def get_string_representation(obj):
"""Returns a string representation of an object.
It can be used as oldvalue and newvalue.
Returns None if no representation can be made.
"""
if IPerson.providedBy(obj):
return obj.name
if IBug.providedBy(obj):
return str(obj.id)
elif ISourcePackageRelease.providedBy(obj):
return "%s %s" % (obj.sourcepackagename.name, obj.version)
elif IProductRelease.providedBy(obj):
return "%s %s" % (obj.product.name, obj.version)
elif IMilestone.providedBy(obj):
return obj.name
elif isinstance(obj, BaseItem):
return obj.title
elif isinstance(obj, basestring):
return obj
elif isinstance(obj, bool):
return str(obj)
else:
return None
def get_string_representation(obj):
"""Returns a string representation of an object.
It can be used as oldvalue and newvalue.
Returns None if no representation can be made.
"""
if IPerson.providedBy(obj):
return obj.name
if IBug.providedBy(obj):
return str(obj.id)
elif ISourcePackageRelease.providedBy(obj):
return "%s %s" % (obj.sourcepackagename.name, obj.version)
elif IProductRelease.providedBy(obj):
return "%s %s" % (obj.product.name, obj.version)
elif IMilestone.providedBy(obj):
return obj.name
elif isinstance(obj, BaseItem):
return obj.title
elif isinstance(obj, basestring):
return obj
elif isinstance(obj, bool):
return str(obj)
else:
return None
def setTarget(self, target):
"""Constrain the search to only return items in target.
This is equivalent to calling setProduct etc but the type of target
does not need to be known to the caller.
:param target: A `IHasBug`, or some search term like all/any/none on
`IHasBug`. If using all/any all the targets must be of the
same type due to implementation limitations. Currently only
distroseries and productseries `IHasBug` implementations are
supported.
"""
# Yay circular deps.
from lp.registry.interfaces.distribution import IDistribution
from lp.registry.interfaces.distroseries import IDistroSeries
from lp.registry.interfaces.product import IProduct
from lp.registry.interfaces.productseries import IProductSeries
from lp.registry.interfaces.milestone import IMilestone
from lp.registry.interfaces.projectgroup import IProjectGroup
from lp.registry.interfaces.sourcepackage import ISourcePackage
from lp.registry.interfaces.distributionsourcepackage import \
IDistributionSourcePackage
if isinstance(target, (any, all)):
assert len(target.query_values), \
'cannot determine target with no targets'
instance = target.query_values[0]
else:
instance = target
if IDistribution.providedBy(instance):
self.setDistribution(target)
elif IDistroSeries.providedBy(instance):
self.setDistroSeries(target)
elif IProduct.providedBy(instance):
self.setProduct(target)
elif IProductSeries.providedBy(instance):
self.setProductSeries(target)
elif IMilestone.providedBy(instance):
self.milestone = target
elif ISourcePackage.providedBy(instance):
self.setSourcePackage(target)
elif IDistributionSourcePackage.providedBy(instance):
self.setSourcePackage(target)
elif IProjectGroup.providedBy(instance):
self.setProjectGroup(target)
else:
raise AssertionError("unknown target type %r" % target)
def setTarget(self, target):
"""Constrain the search to only return items in target.
This is equivalent to calling setProduct etc but the type of target
does not need to be known to the caller.
:param target: A `IHasBug`, or some search term like all/any/none on
`IHasBug`. If using all/any all the targets must be of the
same type due to implementation limitations. Currently only
distroseries and productseries `IHasBug` implementations are
supported.
"""
# Yay circular deps.
from lp.registry.interfaces.distribution import IDistribution
from lp.registry.interfaces.distroseries import IDistroSeries
from lp.registry.interfaces.product import IProduct
from lp.registry.interfaces.productseries import IProductSeries
from lp.registry.interfaces.milestone import IMilestone
from lp.registry.interfaces.projectgroup import IProjectGroup
from lp.registry.interfaces.sourcepackage import ISourcePackage
from lp.registry.interfaces.distributionsourcepackage import \
IDistributionSourcePackage
if isinstance(target, (any, all)):
assert len(target.query_values), \
'cannot determine target with no targets'
instance = target.query_values[0]
else:
instance = target
if IDistribution.providedBy(instance):
self.setDistribution(target)
elif IDistroSeries.providedBy(instance):
self.setDistroSeries(target)
elif IProduct.providedBy(instance):
self.setProduct(target)
elif IProductSeries.providedBy(instance):
self.setProductSeries(target)
elif IMilestone.providedBy(instance):
self.milestone = target
elif ISourcePackage.providedBy(instance):
self.setSourcePackage(target)
elif IDistributionSourcePackage.providedBy(instance):
self.setSourcePackage(target)
elif IProjectGroup.providedBy(instance):
self.setProject(target)
else:
raise AssertionError("unknown target type %r" % target)
