Package org.gjt.sp.jedit.bufferio

Class BufferIORequest

java.lang.Object

org.gjt.sp.util.Task

org.gjt.sp.jedit.bufferio.IoTask

org.gjt.sp.jedit.bufferio.BufferIORequest

All Implemented Interfaces:

java.lang.Runnable, ProgressObserver

Direct Known Subclasses:

BufferAutosaveRequest, BufferInsertRequest, BufferLoadRequest, BufferSaveRequest

public abstract class BufferIORequest
extends IoTask

A buffer I/O request.

Field Summary

Fields

Modifier and Type	Field	Description
protected Buffer	buffer
static java.lang.String	END_OFFSETS
static java.lang.String	ERROR_OCCURRED	Buffer boolean property set when an error occurs.
static int	IOBUFSIZE	Size of I/O buffers.
static java.lang.String	LOAD_DATA
protected java.lang.String	markersPath
static java.lang.String	NEW_PATH
protected java.lang.String	path
static int	PROGRESS_INTERVAL	Number of lines per progress increment.
protected java.lang.Object	session
protected VFS	vfs
protected View	view

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BufferIORequest(View view, Buffer buffer, java.lang.Object session, VFS vfs, java.lang.String path)	Creates a new buffer I/O request.

Method Summary

Modifier and Type	Method	Description
protected java.io.Reader	autodetect(java.io.InputStream in)	Tries to detect if the stream is gzipped, and if it has an encoding specified with an XML PI.
protected void	endSessionQuietly()
static int	getByteIOBufferSize()	Size of byte I/O buffers.
static int	getCharIOBufferSize()	Size of character I/O buffers.
protected SegmentBuffer	read(java.io.Reader in, long length, boolean insert)
java.lang.String	toString()
protected void	write(Buffer buffer, java.io.OutputStream out)

Methods inherited from class org.gjt.sp.util.Task

_run, cancel, getLabel, getMaximum, getState, getStatus, getValue, isCancellable, run, setCancellable, setLabel, setMaximum, setStatus, setValue

Methods inherited from class java.lang.Object

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

Field Detail

IOBUFSIZE

public static final int IOBUFSIZE

Size of I/O buffers.

See Also:

Constant Field Values

PROGRESS_INTERVAL

public static final int PROGRESS_INTERVAL

Number of lines per progress increment.

See Also:

Constant Field Values

LOAD_DATA

public static final java.lang.String LOAD_DATA

See Also:

Constant Field Values

END_OFFSETS

public static final java.lang.String END_OFFSETS

See Also:

Constant Field Values

NEW_PATH

public static final java.lang.String NEW_PATH

See Also:

Constant Field Values

ERROR_OCCURRED

public static final java.lang.String ERROR_OCCURRED

Buffer boolean property set when an error occurs.

See Also:

Constant Field Values

view

protected final View view

buffer

protected final Buffer buffer

session

protected final java.lang.Object session

vfs

protected final VFS vfs

path

protected java.lang.String path

markersPath

protected final java.lang.String markersPath

Constructor Detail

BufferIORequest

protected BufferIORequest(View view,
                          Buffer buffer,
                          java.lang.Object session,
                          VFS vfs,
                          java.lang.String path)

Creates a new buffer I/O request.

Parameters:

view - The view

buffer - The buffer

session - The VFS session

vfs - The VFS

path - The path

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class Task

getCharIOBufferSize

public static int getCharIOBufferSize()

Size of character I/O buffers.

getByteIOBufferSize

public static int getByteIOBufferSize()

Size of byte I/O buffers.

autodetect

protected java.io.Reader autodetect(java.io.InputStream in)
                             throws java.io.IOException

Tries to detect if the stream is gzipped, and if it has an encoding specified with an XML PI.

Throws:

java.io.IOException

read

protected SegmentBuffer read(java.io.Reader in,
                             long length,
                             boolean insert)
                      throws java.io.IOException,
                             java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

write

protected void write(Buffer buffer,
                     java.io.OutputStream out)
              throws java.io.IOException,
                     java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

endSessionQuietly

protected void endSessionQuietly()