Contents

# Copyright (c) Microsoft Corporation
# All rights reserved.
# Licensed 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 
#
# THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR 
# CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING 
# WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE,
# FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT. 

# See the Apache Version 2.0 License for specific language governing
# permissions and limitations under the License.

module Yammer
  class IdentityMap

    class InvalidKeyError < StandardError; end

    def initialize
      @map  = {}
      @size = 0
    end

    # @note retrives key from identity map
    # @return [Hash]
    # @param key [string] 
    # @param default [Hash]
    def get(key, default=nil)
      @map["#{key}"] || default
    end

    # @note inserts a hash of attributes into identity map
    # @return [Hash]
    # @param key [string] 
    # @param value [Hash]
    def put(key, value)
      if key.nil? || key.empty?
        raise InvalidKeyError.new
      end
      @map["#{key}"] = value
    end

    # @note returns the current size of identity map
    # @return [Integer]
    def size
      @map.keys.count
    end

    # clears the entire identity map
    # @return [Hash]
    def purge!
      @map = {}
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
yam-1.1.0	lib/yammer/identity_map.rb
yam-1.0.0	lib/yammer/identity_map.rb