com.caucho.db.blob

Class ClobReader

java.lang.Object

java.io.Reader

com.caucho.db.blob.ClobReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Readable

public class ClobReader
extends java.io.Reader

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
ClobReader(BlockStore store, byte[] inode, int inodeOffset) Creates a clob reader.
ClobReader(Inode inode) Creates a clob reader.

Method Summary

Modifier and Type	Method and Description
void	close() Closes the buffer.
void	init(BlockStore store, byte[] inode, int inodeOffset) Initialize the output stream.
int	read() Reads a char.
int	read(char[] buf, int offset, int length) Reads a buffer.
static long	readLong(byte[] buffer, int offset) Writes the long.

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

ClobReader

public ClobReader(BlockStore store,
                  byte[] inode,
                  int inodeOffset)

Creates a clob reader.

Parameters:

store - the backing store

ClobReader

public ClobReader(Inode inode)

Creates a clob reader.

Parameters:

store - the backing store

Method Detail

init

public void init(BlockStore store,
                 byte[] inode,
                 int inodeOffset)

Initialize the output stream.

read

public int read()
         throws java.io.IOException

Reads a char.

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

read

public int read(char[] buf,
                int offset,
                int length)
         throws java.io.IOException

Reads a buffer.

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException

close

public void close()

Closes the buffer.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Reader

readLong

public static long readLong(byte[] buffer,
                            int offset)

Writes the long.