org.eclipse.emf.compare.command.impl

Class CompareCommandStack.CompareSideCommandStack

java.lang.Object

org.eclipse.emf.compare.command.impl.CompareCommandStack.CompareSideCommandStack

Enclosing class:

CompareCommandStack

public static class CompareCommandStack.CompareSideCommandStack
extends Object

Simple data structure acting like a command stack but without any execution capability. It is used to record execution of ICompareCopyCommand on each side.

Constructor Summary

Constructors

Constructor and Description
CompareSideCommandStack() Creates a new empty instance.

Method Summary

Modifier and Type	Method and Description
void	executed(ICompareCopyCommand command) Record the execution of the given command.
void	executedWithException(ICompareCopyCommand command) Will be called if the execute method of the command did not end normally.
void	flushed() Disposes all the commands in the stack.
Command	getMostRecentCommand() Returns the command most recently executed, undone, or redone.
Command	getRedoCommand() Returns the command that will be redone if CompareCommandStack.redo() is called.
Command	getUndoCommand() Returns the command that will be undone if CompareCommandStack.undo() is called.
boolean	isSaveNeeded() Returns whether the model has changes since saveIsDone() was call the last.
void	redone() Record that the top of the command list has been redone.
void	redoneWithException() Record that the redo method has raised exceptions.
void	saveIsDone() Called after a save has been successfully performed.
void	undone() Record that the top of the command list has been undone.
void	undoneWithException() Record that the undo method has raised exceptions.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompareSideCommandStack

public CompareSideCommandStack()

Creates a new empty instance.

Method Detail

redoneWithException

public void redoneWithException()

Record that the redo method has raised exceptions.

undoneWithException

public void undoneWithException()

Record that the undo method has raised exceptions.

executed

public void executed(ICompareCopyCommand command)

Record the execution of the given command.

Parameters:

command - the command to record.

executedWithException

public void executedWithException(ICompareCopyCommand command)

Will be called if the execute method of the command did not end normally.

Parameters:

command - the command that raised exceptions.

undone

public void undone()

Record that the top of the command list has been undone.

redone

public void redone()

Record that the top of the command list has been redone.

flushed

public void flushed()

Disposes all the commands in the stack.

saveIsDone

public void saveIsDone()

Called after a save has been successfully performed.

isSaveNeeded

public boolean isSaveNeeded()

Returns whether the model has changes since saveIsDone() was call the last.

Returns:

whether the model has changes since saveIsDone was call the last.

getUndoCommand

public Command getUndoCommand()

Returns the command that will be undone if CompareCommandStack.undo() is called.

Returns:

the command that will be undone if CompareCommandStack.undo() is called.

getRedoCommand

public Command getRedoCommand()

Returns the command that will be redone if CompareCommandStack.redo() is called.

Returns:

the command that will be redone if CompareCommandStack.redo() is called.

getMostRecentCommand

public Command getMostRecentCommand()

Returns the command most recently executed, undone, or redone.

Returns:

the command most recently executed, undone, or redone.