Package com.mckoi.store

Interface Area

All Known Subinterfaces:

MutableArea

public interface Area

An interface for access the contents of an area of a store. The area object maintains a pointer that can be manipulated and read from.

Author:

Tobias Downer

Method Summary

Modifier and Type	Method	Description
int	capacity()	Returns the capacity of the area.
void	copyTo(AreaWriter destination_writer, int size)	Copies 'size' bytes from the current position of this Area to the destination AreaWriter.
byte	get()
void	get(byte[] buf, int off, int len)
char	getChar()
long	getID()	Returns the unique identifier that represents this area.
int	getInt()
long	getLong()
short	getShort()
int	position()	Returns the current position of the pointer within the area.
void	position(int position)	Sets the position within the area.

Method Detail

getID

long getID()

Returns the unique identifier that represents this area.

position

int position()

Returns the current position of the pointer within the area. The position starts at beginning of the area.

capacity

int capacity()

Returns the capacity of the area.

position

void position(int position)
       throws java.io.IOException

Sets the position within the area.

Throws:

java.io.IOException

copyTo

void copyTo(AreaWriter destination_writer,
            int size)
     throws java.io.IOException

Copies 'size' bytes from the current position of this Area to the destination AreaWriter.

Throws:

java.io.IOException

get

byte get()
  throws java.io.IOException

Throws:

java.io.IOException

get

void get(byte[] buf,
         int off,
         int len)
  throws java.io.IOException

Throws:

java.io.IOException

getShort

short getShort()
        throws java.io.IOException

Throws:

java.io.IOException

getInt

int getInt()
    throws java.io.IOException

Throws:

java.io.IOException

getLong

long getLong()
      throws java.io.IOException

Throws:

java.io.IOException

getChar

char getChar()
      throws java.io.IOException

Throws:

java.io.IOException