Module: Simple::Service

Defined in:
lib/simple/service.rb,
lib/simple/service.rb,
lib/simple/service/action.rb,
lib/simple/service/context.rb

Defined Under Namespace

Modules: ClassMethods Classes: Action, ArgumentError, Context

Class Method Summary collapse

Class Method Details

.context ⇒ Object 



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# File 'lib/simple/service.rb', line 14

def self.context
  Thread.current[:"Simple::Service.context"]
end

.included(klass) ⇒ Object 



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# File 'lib/simple/service.rb', line 10

def self.included(klass)
  klass.extend ClassMethods
end

.resolve(str) ⇒ Object

Resolves a service by name. Returns nil if the name does not refer to a service, or the service module otherwise.



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# File 'lib/simple/service.rb', line 53

def self.resolve(str)
  return unless str =~ /^[A-Z][A-Za-z0-9_]*(::[A-Z][A-Za-z0-9_]*)*$/

  service = resolve_constant(str)

  return unless service.is_a?(Module)
  return unless service.include?(::Simple::Service)

  service
end

.resolve_constant(str) ⇒ Object 



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# File 'lib/simple/service.rb', line 64

def self.resolve_constant(str)
  const_get(str)
rescue NameError
  nil
end

.with_context(ctx) ⇒ Object 



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# File 'lib/simple/service.rb', line 18

def self.with_context(ctx)
  old_ctx = Thread.current[:"Simple::Service.context"]
  Thread.current[:"Simple::Service.context"] = ctx
  yield
ensure
  Thread.current[:"Simple::Service.context"] = old_ctx
end