Parameters:

addr - Address.

off - Offset.

v - Value.