"{ Package: 'stx:goodies/monticello' }"

Object subclass:#MCSnapshot

	instanceVariableNames:'definitions'

	classVariableNames:''

	poolDictionaries:''

	category:'SCM-Monticello-Base'

!

!MCSnapshot class methodsFor:'as yet unclassified'!

empty

	^ self fromDefinitions: #()

!

fromDefinitions: aCollection

	^ self new initializeWithDefinitions: aCollection

! !

!MCSnapshot methodsFor:'accessing'!

= other

	^ definitions asArray = other definitions asArray

!

definitions

	^ definitions

!

hash

	^ definitions asArray hash

!

includeExtrasForSTX

    "/ do not default to true here, as the version is snapshotted twice in order to

    "/ update the version-strings, and we don not need this stuff in the first round!!

    | includeExtrasForSTX |

    includeExtrasForSTX := self objectAttributeAt: #includeExtrasForSTX.

    ^ includeExtrasForSTX ? false

    "Modified: / 12-08-2013 / 01:57:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

includeExtrasForSTX:something

    self objectAttributeAt: #includeExtrasForSTX put: something.

    "Modified: / 12-08-2013 / 01:57:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!MCSnapshot methodsFor:'converting'!

asChangeSet

    ^(ChangeSet withAll:

        (self definitions collect:[:def|def asChange]))

    "Created: / 13-10-2010 / 17:18:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 26-10-2010 / 23:05:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!MCSnapshot methodsFor:'copying'!

postCopy

    "Do half-shallow copy of definitions to allow for their transformation"

    definitions := definitions copy.

    1 to: definitions size do:[:i|

        definitions at: i put: (definitions at:i) copy

    ]

    "Created: / 29-05-2013 / 01:58:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 31-05-2013 / 00:54:46 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!MCSnapshot methodsFor:'initializing'!

initializeWithDefinitions: aCollection

	definitions := aCollection.

! !

!MCSnapshot methodsFor:'loading'!

install

	MCPackageLoader installSnapshot: self

!

updatePackage: aPackage

	MCPackageLoader updatePackage: aPackage withSnapshot: self

! !

!MCSnapshot methodsFor:'patching'!

patchRelativeToBase: aSnapshot

	^ MCPatch fromBase: aSnapshot target: self

! !

!MCSnapshot methodsFor:'queries'!

includesClassNamed: className

    definitions reverseDo:[:definition|

        (definition isClassDefinition and:[definition className = className])

            ifTrue:[ ^ true ].

    ].

    ^false

    "Created: / 31-05-2013 / 00:04:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!MCSnapshot class methodsFor:'documentation'!

version

    ^ '$Header: /cvs/stx/stx/goodies/monticello/MCSnapshot.st,v 1.10 2013-08-12 00:59:30 vrany Exp $'

!

version_CVS

    ^ '$Header: /cvs/stx/stx/goodies/monticello/MCSnapshot.st,v 1.10 2013-08-12 00:59:30 vrany Exp $'

!

version_SVN

    ^ '$Id: MCSnapshot.st,v 1.10 2013-08-12 00:59:30 vrany Exp $'

! !