Class: AppEngine::Memcache::KeyMap

Inherits:
Object
  • Object
show all
Defined in:
lib/appengine-apis/memcache.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(keys = []) ⇒ KeyMap

Returns a new instance of KeyMap.



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# File 'lib/appengine-apis/memcache.rb', line 527

def initialize(keys=[])
  @orig_keys = []
  @map = {}
  keys.each do |key|
    self << key
  end
end

Instance Method Details

#<<(key) ⇒ Object 



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# File 'lib/appengine-apis/memcache.rb', line 535

def <<(key)
  @orig_keys << key
  string_key = if key
    key.to_s
  else
    key
  end
  @map[string_key] = key
  if string_key
    java.lang.String.new(string_key)
  else
    string_key
  end
end

#java_keys ⇒ Object 



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# File 'lib/appengine-apis/memcache.rb', line 550

def java_keys
  @map.keys.collect do |key|
    if key
      java.lang.String.new(key)
    else
      key
    end
  end
end

#map_to_hash(java_map) ⇒ Object 



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# File 'lib/appengine-apis/memcache.rb', line 568

def map_to_hash(java_map)
  hash = {}
  if java_map
    java_map.each do |key, value|
      value = yield(value)
      hash[@map[key]] = value
    end
  end
  hash
end

#missing_keys(keys) ⇒ Object 



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# File 'lib/appengine-apis/memcache.rb', line 564

def missing_keys(keys)
  @orig_keys - ruby_keys(keys)
end

#ruby_keys(keys) ⇒ Object 



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# File 'lib/appengine-apis/memcache.rb', line 560

def ruby_keys(keys)
  keys.collect {|key| @map[key]}
end