Sha256: 83b80a741847c069557974c870206d212f011cf3599db569447b70a623bde903
Contents?: true
Size: 959 Bytes
Versions: 40
Compression:
Stored size: 959 Bytes
Contents
require_relative 'abstract_command_handler'
class SetInstanceFieldHandler < AbstractCommandHandler
def initialize
@required_parameters_count = 3
end
def process(command)
return set_instance_field(command)
end
def set_instance_field(command)
begin
if command.payload.length < @required_parameters_count
raise ArgumentError.new "Set Instance Field parameters mismatch"
end
merged_value = '@' + command.payload[1]
begin
command.payload[0].instance_variable_set(merged_value, command.payload[2])
rescue NameError
fields = command.payload[0].instance_variables
message = "Field #{command.payload[1]} not found in class #{command.payload[0].class.name}. Available fields:\n"
fields.each { |field_iter| message += "#{field_iter} \n" }
raise Exception, message
end
rescue Exception => e
return e
end
end
end
Version data entries
40 entries across 20 versions & 1 rubygems