author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Fri, 05 Nov 2010 18:48:06 +0100 | |
branch | stable |
changeset 6691 | 17208a358bb1 |
parent 6632 | 78878f5a8166 |
child 6912 | b61b844f2dad |
permissions | -rw-r--r-- |
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# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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3 |
# |
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4 |
# This file is part of CubicWeb. |
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5 |
# |
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# CubicWeb is free software: you can redistribute it and/or modify it under the |
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# terms of the GNU Lesser General Public License as published by the Free |
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# Software Foundation, either version 2.1 of the License, or (at your option) |
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# any later version. |
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10 |
# |
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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14 |
# details. |
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15 |
# |
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# You should have received a copy of the GNU Lesser General Public License along |
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# with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
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"""schema definition related entities""" |
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__docformat__ = "restructuredtext en" |
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import re |
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from socket import gethostname |
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from logilab.common.decorators import cached |
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from logilab.common.textutils import text_to_dict |
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from logilab.common.configuration import OptionError |
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from yams.schema import role_name |
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from cubicweb import ValidationError |
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from cubicweb.schema import ERQLExpression, RRQLExpression |
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from cubicweb.entities import AnyEntity, fetch_config |
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class _CWSourceCfgMixIn(object): |
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@property |
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def dictconfig(self): |
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return self.config and text_to_dict(self.config) or {} |
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def update_config(self, skip_unknown=False, **config): |
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from cubicweb.server import SOURCE_TYPES |
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from cubicweb.server.serverconfig import (SourceConfiguration, |
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generate_source_config) |
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cfg = self.dictconfig |
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cfg.update(config) |
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options = SOURCE_TYPES[self.type].options |
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sconfig = SourceConfiguration(self._cw.vreg.config, options=options) |
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for opt, val in cfg.iteritems(): |
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try: |
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sconfig.set_option(opt, val) |
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except OptionError: |
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if skip_unknown: |
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continue |
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raise |
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cfgstr = unicode(generate_source_config(sconfig), self._cw.encoding) |
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self.set_attributes(config=cfgstr) |
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class CWSource(_CWSourceCfgMixIn, AnyEntity): |
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__regid__ = 'CWSource' |
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fetch_attrs, fetch_order = fetch_config(['name', 'type']) |
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@property |
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def host_config(self): |
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dictconfig = self.dictconfig |
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host = gethostname() |
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for hostcfg in self.host_configs: |
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if hostcfg.match(host): |
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self.info('matching host config %s for source %s', |
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hostcfg.match_host, self.name) |
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dictconfig.update(hostcfg.dictconfig) |
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return dictconfig |
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@property |
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def host_configs(self): |
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return self.reverse_cw_host_config_of |
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class CWSourceHostConfig(_CWSourceCfgMixIn, AnyEntity): |
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__regid__ = 'CWSourceHostConfig' |
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fetch_attrs, fetch_order = fetch_config(['match_host', 'config']) |
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def match(self, hostname): |
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return re.match(self.match_host, hostname) |
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class CWEType(AnyEntity): |
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__regid__ = 'CWEType' |
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fetch_attrs, fetch_order = fetch_config(['name']) |
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def dc_title(self): |
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return u'%s (%s)' % (self.name, self._cw._(self.name)) |
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def dc_long_title(self): |
97 |
stereotypes = [] |
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_ = self._cw._ |
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if self.final: |
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stereotypes.append(_('final')) |
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if stereotypes: |
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return u'%s <<%s>>' % (self.dc_title(), ', '.join(stereotypes)) |
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return self.dc_title() |
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def db_key_name(self): |
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"""XXX goa specific""" |
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return self.get('name') |
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class CWRType(AnyEntity): |
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__regid__ = 'CWRType' |
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fetch_attrs, fetch_order = fetch_config(['name']) |
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def dc_title(self): |
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return u'%s (%s)' % (self.name, self._cw._(self.name)) |
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def dc_long_title(self): |
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stereotypes = [] |
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_ = self._cw._ |
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if self.symmetric: |
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stereotypes.append(_('symmetric')) |
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if self.inlined: |
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stereotypes.append(_('inlined')) |
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if self.final: |
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stereotypes.append(_('final')) |
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126 |
if stereotypes: |
|
127 |
return u'%s <<%s>>' % (self.dc_title(), ', '.join(stereotypes)) |
|
128 |
return self.dc_title() |
|
129 |
||
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130 |
def check_inlined_allowed(self): |
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131 |
"""check inlining is possible, raise ValidationError if not possible |
0 | 132 |
""" |
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133 |
# don't use the persistent schema, we may miss cardinality changes |
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134 |
# in the same transaction |
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135 |
for rdef in self.reverse_relation_type: |
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|
136 |
card = rdef.cardinality[0] |
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|
137 |
if not card in '?1': |
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parents:
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|
138 |
qname = role_name('inlined', 'subject') |
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139 |
rtype = self.name |
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|
140 |
stype = rdef.stype |
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|
141 |
otype = rdef.otype |
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|
142 |
msg = self._cw._("can't set inlined=%(inlined)s, " |
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|
143 |
"%(stype)s %(rtype)s %(otype)s " |
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|
144 |
"has cardinality=%(card)s") |
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|
145 |
raise ValidationError(self.eid, {qname: msg % locals()}) |
0 | 146 |
|
147 |
def db_key_name(self): |
|
148 |
"""XXX goa specific""" |
|
149 |
return self.get('name') |
|
150 |
||
151 |
||
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|
152 |
class CWRelation(AnyEntity): |
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|
153 |
__regid__ = 'CWRelation' |
0 | 154 |
fetch_attrs = fetch_config(['cardinality'])[0] |
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|
155 |
|
0 | 156 |
def dc_title(self): |
157 |
return u'%s %s %s' % ( |
|
158 |
self.from_entity[0].name, |
|
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|
159 |
self.relation_type[0].name, |
0 | 160 |
self.to_entity[0].name) |
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|
161 |
|
0 | 162 |
def dc_long_title(self): |
163 |
card = self.cardinality |
|
164 |
scard, ocard = u'', u'' |
|
165 |
if card[0] != '1': |
|
166 |
scard = '[%s]' % card[0] |
|
167 |
if card[1] != '1': |
|
168 |
ocard = '[%s]' % card[1] |
|
169 |
return u'%s %s%s%s %s' % ( |
|
170 |
self.from_entity[0].name, |
|
171 |
scard, self.relation_type[0].name, ocard, |
|
172 |
self.to_entity[0].name) |
|
173 |
||
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|
174 |
@property |
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|
175 |
def rtype(self): |
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|
176 |
return self.relation_type[0] |
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|
177 |
|
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178 |
@property |
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|
179 |
def stype(self): |
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180 |
return self.from_entity[0] |
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|
181 |
|
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|
182 |
@property |
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|
183 |
def otype(self): |
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184 |
return self.to_entity[0] |
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|
185 |
|
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[schema view] the final touch. Things are getting nicely displayed, and code clean
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|
186 |
def yams_schema(self): |
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187 |
rschema = self._cw.vreg.schema.rschema(self.rtype.name) |
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|
188 |
return rschema.rdefs[(self.stype.name, self.otype.name)] |
0 | 189 |
|
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9ab2b4c74baf
[entity] introduce a new 'adapters' registry
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diff
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|
190 |
|
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|
191 |
class CWAttribute(CWRelation): |
3377
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|
192 |
__regid__ = 'CWAttribute' |
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parents:
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changeset
|
193 |
|
0 | 194 |
def dc_long_title(self): |
195 |
card = self.cardinality |
|
196 |
scard = u'' |
|
197 |
if card[0] == '1': |
|
198 |
scard = '+' |
|
199 |
return u'%s %s%s %s' % ( |
|
200 |
self.from_entity[0].name, |
|
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parents:
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|
201 |
scard, self.relation_type[0].name, |
0 | 202 |
self.to_entity[0].name) |
203 |
||
204 |
||
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parents:
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|
205 |
class CWConstraint(AnyEntity): |
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changeset
|
206 |
__regid__ = 'CWConstraint' |
0 | 207 |
fetch_attrs, fetch_order = fetch_config(['value']) |
208 |
||
209 |
def dc_title(self): |
|
210 |
return '%s(%s)' % (self.cstrtype[0].name, self.value or u'') |
|
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changeset
|
211 |
|
0 | 212 |
@property |
213 |
def type(self): |
|
214 |
return self.cstrtype[0].name |
|
215 |
||
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changeset
|
216 |
|
0 | 217 |
class RQLExpression(AnyEntity): |
3377
dd9d292b6a6d
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changeset
|
218 |
__regid__ = 'RQLExpression' |
0 | 219 |
fetch_attrs, fetch_order = fetch_config(['exprtype', 'mainvars', 'expression']) |
220 |
||
221 |
def dc_title(self): |
|
5224
34e669b6fd95
[mq]: worklfow view
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parents:
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diff
changeset
|
222 |
return self.expression or u'' |
34e669b6fd95
[mq]: worklfow view
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parents:
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diff
changeset
|
223 |
|
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diff
changeset
|
224 |
def dc_long_title(self): |
0 | 225 |
return '%s(%s)' % (self.exprtype, self.expression or u'') |
226 |
||
227 |
@property |
|
228 |
def expression_of(self): |
|
229 |
for rel in ('read_permission', 'add_permission', 'delete_permission', |
|
230 |
'update_permission', 'condition'): |
|
231 |
values = getattr(self, 'reverse_%s' % rel) |
|
232 |
if values: |
|
233 |
return values[0] |
|
1802
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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diff
changeset
|
234 |
|
0 | 235 |
@cached |
236 |
def _rqlexpr(self): |
|
237 |
if self.exprtype == 'ERQLExpression': |
|
238 |
return ERQLExpression(self.expression, self.mainvars, self.eid) |
|
239 |
#if self.exprtype == 'RRQLExpression': |
|
240 |
return RRQLExpression(self.expression, self.mainvars, self.eid) |
|
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parents:
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changeset
|
241 |
|
0 | 242 |
def check_expression(self, *args, **kwargs): |
243 |
return self._rqlexpr().check(*args, **kwargs) |
|
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|
244 |
|
0 | 245 |
|
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parents:
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diff
changeset
|
246 |
class CWPermission(AnyEntity): |
3377
dd9d292b6a6d
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parents:
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changeset
|
247 |
__regid__ = 'CWPermission' |
0 | 248 |
fetch_attrs, fetch_order = fetch_config(['name', 'label']) |
249 |
||
250 |
def dc_title(self): |
|
251 |
if self.label: |
|
3432
12fe502e5044
use ._cw instead of req on appobject classes
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parents:
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changeset
|
252 |
return '%s (%s)' % (self._cw._(self.name), self.label) |
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use ._cw instead of req on appobject classes
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|
253 |
return self._cw._(self.name) |