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Contents
module Rubeus::Awt
module Attributes
def self.included(base)
base.extend(ClassMethods)
base.instance_eval do
alias :new_without_attributes :new
alias :new :new_with_attributes
end
end
module ClassMethods
def new_with_attributes(*args, &block)
options = args.last.is_a?(Hash) ? args.pop : {}
result = self.new_without_attributes(*args, &block)
attributes = ((@class_to_default_attributes || {})[self.java_class.name] || {}).merge(options)
if respond_to?(:update_attributes)
update_attributes(result, attributes)
else
attributes.each do |attr, value|
begin
value = (self.const_get(value) rescue value) if value.is_a?(Symbol)
result.send("#{attr.to_s}=", value)
rescue
raise ArgumentError, "Failed setting #{value.inspect} to #{attr.inspect} cause of #{$!.to_s}"
end
end
end
result
end
def default_attributes(attributes = nil)
self.default_attributes = attributes if attributes
result = {}
@class_to_default_attributes ||= {}
classes = self.ancestors.select{|klass|
!klass.java_class.interface? and klass.respond_to?(:default_attributes)}
classes.reverse.each do |klass|
if attrs = @class_to_default_attributes[klass.java_class.name]
result.update(attrs)
end
end
result
end
def default_attributes=(attributes)
@class_to_default_attributes ||= {}
@class_to_default_attributes[self.java_class.name] ||= (attributes || {})
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems