"

 Copyright (c) 2007-2010 Jan Vrany, SWING Research Group,

                           Czech Technical University in Prague

 Copyright (c) 2009-2010 eXept Software AG

 Permission is hereby granted, free of charge, to any person

 obtaining a copy of this software and associated documentation

 files (the 'Software'), to deal in the Software without

 restriction, including without limitation the rights to use,

 copy, modify, merge, publish, distribute, sublicense, and/or sell

 copies of the Software, and to permit persons to whom the

 Software is furnished to do so, subject to the following

 conditions:

 The above copyright notice and this permission notice shall be

 included in all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,

 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 OTHER DEALINGS IN THE SOFTWARE.

"

"{ Package: 'stx:libbasic3' }"

ChangeSetDiffComponent subclass:#ChangeSetDiffSet

	instanceVariableNames:'name versionALabel versionBLabel versionBaseLabel diffs'

	classVariableNames:''

	poolDictionaries:''

	category:'System-Changes-Diff'

!

!ChangeSetDiffSet class methodsFor:'documentation'!

copyright

"

 Copyright (c) 2007-2010 Jan Vrany, SWING Research Group,

                           Czech Technical University in Prague

 Copyright (c) 2009-2010 eXept Software AG

 Permission is hereby granted, free of charge, to any person

 obtaining a copy of this software and associated documentation

 files (the 'Software'), to deal in the Software without

 restriction, including without limitation the rights to use,

 copy, modify, merge, publish, distribute, sublicense, and/or sell

 copies of the Software, and to permit persons to whom the

 Software is furnished to do so, subject to the following

 conditions:

 The above copyright notice and this permission notice shall be

 included in all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,

 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 OTHER DEALINGS IN THE SOFTWARE.

"

! !

!ChangeSetDiffSet class methodsFor:'instance creation'!

new

    ^ self basicNew initialize.

! !

!ChangeSetDiffSet methodsFor:'accessing'!

diffs

    ^ diffs

!

flattened

    | flattened s |

    flattened := self copy.

    s := (OrderedCollection new: diffs size) writeStream.

    self flattenOn: s.

    flattened setDiffs: s contents.

    ^flattened

    "Created: / 05-12-2009 / 11:09:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

merged

    ^diffs allSatisfy:[:e|e merged]

    "Created: / 24-11-2009 / 10:04:22 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

name

    ^ name ? '<unnamed>'

    "Modified: / 26-11-2009 / 16:26:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

name:aString

    name := aString.

!

resolution

    | changeset |

    changeset := ChangeSet new.

    self do:

        [:diff|

        diff versionMerged ifNotNil:

            [changeset add: diff versionMerged]].

    ^changeset

    "Created: / 26-11-2009 / 08:44:21 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

versionALabel

    ^ versionALabel ifNil:[parent ifNotNil:[parent versionALabel]]

    "Modified: / 21-11-2009 / 07:50:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

versionALabel:aString

    versionALabel := aString.

!

versionBLabel

    ^ versionBLabel ifNil:[parent ifNotNil:[parent versionBLabel]]

    "Modified: / 21-11-2009 / 07:51:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

versionBLabel:aString

    versionBLabel := aString.

!

versionBaseLabel

    ^ versionBaseLabel ifNil:[parent ifNotNil:[parent versionBaseLabel]]

    "Created: / 23-11-2009 / 22:54:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 24-11-2009 / 09:21:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

versionBaseLabel:aString

    versionBaseLabel := aString.

! !

!ChangeSetDiffSet methodsFor:'adding & removing'!

add: anObject

    anObject parent: self.

    ^diffs add: anObject

    "Created: / 09-11-2009 / 12:36:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 10-11-2009 / 11:26:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

addAll: aCollection

    aCollection do:[:e|self add:e]

    "Created: / 10-11-2009 / 11:27:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!ChangeSetDiffSet methodsFor:'enumerating'!

collect: aBlock

    ^diffs collect: aBlock

    "Created: / 10-11-2009 / 11:26:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

do: aBlock

    ^diffs do: [:each|each do:aBlock]

    "Created: / 10-11-2009 / 11:26:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 25-11-2009 / 10:30:21 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!ChangeSetDiffSet methodsFor:'initialization'!

initialize

    "Invoked when a new instance is created."

    "/ please change as required (and remove this comment)

    "/ name := nil.

    "/ versionALabel := nil.

    "/ versionBLabel := nil.

    diffs := OrderedCollection new:4.

    "/ super initialize.   -- commented since inherited method does nothing

    "Modified: / 10-11-2009 / 11:25:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

setDiffs: aCollection

    diffs := aCollection

    "Created: / 05-12-2009 / 11:09:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!ChangeSetDiffSet methodsFor:'private'!

flattenOn: stream

    diffs do:[:diff|diff flattenOn: stream]

    "Created: / 05-12-2009 / 11:07:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!ChangeSetDiffSet methodsFor:'testing'!

isDiffSet

    ^ true

!

isEmpty

    ^diffs isEmpty or:[diffs allSatisfy: [:diff|diff isEmpty]]

    "Created: / 25-11-2009 / 20:37:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 09-12-2009 / 17:43:34 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!ChangeSetDiffSet class methodsFor:'documentation'!

version_CVS

    ^ '$Header: /cvs/stx/stx/libbasic3/ChangeSetDiffSet.st,v 1.1 2011-07-06 11:47:51 vrany Exp $'

! !