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DocumentLine.Set (NetBeans Text API) - NetBeans API Javadoc 5.5.0

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org.openide.text
Class DocumentLine.Set

java.lang.Object
  org.openide.text.Line.Set
      org.openide.text.DocumentLine.Set

Enclosing class:

DocumentLine

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public abstract static class DocumentLine.Set
extends Line.Set

Abstract implementation of Line.Set. Defines ways to obtain a line set for documents following NetBeans conventions.

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Constructor Summary
DocumentLine.Set(StyledDocument doc)           Constructor.

 

Method Summary
protected abstract  Line	createLine(int offset)           Creates a Line for a given offset.
Line	getCurrent(int line)           Find line object representing the line in current document.
List	getLines()           Returns a set of line objects sorted by their line numbers.
Line	getOriginal(int line)           Find line object in the line set corresponding to original line number.
int	getOriginalLineNumber(Line line)           Finds an original line number for given line in this line set.

 

Methods inherited from class org.openide.text.Line.Set
getDate

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

DocumentLine.Set

public DocumentLine.Set(StyledDocument doc)

Constructor.

Parameters:

doc - document to work on

Method Detail

getLines

public List getLines()

Description copied from class: Line.Set

Returns a set of line objects sorted by their line numbers. This immutable list will contains all lines held by this line set.

Specified by:

getLines in class Line.Set

Returns:

list of element type Line

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getOriginal

public Line getOriginal(int line)
                 throws IndexOutOfBoundsException

Description copied from class: Line.Set

Find line object in the line set corresponding to original line number. That is, finds the line in the current document which originally had the indicated line number. If there have been modifications of that line, find one as close as possible.

Specified by:

getOriginal in class Line.Set

Parameters:

line - number of the line

Returns:

line object

Throws:

IndexOutOfBoundsException - if line is an invalid index for the original set of lines

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getOriginalLineNumber

public int getOriginalLineNumber(Line line)

Description copied from class: Line.Set

Finds an original line number for given line in this line set.

Overrides:

getOriginalLineNumber in class Line.Set

Parameters:

line - the line to look for

Returns:

the number that best matches the line number of the line or -1 if the line does seem to be produced by this line set

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getCurrent

public Line getCurrent(int line)
                throws IndexOutOfBoundsException

Description copied from class: Line.Set

Find line object representing the line in current document.

Specified by:

getCurrent in class Line.Set

Parameters:

line - number of the line in current state of the document

Returns:

line object

Throws:

IndexOutOfBoundsException - if line is an invalid index for the original set of lines

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createLine

protected abstract Line createLine(int offset)

Creates a Line for a given offset.

Parameters:

offset - the beginning offset of the line

Returns:

line object representing the line at this offset

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