Quadcap Embeddable Database

com.quadcap.sql.file.FileRandomAccess Class Reference

Inheritance diagram for com.quadcap.sql.file.FileRandomAccess:

List of all members.

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Detailed Description

Author:

Stan Bailes

Definition at line 49 of file FileRandomAccess.java.

Public Member Functions
	FileRandomAccess (RandomAccessFile ra, long maxSize)
long	size ()
	Return the size of the managed region.
void	resize (long newSize) throws IOException
	Resize the managed region.
void	write (long p, byte[] b, int offset, int len) throws IOException
void	read (long p, byte[] b, int offset, int len) throws IOException
	Read len bytes from location pos of the region into the buffer buf, starting at offset.
void	close () throws IOException
	Finalization...
void	flush () throws IOException
Package Functions
final void	checkCapacity (long t) throws IOException
Package Attributes
long	pos
long	maxSize
RandomAccessFile	ra

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Constructor & Destructor Documentation

com.quadcap.sql.file.FileRandomAccess.FileRandomAccess (  RandomAccessFile  ra, long  maxSize )

Definition at line 54 of file FileRandomAccess.java.

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Member Function Documentation

final void com.quadcap.sql.file.FileRandomAccess.checkCapacity (  long  t  )  throws IOException [package]

Definition at line 122 of file FileRandomAccess.java. References com.quadcap.sql.file.FileRandomAccess.checkCapacity(), com.quadcap.sql.file.FileRandomAccess.maxSize, and com.quadcap.sql.file.FileRandomAccess.ra. Referenced by com.quadcap.sql.file.FileRandomAccess.checkCapacity(), and com.quadcap.sql.file.FileRandomAccess.write().

void com.quadcap.sql.file.FileRandomAccess.close (   )  throws IOException [virtual]

Finalization... Implements com.quadcap.sql.file.RandomAccess. Definition at line 111 of file FileRandomAccess.java. References com.quadcap.sql.file.FileRandomAccess.ra. Referenced by com.quadcap.sql.file.BlockStore.close().

void com.quadcap.sql.file.FileRandomAccess.flush (   )  throws IOException [virtual]

Implements com.quadcap.sql.file.RandomAccess. Definition at line 115 of file FileRandomAccess.java. References com.quadcap.sql.file.FileRandomAccess.ra. Referenced by com.quadcap.sql.file.BlockStore.flush().

void com.quadcap.sql.file.FileRandomAccess.read (  long  p, byte[]  b, int  offset, int  len )  throws IOException [virtual]

Read len bytes from location pos of the region into the buffer buf, starting at offset. Implements com.quadcap.sql.file.RandomAccess. Definition at line 97 of file FileRandomAccess.java. References com.quadcap.sql.file.FileRandomAccess.pos, com.quadcap.sql.file.FileRandomAccess.ra, and com.quadcap.sql.file.FileRandomAccess.read(). Referenced by com.quadcap.sql.file.FileRandomAccess.read(), com.quadcap.sql.file.BlockStore.read(), com.quadcap.sql.file.BlockStore.readHeader(), and com.quadcap.sql.file.EncryptedBlockStore.setKey().

void com.quadcap.sql.file.FileRandomAccess.resize (  long  newSize  )  throws IOException [virtual]

Resize the managed region. Implements com.quadcap.sql.file.RandomAccess. Definition at line 73 of file FileRandomAccess.java. References com.quadcap.sql.file.FileRandomAccess.ra, and com.quadcap.sql.file.FileRandomAccess.resize(). Referenced by com.quadcap.sql.file.FileRandomAccess.resize(), and com.quadcap.sql.file.BlockStore.setLength().

long com.quadcap.sql.file.FileRandomAccess.size (   )  [virtual]

Return the size of the managed region. Implements com.quadcap.sql.file.RandomAccess. Definition at line 62 of file FileRandomAccess.java. References com.quadcap.sql.file.FileRandomAccess.ra. Referenced by com.quadcap.sql.file.BlockStore.write().

void com.quadcap.sql.file.FileRandomAccess.write (  long  p, byte[]  b, int  offset, int  len )  throws IOException [virtual]

Implements com.quadcap.sql.file.RandomAccess. Definition at line 81 of file FileRandomAccess.java. References com.quadcap.sql.file.FileRandomAccess.checkCapacity(), com.quadcap.sql.file.FileRandomAccess.pos, com.quadcap.sql.file.FileRandomAccess.ra, and com.quadcap.sql.file.FileRandomAccess.write(). Referenced by com.quadcap.sql.file.BlockStore.createHeader(), com.quadcap.sql.file.BlockStore.restore(), com.quadcap.sql.file.EncryptedBlockStore.setKey(), com.quadcap.sql.file.FileRandomAccess.write(), and com.quadcap.sql.file.BlockStore.write().

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Member Data Documentation

long com.quadcap.sql.file.FileRandomAccess.maxSize [package]

Definition at line 51 of file FileRandomAccess.java. Referenced by com.quadcap.sql.file.FileRandomAccess.checkCapacity().

long com.quadcap.sql.file.FileRandomAccess.pos [package]

Definition at line 50 of file FileRandomAccess.java. Referenced by com.quadcap.sql.file.FileRandomAccess.read(), and com.quadcap.sql.file.FileRandomAccess.write().

RandomAccessFile com.quadcap.sql.file.FileRandomAccess.ra [package]

Definition at line 52 of file FileRandomAccess.java. Referenced by com.quadcap.sql.file.FileRandomAccess.checkCapacity(), com.quadcap.sql.file.FileRandomAccess.close(), com.quadcap.sql.file.FileRandomAccess.flush(), com.quadcap.sql.file.FileRandomAccess.read(), com.quadcap.sql.file.FileRandomAccess.resize(), com.quadcap.sql.file.FileRandomAccess.size(), and com.quadcap.sql.file.FileRandomAccess.write().