Class: Pacer::Orient::Encoder

Inherits:
Object
  • Object
show all
Defined in:
lib/pacer-orient/encoder.rb

Constant Summary collapse

JavaDate = 
java.util.Date
JavaSet = 
java.util.Set
JavaMap = 
java.util.Map
JavaList = 
java.util.List

Class Method Summary collapse

Class Method Details

.decode_property(value) ⇒ Object 



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# File 'lib/pacer-orient/encoder.rb', line 50

def self.decode_property(value)
  case value
  when ArrayJavaProxy
    if value[0] == 4 and value[1] == 8
      begin
        Marshal.load String.from_java_bytes(value)
      rescue TypeError
        value
      end
    else
      value
    end
  when JavaDate
    Time.at(value.getTime() / 1000.0).utc
  when Time
    value.utc
  when JavaSet
    s = Set[]
    value.each do |v|
      s.add decode_property(v)
    end
    s
  when JavaMap
    h = {}
    value.each do |k, v|
      h[decode_property(k)] = decode_property(v)
    end
    h
  when JavaList
    a = []
    value.each do |v|
      a.push decode_property(v)
    end
    a
  else
    value
  end
end

.encode_property(value) ⇒ Object 



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# File 'lib/pacer-orient/encoder.rb', line 10

def self.encode_property(value)
  case value
  when nil
    nil
  when String
    value = value.strip
    value = nil if value == ''
    value
  when Numeric
    if value.is_a? Bignum
      Marshal.dump(value).to_java_bytes
    else
      value
    end
  when true, false
    value
  when JavaDate
    value
  when Time
    value
  when DateTime
    value.to_time
  when Date
    t = value.to_time
    (t + Time.zone_offset(t.zone))
  when Set
    value.map { |x| encode_property(x) }.to_hashset
  when Hash
    value.to_hash_map { |k, v| [encode_property(k), encode_property(v)] }
  when Enumerable
    value.map { |x| encode_property(x) }.to_list
  when JavaSet, JavaMap, JavaList
    value
  when ArrayJavaProxy
    value
  else
    Marshal.dump(value).to_java_bytes
  end
end