Package org.apache.mina.util.byteaccess

Class CompositeByteArray.CursorImpl

java.lang.Object

org.apache.mina.util.byteaccess.CompositeByteArray.CursorImpl

All Implemented Interfaces:

ByteArray.Cursor, IoRelativeReader, IoRelativeWriter

Enclosing class:

CompositeByteArray

private class CompositeByteArray.CursorImpl
extends java.lang.Object
implements ByteArray.Cursor

Field Summary

Fields

Modifier and Type	Field	Description
private ByteArray.Cursor	componentCursor
private int	componentIndex
private ByteArrayList.Node	componentNode
private int	index
private CompositeByteArray.CursorListener	listener

Constructor Summary

Constructors

Constructor	Description
CursorImpl()
CursorImpl(int index)
CursorImpl(int index, CompositeByteArray.CursorListener listener)
CursorImpl(CompositeByteArray.CursorListener listener)

Method Summary

Modifier and Type	Method	Description
private void	checkBounds(int index, int accessSize)
byte	get()
void	get(IoBuffer bb)	Gets enough bytes to fill the IoBuffer and advances the reader.
char	getChar()
double	getDouble()
float	getFloat()
int	getIndex()
int	getInt()
long	getLong()
int	getRemaining()
short	getShort()
boolean	hasRemaining()	Checks if there are any remaining bytes that can be read.
java.nio.ByteOrder	order()
private void	prepareForAccess(int accessSize)
void	put(byte b)	Puts a byte and advances the reader.
void	put(IoBuffer bb)	Puts enough bytes to fill the IoBuffer and advances the reader.
void	putChar(char c)	Puts a char and advances the reader.
void	putDouble(double d)	Puts a double and advances the reader.
void	putFloat(float f)	Puts a float and advances the reader.
void	putInt(int i)	Puts an int and advances the reader.
void	putLong(long l)	Puts a long and advances the reader.
void	putShort(short s)	Puts a short and advances the reader.
void	setIndex(int index)	Sets the current index of the cursor.
void	skip(int length)	Advances the reader by the given number of bytes.
ByteArray	slice(int length)

Methods inherited from class java.lang.Object

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

Field Detail

index

private int index

listener

private final CompositeByteArray.CursorListener listener

componentNode

private ByteArrayList.Node componentNode

componentIndex

private int componentIndex

componentCursor

private ByteArray.Cursor componentCursor

Constructor Detail

CursorImpl

public CursorImpl()

CursorImpl

public CursorImpl(int index)

CursorImpl

public CursorImpl(CompositeByteArray.CursorListener listener)

CursorImpl

public CursorImpl(int index,
                  CompositeByteArray.CursorListener listener)

Method Detail

getIndex

public int getIndex()

Specified by:

getIndex in interface ByteArray.Cursor

Returns:

the current index of the cursor.

setIndex

public void setIndex(int index)

Sets the current index of the cursor. No bounds checking will occur until an access occurs.

Specified by:

setIndex in interface ByteArray.Cursor

Parameters:

index - The current index to set

skip

public void skip(int length)

Advances the reader by the given number of bytes.

Specified by:

skip in interface IoRelativeReader

Specified by:

skip in interface IoRelativeWriter

Parameters:

length - the number of bytes to skip

slice

public ByteArray slice(int length)

Specified by:

slice in interface IoRelativeReader

Parameters:

length - The number of bytes to get

Returns:

an array with a view of part of this array.

order

public java.nio.ByteOrder order()

Specified by:

order in interface IoRelativeReader

Specified by:

order in interface IoRelativeWriter

Returns:

the bytes' order

prepareForAccess

private void prepareForAccess(int accessSize)

getRemaining

public int getRemaining()

Specified by:

getRemaining in interface ByteArray.Cursor

Specified by:

getRemaining in interface IoRelativeReader

Specified by:

getRemaining in interface IoRelativeWriter

Returns:

the number of remaining bytes that can be read.

hasRemaining

public boolean hasRemaining()

Checks if there are any remaining bytes that can be read.

Specified by:

hasRemaining in interface ByteArray.Cursor

Specified by:

hasRemaining in interface IoRelativeReader

Specified by:

hasRemaining in interface IoRelativeWriter

Returns:

true if there are some remaining bytes in the buffer

get

public byte get()

Specified by:

get in interface ByteArray.Cursor

Specified by:

get in interface IoRelativeReader

Returns:

the byte at the current position and advances the reader.

put

public void put(byte b)

Puts a byte and advances the reader.

Specified by:

put in interface IoRelativeWriter

Parameters:

b - The byte to put

get

public void get(IoBuffer bb)

Gets enough bytes to fill the IoBuffer and advances the reader.

Specified by:

get in interface ByteArray.Cursor

Specified by:

get in interface IoRelativeReader

Parameters:

bb - The IoBuffer that will contain the read bytes

put

public void put(IoBuffer bb)

Puts enough bytes to fill the IoBuffer and advances the reader.

Specified by:

put in interface IoRelativeWriter

Parameters:

bb - The bytes to put

getShort

public short getShort()

Specified by:

getShort in interface IoRelativeReader

Returns:

a short and advances the reader.

putShort

public void putShort(short s)

Puts a short and advances the reader.

Specified by:

putShort in interface IoRelativeWriter

Parameters:

s - The short to put

getInt

public int getInt()

Specified by:

getInt in interface ByteArray.Cursor

Specified by:

getInt in interface IoRelativeReader

Returns:

an int and advances the reader.

putInt

public void putInt(int i)

Puts an int and advances the reader.

Specified by:

putInt in interface IoRelativeWriter

Parameters:

i - The int to put

getLong

public long getLong()

Specified by:

getLong in interface IoRelativeReader

Returns:

a long and advances the reader.

putLong

public void putLong(long l)

Puts a long and advances the reader.

Specified by:

putLong in interface IoRelativeWriter

Parameters:

l - The long to put

getFloat

public float getFloat()

Specified by:

getFloat in interface IoRelativeReader

Returns:

a float and advances the reader.

putFloat

public void putFloat(float f)

Puts a float and advances the reader.

Specified by:

putFloat in interface IoRelativeWriter

Parameters:

f - The float to put

getDouble

public double getDouble()

Specified by:

getDouble in interface IoRelativeReader

Returns:

a double and advances the reader.

putDouble

public void putDouble(double d)

Puts a double and advances the reader.

Specified by:

putDouble in interface IoRelativeWriter

Parameters:

d - The double to put

getChar

public char getChar()

Specified by:

getChar in interface IoRelativeReader

Returns:

a char and advances the reader.

putChar

public void putChar(char c)

Puts a char and advances the reader.

Specified by:

putChar in interface IoRelativeWriter

Parameters:

c - The char to put

checkBounds

private void checkBounds(int index,
                         int accessSize)