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module ActiveFedora
class ContentModel < Base
CMODEL_NAMESPACE = "afmodel"
CMODEL_PID_SUFFIX = ""
attr_accessor :pid_suffix, :namespace
def initialize(attrs={})
@pid_suffix = attrs.has_key?(:pid_suffix) ? attrs[:pid_suffix] : CMODEL_PID_SUFFIX
@namespace = attrs.has_key?(:namespace) ? attrs[:namespace] : CMODEL_NAMESPACE
super
end
###Override this, if you prefer your class names serialized some other way
def self.sanitized_class_name(klass)
klass.name.gsub(/(::)/, '_')
end
# list all of the models asserted by the provided object
def self.models_asserted_by(obj)
obj.relationships(:has_model)
end
# returns an array of the model classes that are defined in the current
# application that the given object asserts (ie. if the object asserts
# a StreamingVideo model but the application doesn't define a
# StreamingVideo model, it will be excluded from this list.
def self.known_models_for(obj)
models_array = []
models_asserted_by( obj ).each do |model_uri|
m = uri_to_model_class(model_uri)
if m
models_array << m
end
end
if models_array.empty?
models_array = [default_model(obj)]
end
return models_array
end
### Returns a ruby class to use if no other class could be find to instantiate
### Override this method if you need something other than the default strategy
def self.default_model(obj)
ActiveFedora::Base
end
# Returns an ActiveFedora Model class corresponding to the given uri if one can be found.
# Returns false if no corresponding model can be found.
def self.uri_to_model_class( uri )
rc = Model.from_class_uri(uri)
if rc && (rc.superclass == ActiveFedora::Base || rc.ancestors.include?(ActiveFedora::Base))
rc
else
false
end
end
end
end
Version data entries
97 entries across 97 versions & 1 rubygems