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Commit 618a2277 authored by Jim Fulton's avatar Jim Fulton
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Added new copyright and untabified.

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src/Persistence/PersistentMapping.py
View file @ 618a2277
#!/usr/local/bin/python
# $What$
__doc__='''Python implementation of persistent base types
$Id: PersistentMapping.py,v 1.1 1997/12/15 17:51:33 jim Exp $'''
# Copyright
#
# Copyright 1996 Digital Creations, L.C., 910 Princess Anne
# Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
# rights reserved. Copyright in this software is owned by DCLC,
# unless otherwise indicated. Permission to use, copy and
# distribute this software is hereby granted, provided that the
# above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear. Note that
# any product, process or technology described in this software
# may be the subject of other Intellectual Property rights
# reserved by Digital Creations, L.C. and are not licensed
# hereunder.
#
# Trademarks
#
# Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
# All other trademarks are owned by their respective companies.
#
# No Warranty
##############################################################################
#
# The software is provided "as is" without warranty of any kind,
# either express or implied, including, but not limited to, the
# implied warranties of merchantability, fitness for a particular
# purpose, or non-infringement. This software could include
# technical inaccuracies or typographical errors. Changes are
# periodically made to the software; these changes will be
# incorporated in new editions of the software. DCLC may make
# improvements and/or changes in this software at any time
# without notice.
# Copyright (c) 1996-1998, Digital Creations, Fredericksburg, VA, USA.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# o Redistributions of source code must retain the above copyright
# notice, this list of conditions, and the disclaimer that follows.
#
# o Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# o Neither the name of Digital Creations nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
#
# THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS AND CONTRIBUTORS *AS IS*
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL
# CREATIONS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
#
# Limitation Of Liability
#
# In no event will DCLC be liable for direct, indirect, special,
# incidental, economic, cover, or consequential damages arising
# out of the use of or inability to use this software even if
# advised of the possibility of such damages. Some states do not
# allow the exclusion or limitation of implied warranties or
# limitation of liability for incidental or consequential
# damages, so the above limitation or exclusion may not apply to
# you.
#
#
# If you have questions regarding this software,
# contact:
#
# If you have questions regarding this software, contact:
#
# Digital Creations, L.C.
# 910 Princess Ann Street
......@@ -59,10 +44,15 @@ $Id: PersistentMapping.py,v 1.1 1997/12/15 17:51:33 jim Exp $'''
#
# (540) 371-6909
#
__version__='$Revision: 1.1 $'[11:-2]
##############################################################################
__doc__='''Python implementation of persistent base types
$Id: PersistentMapping.py,v 1.2 1998/10/23 21:40:59 jim Exp $'''
__version__='$Revision: 1.2 $'[11:-2]
import Persistence
class PersistentMapping(Persistence.Persistent):
"""A persistent wrapper for mapping objects.
......@@ -72,49 +62,43 @@ class PersistentMapping(Persistence.Persistent):
"""
def __init__(self,container=None):
if container is None: container={}
self._container=container
if container is None: container={}
self._container=container
def __getitem__(self, key):
return self._container[key]
return self._container[key]
def __setitem__(self, key, v):
self._container[key]=v
try: del self._v_keys
except: pass
self.__changed__(1)
self._container[key]=v
try: del self._v_keys
except: pass
self.__changed__(1)
def __delitem__(self, key):
del self._container[key]
try: del self._v_keys
except: pass
self.__changed__(1)
del self._container[key]
try: del self._v_keys
except: pass
self.__changed__(1)
def __len__(self): return len(self._container)
def keys(self):
try: return self._v_keys
except: pass
keys=self._v_keys=filter(
lambda k: k[:1]!='_',
self._container.keys())
keys.sort()
return keys
try: return self._v_keys
except: pass
keys=self._v_keys=filter(
lambda k: k[:1]!='_',
self._container.keys())
keys.sort()
return keys
def clear(self):
self._container={}
if hasattr(self,'_v_keys'): del self._v_keys
self._container={}
if hasattr(self,'_v_keys'): del self._v_keys
def values(self):
return map(lambda k, d=self: d[k], self.keys())
return map(lambda k, d=self: d[k], self.keys())
def items(self):
return map(lambda k, d=self: (k,d[k]), self.keys())
return map(lambda k, d=self: (k,d[k]), self.keys())
def has_key(self,key): return self._container.has_key(key)
############################################################################
# $Log: PersistentMapping.py,v $
# Revision 1.1 1997/12/15 17:51:33 jim
# Split off from Persistence.
#
src/ZODB/Persistence.py
View file @ 618a2277
#!/usr/local/bin/python
# $What$
__doc__='''Python implementation of a persistent base types
$Id: Persistence.py,v 1.15 1998/10/23 21:36:59 jim Exp $'''
# Copyright
#
# Copyright 1996 Digital Creations, L.C., 910 Princess Anne
# Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
# rights reserved. Copyright in this software is owned by DCLC,
# unless otherwise indicated. Permission to use, copy and
# distribute this software is hereby granted, provided that the
# above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear. Note that
# any product, process or technology described in this software
# may be the subject of other Intellectual Property rights
# reserved by Digital Creations, L.C. and are not licensed
# hereunder.
#
# Trademarks
#
# Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
# All other trademarks are owned by their respective companies.
##############################################################################
#
# No Warranty
# Copyright (c) 1996-1998, Digital Creations, Fredericksburg, VA, USA.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# o Redistributions of source code must retain the above copyright
# notice, this list of conditions, and the disclaimer that follows.
#
# o Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# o Neither the name of Digital Creations nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
#
# THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS AND CONTRIBUTORS *AS IS*
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL
# CREATIONS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
#
# The software is provided "as is" without warranty of any kind,
# either express or implied, including, but not limited to, the
# implied warranties of merchantability, fitness for a particular
# purpose, or non-infringement. This software could include
# technical inaccuracies or typographical errors. Changes are
# periodically made to the software; these changes will be
# incorporated in new editions of the software. DCLC may make
# improvements and/or changes in this software at any time
# without notice.
#
# Limitation Of Liability
#
# In no event will DCLC be liable for direct, indirect, special,
# incidental, economic, cover, or consequential damages arising
# out of the use of or inability to use this software even if
# advised of the possibility of such damages. Some states do not
# allow the exclusion or limitation of implied warranties or
# limitation of liability for incidental or consequential
# damages, so the above limitation or exclusion may not apply to
# you.
#
#
# If you have questions regarding this software,
# contact:
#
# If you have questions regarding this software, contact:
#
# Digital Creations, L.C.
# 910 Princess Ann Street
......@@ -58,7 +44,11 @@ $Id: Persistence.py,v 1.15 1998/10/23 21:36:59 jim Exp $'''
#
# (540) 371-6909
#
__version__='$Revision: 1.15 $'[11:-2]
##############################################################################
__doc__='''Python implementation of a persistent base types
$Id: Persistence.py,v 1.16 1998/10/23 21:40:15 jim Exp $'''
__version__='$Revision: 1.16 $'[11:-2]
try:
from cPersistence import Persistent
......
src/ZODB/PersistentMapping.py
View file @ 618a2277
#!/usr/local/bin/python
# $What$
__doc__='''Python implementation of persistent base types
$Id: PersistentMapping.py,v 1.1 1997/12/15 17:51:33 jim Exp $'''
# Copyright
#
# Copyright 1996 Digital Creations, L.C., 910 Princess Anne
# Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
# rights reserved. Copyright in this software is owned by DCLC,
# unless otherwise indicated. Permission to use, copy and
# distribute this software is hereby granted, provided that the
# above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear. Note that
# any product, process or technology described in this software
# may be the subject of other Intellectual Property rights
# reserved by Digital Creations, L.C. and are not licensed
# hereunder.
#
# Trademarks
#
# Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
# All other trademarks are owned by their respective companies.
#
# No Warranty
##############################################################################
#
# The software is provided "as is" without warranty of any kind,
# either express or implied, including, but not limited to, the
# implied warranties of merchantability, fitness for a particular
# purpose, or non-infringement. This software could include
# technical inaccuracies or typographical errors. Changes are
# periodically made to the software; these changes will be
# incorporated in new editions of the software. DCLC may make
# improvements and/or changes in this software at any time
# without notice.
# Copyright (c) 1996-1998, Digital Creations, Fredericksburg, VA, USA.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# o Redistributions of source code must retain the above copyright
# notice, this list of conditions, and the disclaimer that follows.
#
# o Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# o Neither the name of Digital Creations nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
#
# THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS AND CONTRIBUTORS *AS IS*
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL
# CREATIONS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
#
# Limitation Of Liability
#
# In no event will DCLC be liable for direct, indirect, special,
# incidental, economic, cover, or consequential damages arising
# out of the use of or inability to use this software even if
# advised of the possibility of such damages. Some states do not
# allow the exclusion or limitation of implied warranties or
# limitation of liability for incidental or consequential
# damages, so the above limitation or exclusion may not apply to
# you.
#
#
# If you have questions regarding this software,
# contact:
#
# If you have questions regarding this software, contact:
#
# Digital Creations, L.C.
# 910 Princess Ann Street
......@@ -59,10 +44,15 @@ $Id: PersistentMapping.py,v 1.1 1997/12/15 17:51:33 jim Exp $'''
#
# (540) 371-6909
#
__version__='$Revision: 1.1 $'[11:-2]
##############################################################################
__doc__='''Python implementation of persistent base types
$Id: PersistentMapping.py,v 1.2 1998/10/23 21:40:59 jim Exp $'''
__version__='$Revision: 1.2 $'[11:-2]
import Persistence
class PersistentMapping(Persistence.Persistent):
"""A persistent wrapper for mapping objects.
......@@ -72,49 +62,43 @@ class PersistentMapping(Persistence.Persistent):
"""
def __init__(self,container=None):
if container is None: container={}
self._container=container
if container is None: container={}
self._container=container
def __getitem__(self, key):
return self._container[key]
return self._container[key]
def __setitem__(self, key, v):
self._container[key]=v
try: del self._v_keys
except: pass
self.__changed__(1)
self._container[key]=v
try: del self._v_keys
except: pass
self.__changed__(1)
def __delitem__(self, key):
del self._container[key]
try: del self._v_keys
except: pass
self.__changed__(1)
del self._container[key]
try: del self._v_keys
except: pass
self.__changed__(1)
def __len__(self): return len(self._container)
def keys(self):
try: return self._v_keys
except: pass
keys=self._v_keys=filter(
lambda k: k[:1]!='_',
self._container.keys())
keys.sort()
return keys
try: return self._v_keys
except: pass
keys=self._v_keys=filter(
lambda k: k[:1]!='_',
self._container.keys())
keys.sort()
return keys
def clear(self):
self._container={}
if hasattr(self,'_v_keys'): del self._v_keys
self._container={}
if hasattr(self,'_v_keys'): del self._v_keys
def values(self):
return map(lambda k, d=self: d[k], self.keys())
return map(lambda k, d=self: d[k], self.keys())
def items(self):
return map(lambda k, d=self: (k,d[k]), self.keys())
return map(lambda k, d=self: (k,d[k]), self.keys())
def has_key(self,key): return self._container.has_key(key)
############################################################################
# $Log: PersistentMapping.py,v $
# Revision 1.1 1997/12/15 17:51:33 jim
# Split off from Persistence.
#
src/ZODB/PickleCache.py
View file @ 618a2277
#!/usr/local/bin/python
# $What$
__doc__='''PickleJar Object Cache
$Id: PickleCache.py,v 1.3 1998/06/05 22:20:30 jim Exp $'''
# Copyright
#
# Copyright 1996 Digital Creations, L.C., 910 Princess Anne
# Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
# rights reserved. Copyright in this software is owned by DCLC,
# unless otherwise indicated. Permission to use, copy and
# distribute this software is hereby granted, provided that the
# above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear. Note that
# any product, process or technology described in this software
# may be the subject of other Intellectual Property rights
# reserved by Digital Creations, L.C. and are not licensed
# hereunder.
#
# Trademarks
#
# Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
# All other trademarks are owned by their respective companies.
#
# No Warranty
##############################################################################
#
# The software is provided "as is" without warranty of any kind,
# either express or implied, including, but not limited to, the
# implied warranties of merchantability, fitness for a particular
# purpose, or non-infringement. This software could include
# technical inaccuracies or typographical errors. Changes are
# periodically made to the software; these changes will be
# incorporated in new editions of the software. DCLC may make
# improvements and/or changes in this software at any time
# without notice.
#
# Limitation Of Liability
# Copyright (c) 1996-1998, Digital Creations, Fredericksburg, VA, USA.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# o Redistributions of source code must retain the above copyright
# notice, this list of conditions, and the disclaimer that follows.
#
# o Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# o Neither the name of Digital Creations nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
#
# THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS AND CONTRIBUTORS *AS IS*
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL
# CREATIONS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
#
# In no event will DCLC be liable for direct, indirect, special,
# incidental, economic, cover, or consequential damages arising
# out of the use of or inability to use this software even if
# advised of the possibility of such damages. Some states do not
# allow the exclusion or limitation of implied warranties or
# limitation of liability for incidental or consequential
# damages, so the above limitation or exclusion may not apply to
# you.
#
#
# If you have questions regarding this software, contact:
#
# If you have questions regarding this software,
# contact:
# Digital Creations, L.C.
# 910 Princess Ann Street
# Fredericksburge, Virginia 22401
#
# Digital Creations, bobo@digicool.com
# info@digicool.com
#
# (540) 371-6909
#
__version__='$Revision: 1.3 $'[11:-2]
#
##############################################################################
__doc__='''PickleJar Object Cache
$Id: PickleCache.py,v 1.4 1998/10/23 21:41:24 jim Exp $'''
__version__='$Revision: 1.4 $'[11:-2]
from sys import getrefcount
class PickleCache:
......@@ -64,8 +58,8 @@ class PickleCache:
if cache_size < 1: cache_size=1
self.cache_size=cache_size
self.data, self.cache_ids, self.cache_location ={}, [], 0
for a in 'keys', 'items', 'values', 'has_key':
setattr(self,a,getattr(self.data,a))
for a in 'keys', 'items', 'values', 'has_key':
setattr(self,a,getattr(self.data,a))
def __getitem__(self, key):
......@@ -114,19 +108,3 @@ class PickleCache:
if rc(cache[id]) <= 2: del cache[id]
cache[id]._p_deactivate()
l=len(cache)
############################################################################
#
# $Log: PickleCache.py,v $
# Revision 1.3 1998/06/05 22:20:30 jim
# Added __len__ and added a functional minimize method that
# tries to minimize the size of the cache.
#
# Revision 1.2 1998/03/23 15:50:27 jim
# Added import of getrefcound from sys.
#
# Revision 1.1 1997/12/15 17:51:55 jim
# Split off from PickleJar.
#
#
#
src/persistent/mapping.py
View file @ 618a2277
#!/usr/local/bin/python
# $What$
__doc__='''Python implementation of persistent base types
$Id: mapping.py,v 1.1 1997/12/15 17:51:33 jim Exp $'''
# Copyright
#
# Copyright 1996 Digital Creations, L.C., 910 Princess Anne
# Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
# rights reserved. Copyright in this software is owned by DCLC,
# unless otherwise indicated. Permission to use, copy and
# distribute this software is hereby granted, provided that the
# above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear. Note that
# any product, process or technology described in this software
# may be the subject of other Intellectual Property rights
# reserved by Digital Creations, L.C. and are not licensed
# hereunder.
#
# Trademarks
#
# Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
# All other trademarks are owned by their respective companies.
#
# No Warranty
##############################################################################
#
# The software is provided "as is" without warranty of any kind,
# either express or implied, including, but not limited to, the
# implied warranties of merchantability, fitness for a particular
# purpose, or non-infringement. This software could include
# technical inaccuracies or typographical errors. Changes are
# periodically made to the software; these changes will be
# incorporated in new editions of the software. DCLC may make
# improvements and/or changes in this software at any time
# without notice.
# Copyright (c) 1996-1998, Digital Creations, Fredericksburg, VA, USA.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# o Redistributions of source code must retain the above copyright
# notice, this list of conditions, and the disclaimer that follows.
#
# o Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# o Neither the name of Digital Creations nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
#
# THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS AND CONTRIBUTORS *AS IS*
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL
# CREATIONS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
#
# Limitation Of Liability
#
# In no event will DCLC be liable for direct, indirect, special,
# incidental, economic, cover, or consequential damages arising
# out of the use of or inability to use this software even if
# advised of the possibility of such damages. Some states do not
# allow the exclusion or limitation of implied warranties or
# limitation of liability for incidental or consequential
# damages, so the above limitation or exclusion may not apply to
# you.
#
#
# If you have questions regarding this software,
# contact:
#
# If you have questions regarding this software, contact:
#
# Digital Creations, L.C.
# 910 Princess Ann Street
......@@ -59,10 +44,15 @@ $Id: mapping.py,v 1.1 1997/12/15 17:51:33 jim Exp $'''
#
# (540) 371-6909
#
__version__='$Revision: 1.1 $'[11:-2]
##############################################################################
__doc__='''Python implementation of persistent base types
$Id: mapping.py,v 1.2 1998/10/23 21:40:59 jim Exp $'''
__version__='$Revision: 1.2 $'[11:-2]
import Persistence
class PersistentMapping(Persistence.Persistent):
"""A persistent wrapper for mapping objects.
......@@ -72,49 +62,43 @@ class PersistentMapping(Persistence.Persistent):
"""
def __init__(self,container=None):
if container is None: container={}
self._container=container
if container is None: container={}
self._container=container
def __getitem__(self, key):
return self._container[key]
return self._container[key]
def __setitem__(self, key, v):
self._container[key]=v
try: del self._v_keys
except: pass
self.__changed__(1)
self._container[key]=v
try: del self._v_keys
except: pass
self.__changed__(1)
def __delitem__(self, key):
del self._container[key]
try: del self._v_keys
except: pass
self.__changed__(1)
del self._container[key]
try: del self._v_keys
except: pass
self.__changed__(1)
def __len__(self): return len(self._container)
def keys(self):
try: return self._v_keys
except: pass
keys=self._v_keys=filter(
lambda k: k[:1]!='_',
self._container.keys())
keys.sort()
return keys
try: return self._v_keys
except: pass
keys=self._v_keys=filter(
lambda k: k[:1]!='_',
self._container.keys())
keys.sort()
return keys
def clear(self):
self._container={}
if hasattr(self,'_v_keys'): del self._v_keys
self._container={}
if hasattr(self,'_v_keys'): del self._v_keys
def values(self):
return map(lambda k, d=self: d[k], self.keys())
return map(lambda k, d=self: d[k], self.keys())
def items(self):
return map(lambda k, d=self: (k,d[k]), self.keys())
return map(lambda k, d=self: (k,d[k]), self.keys())
def has_key(self,key): return self._container.has_key(key)
############################################################################
# $Log: mapping.py,v $
# Revision 1.1 1997/12/15 17:51:33 jim
# Split off from Persistence.
#
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