Class: ArrayGetItemHandler

Inherits:
AbstractCommandHandler show all
Defined in:
lib/javonet-ruby-sdk/core/handler/command_handler/array_get_item_handler.rb,
lib/javonet-ruby-sdk/Binaries/Ruby/Linux/X64/core/handler/command_handler/array_get_item_handler.rb,
lib/javonet-ruby-sdk/Binaries/Ruby/MacOs/X64/core/handler/command_handler/array_get_item_handler.rb,
lib/javonet-ruby-sdk/Binaries/Ruby/Windows/X64/core/handler/command_handler/array_get_item_handler.rb

Instance Method Summary collapse

Methods inherited from AbstractCommandHandler

#handle_command, #iterate

Constructor Details

#initialize ⇒ ArrayGetItemHandler

Returns a new instance of ArrayGetItemHandler.



4
5
6
 
# File 'lib/javonet-ruby-sdk/core/handler/command_handler/array_get_item_handler.rb', line 4

def initialize
  @required_parameters_count = 2
end

Instance Method Details

#process(command) ⇒ Object 



8
9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/javonet-ruby-sdk/core/handler/command_handler/array_get_item_handler.rb', line 8

def process(command)
  begin
    if command.payload.length < @required_parameters_count
      raise ArgumentError.new "Array get item parameters mismatch"
    end
    array = command.payload[0]
    index = command.payload[1,]
    return array[index]
  rescue Exception => e
    return e
  end
end