com.massa.util.io

Class AdvancedReader.CommentHandler

java.lang.Object

com.massa.util.io.AdvancedReader.CommentHandler

Direct Known Subclasses:

AdvancedReaderDefaultCommentHandler

Enclosing class:

AdvancedReader

public abstract class AdvancedReader.CommentHandler
extends Object

Called by read method to allow comment handling.
Comment handling might be temporarily deactivated using the dedicated flag, which should be taken into account by implementing classes.
To the contrary, already analyzed character can be forced to be re analyzed. In which case, this behavior will be automatically deactivated when a new character is encountered.

Constructor Summary

Constructors

Constructor and Description
CommentHandler()

Method Summary

Modifier and Type	Method and Description
protected int	getCurrentPosition() Get current buffer internal position, for performance reasons, so that number of read characters can be easily computed.
protected AdvancedReader	getReader()
abstract int	handleComments(boolean isNew, int last) Comment handling method
protected int	internalRead() Reads next character without comments hook.
boolean	isDeactivated()
boolean	isForceReanalyze()
void	setDeactivated(boolean deactivated)
void	setForceReanalyze(boolean forceReanalyze)

Methods inherited from class java.lang.Object

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

Constructor Detail

CommentHandler

public CommentHandler()

Method Detail

handleComments

public abstract int handleComments(boolean isNew,
                                   int last)
                            throws IOException

Comment handling method

Parameters:

isNew - Is character coming from underlying reader (true) or has been unread or re-read (false) ?

last - Read character

Returns:

Character to be returned by read method.

Throws:

IOException

internalRead

protected final int internalRead()
                          throws IOException

Reads next character without comments hook.

Throws:

IOException

getCurrentPosition

protected final int getCurrentPosition()

Get current buffer internal position, for performance reasons, so that number of read characters can be easily computed.

getReader

protected final AdvancedReader getReader()

isForceReanalyze

public boolean isForceReanalyze()

setForceReanalyze

public void setForceReanalyze(boolean forceReanalyze)

isDeactivated

public boolean isDeactivated()

setDeactivated

public void setDeactivated(boolean deactivated)