de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation Class Reference

Inheritance diagram for de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation:

List of all members.

Public Member Functions
	DeleteOperation (int position, String text)
int	getPosition ()
int	getTextLength ()
String	getText ()
String	toString ()
boolean	equals (Object obj)
int	hashCode ()
List< TextEditActivity >	toTextEdit (SPath path, User source)
List< ITextOperation >	getTextOperations ()
ITextOperation	invert ()

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Detailed Description

The DeleteOperation is used to hold a text together with its position that is to be deleted in the document model.

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Constructor & Destructor Documentation

de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.DeleteOperation	(	int	position,
		String	text
	)

Parameters:

text	the text to be deleted

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Member Function Documentation

boolean de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.equals

(

Object

obj

)

int de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.getPosition

(

)

Returns:

the position of the text to be deleted / inserted

Implements de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.ITextOperation.

String de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.getText

(

)

Returns the text to be deleted.

Returns:

the text to be deleted

Implements de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.ITextOperation.

int de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.getTextLength

(

)

Returns:

the length of the text to be deleted / inserted

Implements de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.ITextOperation.

List<ITextOperation> de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.getTextOperations

(

)

Returns a list of all operations represented by this operation that perform text changes in the order they should be executed. This method can return an empty list (for NoOperations for instance).

Implements de.fu_berlin.inf.dpp.concurrent.jupiter.Operation.

int de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.hashCode

(

)

ITextOperation de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.invert

(

)

Returns:

the Operation that reverts the effect of this Operation if it is executed afterwards; e.g. if this is a DeleteOperation(5,"abc") the inverted Operation is InsertOperation(5,"abc")

Implements de.fu_berlin.inf.dpp.concurrent.jupiter.Operation.

String de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.toString

(

)

List<TextEditActivity> de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.DeleteOperation.toTextEdit	(	SPath	path,
		User	source
	)

Returns a sequence of TextEditActivitys which represent this operation if applied in order to the editor denoted by the given path by the user identified by the given source.

Implements de.fu_berlin.inf.dpp.concurrent.jupiter.Operation.