org.eclipse.jface.text
Class ProjectionTextStore

java.lang.Object
  |
  +--org.eclipse.jface.text.ProjectionTextStore

All Implemented Interfaces:

ITextStore

public class ProjectionTextStore

extends Object

implements ITextStore

The text store of a ProjectionDocument. Implements the projection onto the master document.

This class is for internal use only.

Since:

2.1

Constructor Summary

ProjectionTextStore(ProjectionDocument projectionDocument)
Creates a new projection text store for the given projection document.

Method Summary

char	get(int offset) Returns the character at the specified offset.
String	get(int offset, int length) Returns the text of the specified character range.
int	getLength() Returns number of characters stored in this text store.
void	replace(int offset, int length, String text) Replaces the specified character range with the given text.
void	set(String contents) Replace the content of the text store with the given text.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProjectionTextStore

public ProjectionTextStore(ProjectionDocument projectionDocument)

Creates a new projection text store for the given projection document.

Parameters:

projectionDocument - the projection document

Method Detail

set

public void set(String contents)

Description copied from interface: ITextStore

Replace the content of the text store with the given text. Convenience method for replace(0, getLength(), text.

Specified by:

set in interface ITextStore

Parameters:

contents - the new content of the text store

replace

public void replace(int offset,
                    int length,
                    String text)

Description copied from interface: ITextStore

Replaces the specified character range with the given text. replace(getLength(), 0, "some text") is a valid call and appends text to the end of the text store.

Specified by:

replace in interface ITextStore

Parameters:

offset - the offset of the range to be replaced

length - the number of characters to be replaced

text - the substitution text

getLength

public int getLength()

Description copied from interface: ITextStore

Returns number of characters stored in this text store.

Specified by:

getLength in interface ITextStore

Returns:

the number of characters stored in this text store

get

public String get(int offset,
                  int length)

Description copied from interface: ITextStore

Returns the text of the specified character range.

Specified by:

get in interface ITextStore

Parameters:

offset - the offset of the range

length - the length of the range

Returns:

the text of the range

get

public char get(int offset)

Description copied from interface: ITextStore

Returns the character at the specified offset.

Specified by:

get in interface ITextStore

Parameters:

offset - the offset in this text store

Returns:

the character at this offset