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Size: 1.89 KB
Versions: 9
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Stored size: 1.89 KB
Contents
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
module Qpid
module Proton
module Filters
def self.included(base)
base.class_eval do
extend ClassMethods
end
end
module ClassMethods
def method_added(method_name)
@@hooked_methods ||= []
return if @@hooked_methods.include?(method_name)
@@hooked_methods << method_name
hooks = @@before_hooks[method_name]
return if hooks.nil?
orig_method = instance_method(method_name)
define_method(method_name) do |*args, &block|
hooks = @@before_hooks[method_name]
hooks.each do |hook|
method(hook).call
end
orig_method.bind(self).call(*args, &block)
end
end
def call_before(before_method, *methods)
@@before_hooks ||= {}
methods.each do |method|
hooks = @@before_hooks[method] || []
raise "Repeat filter: #{before_method}" if hooks.include? before_method
hooks << before_method
@@before_hooks[method] = hooks
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems