org.glassfish.grizzly.http.util
Class BufferChunk

java.lang.Object
  org.glassfish.grizzly.http.util.BufferChunk

Direct Known Subclasses:

CacheableBufferChunk

public class BufferChunk
extends Object

Buffer chunk representation. Helps HTTP module to avoid redundant String creation.

Author:

Alexey Stashok

Constructor Summary

protected

BufferChunk()

Method Summary

int	compare(int start, int end, String compareTo)
int	compareIgnoreCase(int start, int end, String compareTo)
boolean	equals(String s) Compares the message bytes to the specified String object.
boolean	equalsIgnoreCase(String s) Compares the message bytes to the specified String object.
int	findBytesAscii(byte[] b) Returns the starting index of the specified byte sequence within this Buffer.
Buffer	getBuffer()
int	getEnd()
int	getStart()
boolean	hasBuffer()
boolean	hasString()
int	indexOf(char c, int fromIndex) Returns true if the message bytes starts with the specified string.
int	indexOf(String s, int fromIndex) Returns true if the message bytes starts with the specified string.
boolean	isNull()
protected void	lock()
static BufferChunk	newInstance()
protected void	onContentChanged()
void	recycle()
protected void	reset()
protected void	resetBuffer()
protected void	resetString()
protected void	resetStringCache()
void	set(BufferChunk value)
void	setBuffer(Buffer buffer)
void	setBuffer(Buffer buffer, int start, int end)
void	setEnd(int end)
void	setStart(int start)
void	setString(String string)
int	size() Returns the BufferChunk length.
boolean	startsWith(String s, int pos) Returns true if the BufferChunk starts with the specified string.
boolean	startsWithIgnoreCase(String s, int pos) Returns true if the BufferChunk starts with the specified string.
String	toString()
String	toString(Charset charset)
protected void	unlock()

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferChunk

protected BufferChunk()

Method Detail

newInstance

public static BufferChunk newInstance()

set

public void set(BufferChunk value)

getBuffer

public Buffer getBuffer()

setBuffer

public void setBuffer(Buffer buffer)

setBuffer

public void setBuffer(Buffer buffer,
                      int start,
                      int end)

getStart

public int getStart()

setStart

public void setStart(int start)

getEnd

public int getEnd()

setEnd

public void setEnd(int end)

setString

public void setString(String string)

toString

public String toString()

Overrides:

toString in class Object

toString

public String toString(Charset charset)

onContentChanged

protected void onContentChanged()

size

public int size()

Returns the BufferChunk length.

Returns:

the BufferChunk length.

findBytesAscii

public int findBytesAscii(byte[] b)

Returns the starting index of the specified byte sequence within this Buffer.

Parameters:

b - byte sequence to search for.

Returns:

the starting index of the specified byte sequence within this Buffer

indexOf

public int indexOf(char c,
                   int fromIndex)

Returns true if the message bytes starts with the specified string.

Parameters:

c - the character

fromIndex - The start position

indexOf

public int indexOf(String s,
                   int fromIndex)

Returns true if the message bytes starts with the specified string.

Parameters:

s - the string

fromIndex - The start position

equals

public boolean equals(String s)

Compares the message bytes to the specified String object.

Parameters:

s - the String to compare

Returns:

true if the comparison succeeded, false otherwise

equalsIgnoreCase

public boolean equalsIgnoreCase(String s)

Compares the message bytes to the specified String object.

Parameters:

s - the String to compare

Returns:

true if the comparison succeeded, false otherwise

compareIgnoreCase

public int compareIgnoreCase(int start,
                             int end,
                             String compareTo)

Returns:

-1, 0 or +1 if inferior, equal, or superior to the String.

compare

public int compare(int start,
                   int end,
                   String compareTo)

Returns:

-1, 0 or +1 if inferior, equal, or superior to the String.

startsWithIgnoreCase

public boolean startsWithIgnoreCase(String s,
                                    int pos)

Returns true if the BufferChunk starts with the specified string.

Parameters:

s - the string

pos - The start position

Returns:

true if the BufferChunk starts with the specified string.

startsWith

public boolean startsWith(String s,
                          int pos)

Returns true if the BufferChunk starts with the specified string.

Parameters:

s - the string

pos - The start position

Returns:

true if the BufferChunk starts with the specified string.

hasBuffer

public final boolean hasBuffer()

hasString

public final boolean hasString()

isNull

public final boolean isNull()

resetBuffer

protected final void resetBuffer()

resetString

protected final void resetString()

resetStringCache

protected final void resetStringCache()

reset

protected void reset()

lock

protected void lock()

unlock

protected void unlock()

recycle

public void recycle()