|
Eclipse Platform Release 3.3 |
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.eclipse.jface.text.CopyOnWriteTextStore
Copy-on-write ITextStore
wrapper.
This implementation uses an unmodifiable text store for the initial content. Upon first modification attempt, the unmodifiable store is replaced with a modifiable instance which must be supplied in the constructor.
This class is not intended to be subclassed.
Field Summary | |
---|---|
protected ITextStore |
fTextStore
The underlying "real" text store |
Constructor Summary | |
---|---|
CopyOnWriteTextStore(ITextStore modifiableTextStore)
Creates an empty text store. |
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 text)
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 |
Field Detail |
protected ITextStore fTextStore
Constructor Detail |
public CopyOnWriteTextStore(ITextStore modifiableTextStore)
modifiableTextStore
- a modifiable ITextStore
instance, may not be
null
Method Detail |
public char get(int offset)
ITextStore
get
in interface ITextStore
offset
- the offset in this text store
public String get(int offset, int length)
ITextStore
get
in interface ITextStore
offset
- the offset of the rangelength
- the length of the range
public int getLength()
ITextStore
getLength
in interface ITextStore
public void replace(int offset, int length, String text)
ITextStore
replace(getLength(), 0, "some text")
is a valid
call and appends text to the end of the text store.
replace
in interface ITextStore
offset
- the offset of the range to be replacedlength
- the number of characters to be replacedtext
- the substitution textpublic void set(String text)
ITextStore
replace(0, getLength(), text
.
set
in interface ITextStore
text
- the new content of the text store
|
Eclipse Platform Release 3.3 |
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
Guidelines for using Eclipse APIs.
Copyright (c) IBM Corp. and others 2000, 2007. All rights reserved.