Package org.eclipse.jface.text

Class MarkSelection

java.lang.Object

org.eclipse.jface.text.MarkSelection

All Implemented Interfaces:

IMarkSelection, ISelection

public class MarkSelection
extends Object
implements IMarkSelection

Default implementation of IMarkSelection.

Since:

2.0

Constructor Summary

Constructors

Constructor	Description
MarkSelection(IDocument document, int offset, int length)	Creates a MarkSelection.

Method Summary

Modifier and Type	Method	Description
IDocument	getDocument()	Returns the marked document.
int	getLength()	Returns the length of the mark selection.
int	getOffset()	Returns the mark position.
boolean	isEmpty()	Returns whether this selection is empty.

Methods inherited from class java.lang.Object

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

Constructor Details

MarkSelection

public MarkSelection(IDocument document,
 int offset,
 int length)

Creates a MarkSelection.

Parameters:

document - the marked document

offset - the offset of the mark

length - the length of the mark, may be negative if caret before offset

Method Details

getDocument

public IDocument getDocument()

Description copied from interface: IMarkSelection

Returns the marked document.

Specified by:

getDocument in interface IMarkSelection

Returns:

the marked document

getOffset

public int getOffset()

Description copied from interface: IMarkSelection

Returns the mark position. The offset may be -1 if there's no marked region.

Specified by:

getOffset in interface IMarkSelection

Returns:

the mark position or -1 if there is no marked region

getLength

public int getLength()

Description copied from interface: IMarkSelection

Returns the length of the mark selection. The length may be negative, if the caret is before the mark position. The length has no meaning if getOffset() returns -1.

Specified by:

getLength in interface IMarkSelection

Returns:

the length of the mark selection. Result is undefined for getOffset == -1

isEmpty

public boolean isEmpty()

Description copied from interface: ISelection

Returns whether this selection is empty.

Specified by:

isEmpty in interface ISelection

Returns:

true if this selection is empty, and false otherwise