Sha256: 17d535d85b15ca8b5ba59e2e820c3f371265154ea34dce7760ae337344406f25
Contents?: true
Size: 923 Bytes
Versions: 90
Compression:
Stored size: 923 Bytes
Contents
module R10K
# This class implements a generic object memoization container. It caches
# new objects and returns cached objects based on the instantiation arguments.
class InstanceCache
# Initialize a new registry with a given class
#
# @param klass [Class] The class to memoize
# @param method [Symbol] The method name to use when creating objects.
# Defaults to :new.
def initialize(klass, method = :new)
@klass = klass
@method = method
@instances = {}
end
# Create a new object, or return a memoized object.
#
# @param args [*Object] The arguments to pass to the initialize method
#
# @return [Object] A memoized instance of the registered class
def generate(*args)
@instances[args] ||= @klass.send(@method, *args)
end
# Clear all memoized objects
def clear!
@instances = {}
end
end
end
Version data entries
90 entries across 90 versions & 2 rubygems