"{ Package: 'cvut:stx/goodies/libsvn' }"

"{ NameSpace: SVN }"

FileoutLikeTask subclass:#UpdateTask

	instanceVariableNames:'revision notifications updates conflicts resolution'

	classVariableNames:''

	poolDictionaries:''

	category:'SVN-Tasks'

!

!UpdateTask methodsFor:'accessing'!

revision

    ^ revision

    "Modified: / 09-04-2009 / 09:39:42 / Jan Vrany <vranyj1@fel.cvut.cz>"

!

revision:aRevision

    revision := aRevision.

    loadChangeSet := mergeDiffSet := updateChangeSet := nil.

    "Modified: / 23-03-2009 / 18:40:00 / Jan Vrany <vranyj1@fel.cvut.cz>"

! !

!UpdateTask methodsFor:'executing'!

do

    "

     Perform whole task"

    self assert: revision notNil message: 'No revision specified'.

    self doUpdateWorkingCopy doApplyMergedChangeSet

    "Modified: / 09-04-2009 / 09:40:28 / Jan Vrany <vranyj1@fel.cvut.cz>"

!

doApplyResolutions

    self do: 

        [resolution isNilOrEmptyCollection ifFalse:

            [(Class updateChangeFileQuerySignal , Class updateChangeListQuerySignal)

                answer: false

                do: 

                    [resolution withIndexDo: 

                        [:change :index | 

                        change apply.

                        SVN::ProgressNotification 

                            notify: 'Applying changes'

                            progress: (100 / resolution size) * index ] ] ].

        self doCompileSvnRevisionNrMethod: true]

    "Created: / 23-03-2009 / 18:36:32 / Jan Vrany <vranyj1@fel.cvut.cz>"

    "Modified: / 17-08-2009 / 19:39:17 / Jan Vrany <vranyj1@fel.cvut.cz>"

!

doUpdateWorkingCopy

    self do: 

            [ self workingCopy ensureIsValid.

            self

                doRevert;

                doFileOutAll;

                doUpdate;

                doLoadChanges ]

    "Created: / 23-03-2009 / 18:35:06 / Jan Vrany <vranyj1@fel.cvut.cz>"

    "Modified: / 17-08-2009 / 19:01:45 / Jan Vrany <vranyj1@fel.cvut.cz>"

! !

!UpdateTask methodsFor:'executing - private'!

doLoadChanges

    updates := ChangeSet new.

    conflicts := ChangeSet::DiffSet new.

    notifications do: [:each | self doLoadChangesFor: each ].

    "Modified: / 18-08-2009 / 08:59:11 / Jan Vrany <vranyj1@fel.cvut.cz>"

!

doLoadChangesFor: aWCActionNotify

    "We should process only notifications for source 

     and/or conflicted entries"

    (aWCActionNotify action isConflict or:

        [aWCActionNotify entry isSourceFileEntry])

            ifTrue:[aWCActionNotify processUsing: self]

    "Created: / 18-08-2009 / 08:59:10 / Jan Vrany <vranyj1@fel.cvut.cz>"

    "Modified: / 27-08-2009 / 08:57:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

doRevert

    SVN::ActivityNotification notify: 'Reverting local changes'.

    (RevertCommand new)

        workingCopy: self workingCopy path;

        paths: (ProgrammingLanguage 

                    allCollect: [:lang | '*.' , lang sourceFileSuffix ]);

        execute.

!

doUpdate

    SVN::ActivityNotification 

        notify: 'Updating working copy to revision ' , self revision printString.

    notifications := (UpdateCommand new)

        workingCopy: self workingCopy;

        revision: self revision;

        execute

    "Modified: / 19-08-2009 / 12:22:49 / Jan Vrany <vranyj1@fel.cvut.cz>"

! !

!UpdateTask methodsFor:'private'!

filterChangeSet: aChangeSet 

    "

        Removes changes for methods that are not interesting

        (such as version methods & autogenerated package description

        methods)"

    | changesToRemove |

    changesToRemove := aChangeSet 

                select: [:change | change isForGeneratedSubject ].

    aChangeSet removeAll: changesToRemove.

    ^ aChangeSet

    "Created: / 08-04-2009 / 09:53:49 / Jan Vrany <vranyj1@fel.cvut.cz>"

! !

!UpdateTask methodsFor:'processing - private'!

processAddedEntry: entry

    entry sourceLanguage isSmalltalk 

        ifTrue:

            [updates addAll:

                (ChangeSet fromStream: entry readStream) ]

        ifFalse:

            [self error:'Non smalltalk source not yet supported']

    "Created: / 27-08-2009 / 08:54:41 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 27-08-2009 / 10:37:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

processDeletedEntry: entry

    entry sourceLanguage isSmalltalk ifTrue:

        [entry path = 'extensions.st' ifTrue:[self halt"not yet finished"].

        self halt.]

    "Created: / 27-08-2009 / 09:56:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!UpdateTask class methodsFor:'documentation'!

version

    ^ '$Header$'

! !