Mercurial > p > roundup > code
comparison roundup/hyperdb.py @ 993:07f88a837450
turn on journalling of links by default
| author | Richard Jones <richard@users.sourceforge.net> |
|---|---|
| date | Fri, 30 Aug 2002 08:37:16 +0000 |
| parents | 301a02ea6020 |
| children | 04a6b3bfbf23 |
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| 992:6003d6fa02a5 | 993:07f88a837450 |
|---|---|
| 13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | 13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS" | 14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS" |
| 15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE, | 15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE, |
| 16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. | 16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
| 17 # | 17 # |
| 18 # $Id: hyperdb.py,v 1.80 2002-08-16 04:28:13 richard Exp $ | 18 # $Id: hyperdb.py,v 1.81 2002-08-30 08:37:16 richard Exp $ |
| 19 | 19 |
| 20 __doc__ = """ | 20 __doc__ = """ |
| 21 Hyperdatabase implementation, especially field types. | 21 Hyperdatabase implementation, especially field types. |
| 22 """ | 22 """ |
| 23 | 23 |
| 81 return '<%s>'%self.__class__ | 81 return '<%s>'%self.__class__ |
| 82 | 82 |
| 83 class Link: | 83 class Link: |
| 84 """An object designating a Link property that links to a | 84 """An object designating a Link property that links to a |
| 85 node in a specified class.""" | 85 node in a specified class.""" |
| 86 def __init__(self, classname, do_journal='no'): | 86 def __init__(self, classname, do_journal='yes'): |
| 87 ''' Default is to not journal link and unlink events | 87 ''' Default is to not journal link and unlink events |
| 88 ''' | 88 ''' |
| 89 self.classname = classname | 89 self.classname = classname |
| 90 self.do_journal = do_journal == 'yes' | 90 self.do_journal = do_journal == 'yes' |
| 91 def __repr__(self): | 91 def __repr__(self): |
| 99 "classname" indicates the class to link to | 99 "classname" indicates the class to link to |
| 100 | 100 |
| 101 "do_journal" indicates whether the linked-to nodes should have | 101 "do_journal" indicates whether the linked-to nodes should have |
| 102 'link' and 'unlink' events placed in their journal | 102 'link' and 'unlink' events placed in their journal |
| 103 """ | 103 """ |
| 104 def __init__(self, classname, do_journal='no'): | 104 def __init__(self, classname, do_journal='yes'): |
| 105 ''' Default is to not journal link and unlink events | 105 ''' Default is to not journal link and unlink events |
| 106 ''' | 106 ''' |
| 107 self.classname = classname | 107 self.classname = classname |
| 108 self.do_journal = do_journal == 'yes' | 108 self.do_journal = do_journal == 'yes' |
| 109 def __repr__(self): | 109 def __repr__(self): |
| 332 raise NotImplementedError | 332 raise NotImplementedError |
| 333 | 333 |
| 334 def __repr__(self): | 334 def __repr__(self): |
| 335 '''Slightly more useful representation | 335 '''Slightly more useful representation |
| 336 ''' | 336 ''' |
| 337 return '<hypderdb.Class "%s">'%self.classname | 337 return '<hyperdb.Class "%s">'%self.classname |
| 338 | 338 |
| 339 # Editing nodes: | 339 # Editing nodes: |
| 340 | 340 |
| 341 def create(self, **propvalues): | 341 def create(self, **propvalues): |
| 342 """Create a new node of this class and return its id. | 342 """Create a new node of this class and return its id. |
| 607 cl.create(name=options[i], order=i) | 607 cl.create(name=options[i], order=i) |
| 608 return hyperdb.Link(name) | 608 return hyperdb.Link(name) |
| 609 | 609 |
| 610 # | 610 # |
| 611 # $Log: not supported by cvs2svn $ | 611 # $Log: not supported by cvs2svn $ |
| 612 # Revision 1.80 2002/08/16 04:28:13 richard | |
| 613 # added is_retired query to Class | |
| 614 # | |
| 612 # Revision 1.79 2002/07/29 23:30:14 richard | 615 # Revision 1.79 2002/07/29 23:30:14 richard |
| 613 # documentation reorg post-new-security | 616 # documentation reorg post-new-security |
| 614 # | 617 # |
| 615 # Revision 1.78 2002/07/21 03:26:37 richard | 618 # Revision 1.78 2002/07/21 03:26:37 richard |
| 616 # Gordon, does this help? | 619 # Gordon, does this help? |