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

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

List of all members.

Public Member Functions
	InsertOperation (int position, String text)
	InsertOperation (int position, String text, int origin)
	InsertOperation (int position, String text, int origin, boolean isUndo)
int	getPosition ()
String	getText ()
int	getTextLength ()
int	getOrigin ()
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 InsertOperation is used to hold a text together with its position index. The text is to be inserted in the document model.

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Constructor & Destructor Documentation

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

Syntactic sugar for creating a new InsertOperation with the origin set to the given position.

Parameters:

position	the position in the document
text	the text to be inserted

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

Parameters:

position	the position in the document
text	the text to be inserted
origin	the origin position of this insert operation

de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.InsertOperation.InsertOperation	(	int	position,
		String	text,
		int	origin,
		boolean	isUndo
	)

Parameters:

position	the position in the document
text	the text to be inserted
origin	the origin position of this insert operation
isUndo	flag to indicate an undo operation

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Member Function Documentation

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

(

Object

obj

)

int de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.InsertOperation.getOrigin

(

)

Returns:

the origin position

int de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.InsertOperation.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.InsertOperation.getText

(

)

Returns:

the text to be inserted

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

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

(

)

ITextOperation de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.InsertOperation.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.InsertOperation.toString

(

)

List<TextEditActivity> de.fu_berlin.inf.dpp.concurrent.jupiter.internal.text.InsertOperation.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.