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Renamed *RelationsRegistry* to *RelationRegistry*

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git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1066 fd906abe-77d9-0310-91a1-e0d9ade77398
This commit is contained in:
helmutm 2006-02-09 14:05:51 +00:00
parent 48f580ca31
commit ef597268ec
3 changed files with 13 additions and 11 deletions
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8
README.txt
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@ -40,13 +40,13 @@ top-level loops container and a concept manager:
Now we want to relate the second concept to the first one. Now we want to relate the second concept to the first one.
In order to do this we first have to provide a relations registry. For In order to do this we first have to provide a relation registry. For
testing we use a simple dummy implementation. testing we use a simple dummy implementation.
>>> from cybertools.relation.interfaces import IRelationsRegistry >>> from cybertools.relation.interfaces import IRelationRegistry
>>> from cybertools.relation.registry import DummyRelationsRegistry >>> from cybertools.relation.registry import DummyRelationRegistry
>>> from zope.app.testing import ztapi >>> from zope.app.testing import ztapi
>>> ztapi.provideUtility(IRelationsRegistry, DummyRelationsRegistry()) >>> ztapi.provideUtility(IRelationRegistry, DummyRelationRegistry())
Now we can assign the concept c2 to c1 (using the standard ConceptRelation): Now we can assign the concept c2 to c1 (using the standard ConceptRelation):

11
concept.py
View file

@ -29,7 +29,8 @@ from zope.interface import implements
from persistent import Persistent from persistent import Persistent
from cybertools.relation import DyadicRelation from cybertools.relation import DyadicRelation
from cybertools.relation.registry import IRelationsRegistry, getRelations from cybertools.relation.registry import getRelations
from cybertools.relation.interfaces import IRelationRegistry
from interfaces import IConcept, IConceptView from interfaces import IConcept, IConceptView
from interfaces import IConceptManager, IConceptManagerContained from interfaces import IConceptManager, IConceptManagerContained
@ -83,7 +84,7 @@ class Concept(Contained, Persistent):
return [r.first for r in rels] return [r.first for r in rels]
def assignConcept(self, concept, relationship=ConceptRelation): def assignConcept(self, concept, relationship=ConceptRelation):
registry = zapi.getUtility(IRelationsRegistry) registry = zapi.getUtility(IRelationRegistry)
rel = relationship(self, concept) rel = relationship(self, concept)
registry.register(rel) registry.register(rel)
# TODO (?): avoid duplicates # TODO (?): avoid duplicates
@ -91,7 +92,7 @@ class Concept(Contained, Persistent):
def deassignConcept(self, concept, relationships=None): def deassignConcept(self, concept, relationships=None):
if relationships is None: if relationships is None:
relationships = [ConceptRelation] relationships = [ConceptRelation]
registry = zapi.getUtility(IRelationsRegistry) registry = zapi.getUtility(IRelationRegistry)
relations = registry.query(first=self, second=concept, relations = registry.query(first=self, second=concept,
relationships=relationships) relationships=relationships)
for rel in relations: for rel in relations:
@ -107,14 +108,14 @@ class Concept(Contained, Persistent):
# TODO: sort... # TODO: sort...
def assignResource(self, resource, relationship=ResourceRelation): def assignResource(self, resource, relationship=ResourceRelation):
registry = zapi.getUtility(IRelationsRegistry) registry = zapi.getUtility(IRelationRegistry)
registry.register(relationship(self, resource)) registry.register(relationship(self, resource))
# TODO (?): avoid duplicates # TODO (?): avoid duplicates
def deassignResource(self, resource, relationships=None): def deassignResource(self, resource, relationships=None):
if relationships is None: if relationships is None:
relationships = [ResourceRelation] relationships = [ResourceRelation]
registry = zapi.getUtility(IRelationsRegistry) registry = zapi.getUtility(IRelationRegistry)
relations = registry.query(first=self, second=resource, relations = registry.query(first=self, second=resource,
relationships=relationships) relationships=relationships)
for rel in relations: for rel in relations:

5
view.py
View file

@ -35,7 +35,8 @@ from zope.interface import alsoProvides, directlyProvides, directlyProvidedBy
from zope.security.proxy import removeSecurityProxy from zope.security.proxy import removeSecurityProxy
from persistent import Persistent from persistent import Persistent
from cybertools.relation import DyadicRelation from cybertools.relation import DyadicRelation
from cybertools.relation.registry import IRelationsRegistry, getRelations from cybertools.relation.registry import getRelations
from cybertools.relation.interfaces import IRelationRegistry
from interfaces import IView, INode, INodeConfigSchema from interfaces import IView, INode, INodeConfigSchema
from interfaces import IViewManager, INodeContained from interfaces import IViewManager, INodeContained
@ -67,7 +68,7 @@ class View(object):
return list(rels)[0].second return list(rels)[0].second
def setTarget(self, target): def setTarget(self, target):
registry = zapi.getUtility(IRelationsRegistry) registry = zapi.getUtility(IRelationRegistry)
rels = list(registry.query(first=self, relationship=TargetRelation)) rels = list(registry.query(first=self, relationship=TargetRelation))
if len(rels) > 0: if len(rels) > 0:
oldRel = rels[0] oldRel = rels[0]