"

stx:libscm - a new source code management library for Smalltalk/X

Copyright (C) 2012-2015 Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

"{ Package: 'stx:libscm/common' }"

Object subclass:#SCMAbstractRevisionInfo

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'SCM-Common-StX'

!

!SCMAbstractRevisionInfo class methodsFor:'documentation'!

copyright

"

stx:libscm - a new source code management library for Smalltalk/X

Copyright (C) 2012-2015 Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

! !

!SCMAbstractRevisionInfo class methodsFor:'testing'!

isAbstract

    ^ self == SCMAbstractRevisionInfo

! !

!SCMAbstractRevisionInfo methodsFor:'accessing'!

at:aKey

    "backward compatible dictionary-like accessing"

    (self respondsTo:aKey) ifTrue:[

        ^ self perform:aKey

    ].

    ^ self errorKeyNotFound:aKey

    "

     self new at:#binaryRevision

     self new at:#foo

    "

    "Modified: / 22-10-2008 / 20:23:31 / cg"

!

at:aKey ifAbsent:replacement

    "backward compatible dictionary-like accessing"

    (self respondsTo:aKey) ifTrue:[

        ^ (self perform:aKey) ? replacement

    ].

    ^ replacement

    "

     self new at:#binaryRevision

     self new at:#foo ifAbsent:#bar

    "

    "Created: / 22-10-2008 / 20:19:42 / cg"

!

at:aKey put:value

    "backward compatible dictionary-like accessing"

    (self respondsTo:aKey) ifTrue:[

        self perform:aKey asMutator with:value. 

	^ value "/ sigh

    ].

    ^ self errorKeyNotFound:aKey

    "

     self new at:#binaryRevision put:#bar

     self new at:#foo put:#bar

    "

    "Created: / 22-10-2008 / 20:20:54 / cg"

! !

!SCMAbstractRevisionInfo methodsFor:'enumerating'!

keys

    ^ self properties

    "Created: / 01-05-2014 / 16:22:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

keysAndValuesDo:aBlock

    self properties do:[:nm |

        aBlock value:(nm asSymbol) value:(self perform:nm asSymbol)

    ].

    "Created: / 22-10-2008 / 20:48:08 / cg"

    "Modified: / 01-05-2014 / 16:22:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!SCMAbstractRevisionInfo methodsFor:'private'!

properties

    "Return a list of properties this revision info provides"

    ^ self subclassResponsibility

    "Modified (comment): / 01-05-2014 / 16:22:19 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !