Eclipse Plug-in Developer Guide (Galileo) - DefaultLineTracker (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.jface.text
Class DefaultLineTracker


java.lang.Object
  

org.eclipse.jface.text.AbstractLineTracker
      
org.eclipse.jface.text.DefaultLineTracker

All Implemented Interfaces:: ILineTracker, ILineTrackerExtension

public class DefaultLineTracker
extends AbstractLineTracker
extends AbstractLineTracker

Standard implementation of ILineTracker.

The line tracker considers the three common line delimiters which are '\n', '\r', '\r\n'.

This class is not intended to be subclassed.

Restriction:: This class is not intended to be subclassed by clients.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jface.text. AbstractLineTracker

AbstractLineTracker.DelimiterInfo, AbstractLineTracker.Request

Field Summary

static String[] DELIMITERS
          The predefined delimiters of this tracker

Constructor Summary

DefaultLineTracker ()
          Creates a standard line tracker.

Method Summary

String[] getLegalLineDelimiters ()
          Returns the strings this tracker considers as legal line delimiters.

protected AbstractLineTracker.DelimiterInfo nextDelimiterInfo ( String text, int offset)
          Returns the information about the first delimiter found in the given text starting at the given offset.

Methods inherited from class org.eclipse.jface.text. AbstractLineTracker

checkRewriteSession, computeNumberOfLines, flushRewriteSession, getLineDelimiter, getLineInformation, getLineInformationOfOffset, getLineLength, getLineNumberOfOffset, getLineOffset, getNumberOfLines, getNumberOfLines, hasActiveRewriteSession, replace, set, startRewriteSession, stopRewriteSession

Methods inherited from class java.lang. Object

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

Field Detail

DELIMITERS

public static final 
String[] DELIMITERS

The predefined delimiters of this tracker

Constructor Detail

DefaultLineTracker

public DefaultLineTracker()

Creates a standard line tracker.

Method Detail

getLegalLineDelimiters

public 
String[] getLegalLineDelimiters()

Description copied from interface: ILineTracker

Returns the strings this tracker considers as legal line delimiters.

Returns:: the legal line delimiters

nextDelimiterInfo

protected 
AbstractLineTracker.DelimiterInfo nextDelimiterInfo(
String text,
                                                              int offset)

Description copied from class: AbstractLineTracker

Returns the information about the first delimiter found in the given text starting at the given offset.

Specified by:: nextDelimiterInfo in class AbstractLineTracker

Parameters:: text - the text to be searched; offset - the offset in the given text
Returns:: the information of the first found delimiter or null