java.lang.Object

org.tmatesoft.sqljet.core.internal.memory.SqlJetMemoryPointer

All Implemented Interfaces:: ISqlJetMemoryPointer

public final class SqlJetMemoryPointer extends Object implements ISqlJetMemoryPointer

Constructor Summary

Constructors

Constructor

Description

SqlJetMemoryPointer(ISqlJetMemoryBuffer buffer, int pointer)

SqlJetMemoryPointer(ISqlJetMemoryBuffer buffer, int pointer, int limit)
Method Summary

Modifier and Type

Method

Description

final int

compareTo(ISqlJetMemoryPointer ptr)

final void

copyFrom(int dstPos, ISqlJetMemoryPointer src, int srcPos, int length)

final void

copyFrom(ISqlJetMemoryPointer src, int length)

final void

copyFrom(ISqlJetMemoryPointer src, int srcPos, int length)

final void

fill(int count, byte value)

final void

fill(int from, int count, byte value)

final int

getAbsolute(int pointer)

final ISqlJetMemoryBuffer

getBuffer()

Get buffer which contains pointer.

final byte

getByte()

Read byte at current address.

final byte

getByte(int pointer)

Read byte at pointer.

final void

getBytes(byte[] bytes)

final void

getBytes(int pointer, byte[] bytes)

final void

getBytes(int pointer, byte[] bytes, int count)

final void

getBytes(int pointer, byte[] bytes, int to, int count)

final int

getByteUnsigned()

Read unsigned byte at current address.

final int

getByteUnsigned(int pointer)

Read unsigned byte at pointer.

final ISqlJetMemoryPointer

getIdentic()

final int

getInt()

Read int at current address.

final int

getInt(int pointer)

Read int at pointer.

final long

getIntUnsigned()

Read unsigned int at current address.

final long

getIntUnsigned(int pointer)

Read unsigned int at pointer.

final int

getLimit()

final long

getLong()

Read long at current address.

final long

getLong(int pointer)

Read long at pointer.

ISqlJetMemoryPointer

getMoved(int count)

final int

getPointer()

Get pointer address (offset in buffer).

final short

getShort()

Read short at current address.

final short

getShort(int pointer)

Read short at pointer.

final int

getShortUnsigned()

Read unsigned short at current address.

final int

getShortUnsigned(int pointer)

Read unsigned short at pointer.

final void

limit(int n)

final void

movePointer(int count)

Move pointer.

final void

putByte(byte value)

Write byte at current address.

final void

putByte(int pointer, byte value)

Write byte at pointer.

final void

putBytes(byte[] bytes)

final void

putBytes(int pointer, byte[] bytes)

final void

putBytes(int pointer, byte[] bytes, int count)

final void

putBytes(int pointer, byte[] bytes, int to, int count)

final void

putByteUnsigned(int value)

Write unsigned byte at current address.

final void

putByteUnsigned(int pointer, int value)

Write unsigned byte at pointer.

final void

putInt(int value)

Write int at current address.

final void

putInt(int pointer, int value)

Write int at pointer.

final void

putIntUnsigned(int pointer, long value)

Write unsigned int at pointer.

final void

putIntUnsigned(long value)

Write unsigned int at current address.

final void

putLong(int pointer, long value)

Write long at pointer.

final void

putLong(long value)

Write long at current address.

final void

putShort(int pointer, short value)

Write short at pointer.

final void

putShort(short value)

Write short at current address.

final void

putShortUnsigned(int value)

Write unsigned short at current address.

final void

putShortUnsigned(int pointer, int value)

Write unsigned short at pointer.

final int

readFromFile(int pointer, RandomAccessFile file, long position, int count)

Read from file into memory chunk at pointer.

final int

readFromFile(RandomAccessFile file, long position, int count)

Read from file at current address.

final int

remaining()

final void

setPointer(int pointer)

Set pointer address (offset in buffer).

final int

writeToFile(int pointer, RandomAccessFile file, long position, int count)

Write from memory chunk at pointer to file.

final int

writeToFile(RandomAccessFile file, long position, int count)

Write to file at current address.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- SqlJetMemoryPointer
  
  public SqlJetMemoryPointer(ISqlJetMemoryBuffer buffer, int pointer)
- SqlJetMemoryPointer
  
  public SqlJetMemoryPointer(ISqlJetMemoryBuffer buffer, int pointer, int limit)
Method Details
- getBuffer
  
  public final ISqlJetMemoryBuffer getBuffer()
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Get buffer which contains pointer.
  
  Specified by:
  
  getBuffer in interface ISqlJetMemoryPointer
  
  Returns:
- getPointer
  
  public final int getPointer()
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Get pointer address (offset in buffer).
  
  Specified by:
  
  getPointer in interface ISqlJetMemoryPointer
  
  Returns:
- setPointer
  
  public final void setPointer(int pointer)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Set pointer address (offset in buffer).
  
  Specified by:
  
  setPointer in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
- movePointer
  
  public final void movePointer(int count)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Move pointer. Add some count to pointer address. Count may be negative.
  
  Specified by:
  
  movePointer in interface ISqlJetMemoryPointer
  
  Parameters:
  
  count - count which added to address. May be negative.
- getByte
  
  public final byte getByte()
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read byte at current address.
  
  Specified by:
  
  getByte in interface ISqlJetMemoryPointer
  
  Returns:
- getInt
  
  public final int getInt()
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read int at current address.
  
  Specified by:
  
  getInt in interface ISqlJetMemoryPointer
  
  Returns:
- getLong
  
  public final long getLong()
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read long at current address.
  
  Specified by:
  
  getLong in interface ISqlJetMemoryPointer
  
  Returns:
- getShort
  
  public final short getShort()
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read short at current address.
  
  Specified by:
  
  getShort in interface ISqlJetMemoryPointer
  
  Returns:
- getByteUnsigned
  
  public final int getByteUnsigned()
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read unsigned byte at current address.
  
  Specified by:
  
  getByteUnsigned in interface ISqlJetMemoryPointer
  
  Returns:
- getIntUnsigned
  
  public final long getIntUnsigned()
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read unsigned int at current address.
  
  Specified by:
  
  getIntUnsigned in interface ISqlJetMemoryPointer
  
  Returns:
- getShortUnsigned
  
  public final int getShortUnsigned()
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read unsigned short at current address.
  
  Specified by:
  
  getShortUnsigned in interface ISqlJetMemoryPointer
  
  Returns:
- putByte
  
  public final void putByte(byte value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write byte at current address.
  
  Specified by:
  
  putByte in interface ISqlJetMemoryPointer
  
  Parameters:
  
  value -
- putInt
  
  public final void putInt(int value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write int at current address.
  
  Specified by:
  
  putInt in interface ISqlJetMemoryPointer
  
  Parameters:
  
  value -
- putLong
  
  public final void putLong(long value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write long at current address.
  
  Specified by:
  
  putLong in interface ISqlJetMemoryPointer
  
  Parameters:
  
  value -
- putShort
  
  public final void putShort(short value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write short at current address.
  
  Specified by:
  
  putShort in interface ISqlJetMemoryPointer
  
  Parameters:
  
  value -
- putByteUnsigned
  
  public final void putByteUnsigned(int value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write unsigned byte at current address.
  
  Specified by:
  
  putByteUnsigned in interface ISqlJetMemoryPointer
  
  Parameters:
  
  value -
- putIntUnsigned
  
  public final void putIntUnsigned(long value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write unsigned int at current address.
  
  Specified by:
  
  putIntUnsigned in interface ISqlJetMemoryPointer
  
  Parameters:
  
  value -
- putShortUnsigned
  
  public final void putShortUnsigned(int value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write unsigned short at current address.
  
  Specified by:
  
  putShortUnsigned in interface ISqlJetMemoryPointer
  
  Parameters:
  
  value -
- readFromFile
  
  public final int readFromFile(RandomAccessFile file, long position, int count) throws IOException
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read from file at current address.
  
  Specified by:
  
  readFromFile in interface ISqlJetMemoryPointer
  
  Parameters:
  
  file -
  
  position -
  
  count -
  
  Returns:
  
  Throws:
  
  IOException
- writeToFile
  
  public final int writeToFile(RandomAccessFile file, long position, int count) throws IOException
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write to file at current address.
  
  Specified by:
  
  writeToFile in interface ISqlJetMemoryPointer
  
  Parameters:
  
  file -
  
  position -
  
  count -
  
  Returns:
  
  Throws:
  
  IOException
- getAbsolute
  
  public final int getAbsolute(int pointer)
  
  Specified by:
  
  getAbsolute in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  Returns:
- getByte
  
  public final byte getByte(int pointer)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read byte at pointer.
  
  Specified by:
  
  getByte in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  Returns:
- getByteUnsigned
  
  public final int getByteUnsigned(int pointer)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read unsigned byte at pointer.
  
  Specified by:
  
  getByteUnsigned in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  Returns:
- getInt
  
  public final int getInt(int pointer)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read int at pointer.
  
  Specified by:
  
  getInt in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  Returns:
- getIntUnsigned
  
  public final long getIntUnsigned(int pointer)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read unsigned int at pointer.
  
  Specified by:
  
  getIntUnsigned in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  Returns:
- getLong
  
  public final long getLong(int pointer)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read long at pointer.
  
  Specified by:
  
  getLong in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  Returns:
- getShort
  
  public final short getShort(int pointer)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read short at pointer.
  
  Specified by:
  
  getShort in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  Returns:
- getShortUnsigned
  
  public final int getShortUnsigned(int pointer)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read unsigned short at pointer.
  
  Specified by:
  
  getShortUnsigned in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  Returns:
- putByte
  
  public final void putByte(int pointer, byte value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write byte at pointer.
  
  Specified by:
  
  putByte in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  value -
- putByteUnsigned
  
  public final void putByteUnsigned(int pointer, int value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write unsigned byte at pointer.
  
  Specified by:
  
  putByteUnsigned in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  value -
- putInt
  
  public final void putInt(int pointer, int value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write int at pointer.
  
  Specified by:
  
  putInt in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  value -
- putIntUnsigned
  
  public final void putIntUnsigned(int pointer, long value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write unsigned int at pointer.
  
  Specified by:
  
  putIntUnsigned in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  value -
- putLong
  
  public final void putLong(int pointer, long value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write long at pointer.
  
  Specified by:
  
  putLong in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  value -
- putShort
  
  public final void putShort(int pointer, short value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write short at pointer.
  
  Specified by:
  
  putShort in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  value -
- putShortUnsigned
  
  public final void putShortUnsigned(int pointer, int value)
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write unsigned short at pointer.
  
  Specified by:
  
  putShortUnsigned in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  value -
- readFromFile
  
  public final int readFromFile(int pointer, RandomAccessFile file, long position, int count) throws IOException
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Read from file into memory chunk at pointer. Method isn't synchronized on file.
  
  Specified by:
  
  readFromFile in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  file -
  
  position -
  
  count -
  
  Returns:
  
  Throws:
  
  IOException
- writeToFile
  
  public final int writeToFile(int pointer, RandomAccessFile file, long position, int count) throws IOException
  
  Description copied from interface: ISqlJetMemoryPointer
  
  Write from memory chunk at pointer to file. Method isn't synchronized on file.
  
  Specified by:
  
  writeToFile in interface ISqlJetMemoryPointer
  
  Parameters:
  
  pointer -
  
  file -
  
  position -
  
  count -
  
  Returns:
  
  Throws:
  
  IOException
- remaining
  
  public final int remaining()
  
  Specified by:
  
  remaining in interface ISqlJetMemoryPointer
  
  Returns:
- copyFrom
  
  public final void copyFrom(int dstPos, ISqlJetMemoryPointer src, int srcPos, int length)
  
  Specified by:
  
  copyFrom in interface ISqlJetMemoryPointer
- copyFrom
  
  public final void copyFrom(ISqlJetMemoryPointer src, int srcPos, int length)
  
  Specified by:
  
  copyFrom in interface ISqlJetMemoryPointer
- copyFrom
  
  public final void copyFrom(ISqlJetMemoryPointer src, int length)
  
  Specified by:
  
  copyFrom in interface ISqlJetMemoryPointer
- fill
  
  public final void fill(int count, byte value)
  
  Specified by:
  
  fill in interface ISqlJetMemoryPointer
  
  Parameters:
  
  count -
  
  value -
- fill
  
  public final void fill(int from, int count, byte value)
  
  Specified by:
  
  fill in interface ISqlJetMemoryPointer
  
  Parameters:
  
  from -
  
  count -
  
  value -
- getBytes
  
  public final void getBytes(byte[] bytes)
  
  Specified by:
  
  getBytes in interface ISqlJetMemoryPointer
  
  Parameters:
  
  bytes -
- getBytes
  
  public final void getBytes(int pointer, byte[] bytes)
  
  Specified by:
  
  getBytes in interface ISqlJetMemoryPointer
  
  Parameters:
  
  bytes -
- getBytes
  
  public final void getBytes(int pointer, byte[] bytes, int count)
  
  Specified by:
  
  getBytes in interface ISqlJetMemoryPointer
  
  Parameters:
  
  bytes -
- getBytes
  
  public final void getBytes(int pointer, byte[] bytes, int to, int count)
  
  Specified by:
  
  getBytes in interface ISqlJetMemoryPointer
  
  Parameters:
  
  bytes -
- putBytes
  
  public final void putBytes(byte[] bytes)
  
  Specified by:
  
  putBytes in interface ISqlJetMemoryPointer
  
  Parameters:
  
  bytes -
- putBytes
  
  public final void putBytes(int pointer, byte[] bytes)
  
  Specified by:
  
  putBytes in interface ISqlJetMemoryPointer
  
  Parameters:
  
  bytes -
- putBytes
  
  public final void putBytes(int pointer, byte[] bytes, int count)
  
  Specified by:
  
  putBytes in interface ISqlJetMemoryPointer
  
  Parameters:
  
  bytes -
- putBytes
  
  public final void putBytes(int pointer, byte[] bytes, int to, int count)
  
  Specified by:
  
  putBytes in interface ISqlJetMemoryPointer
  
  Parameters:
  
  bytes -
- compareTo
  
  public final int compareTo(ISqlJetMemoryPointer ptr)
  
  Specified by:
  
  compareTo in interface ISqlJetMemoryPointer
  
  Returns:
- limit
  
  public final void limit(int n)
  
  Specified by:
  
  limit in interface ISqlJetMemoryPointer
  
  Parameters:
  
  n -
- getLimit
  
  public final int getLimit()
  
  Specified by:
  
  getLimit in interface ISqlJetMemoryPointer
- getIdentic
  
  public final ISqlJetMemoryPointer getIdentic()
  
  Specified by:
  
  getIdentic in interface ISqlJetMemoryPointer
- getMoved
  
  public ISqlJetMemoryPointer getMoved(int count)
  
  Specified by:
  
  getMoved in interface ISqlJetMemoryPointer

Class SqlJetMemoryPointer

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Details

SqlJetMemoryPointer

SqlJetMemoryPointer

Method Details

getBuffer

getPointer

setPointer

movePointer

getByte

getInt

getLong

getShort

getByteUnsigned

getIntUnsigned

getShortUnsigned

putByte

putInt

putLong

putShort

putByteUnsigned

putIntUnsigned

putShortUnsigned

readFromFile

writeToFile

getAbsolute

getByte

getByteUnsigned

getInt

getIntUnsigned

getLong

getShort

getShortUnsigned

putByte

putByteUnsigned

putInt

putIntUnsigned

putLong

putShort

putShortUnsigned

readFromFile

writeToFile

remaining

copyFrom

copyFrom

copyFrom

fill

fill

getBytes

getBytes

getBytes

getBytes

putBytes

putBytes

putBytes

putBytes

compareTo

limit

getLimit

getIdentic

getMoved