Class: RailsWorkflow::DependencyResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_workflow/dependency_resolver.rb

Overview

DependencyResolver

New operation can be added to process if all it’s dependencies are satisfied. For example current operation can depend on some existing process operation which should be completed - then current operation can be build

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(process) ⇒ DependencyResolver

Returns a new instance of DependencyResolver.



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# File 'lib/rails_workflow/dependency_resolver.rb', line 15

def initialize(process)
  @process = process
end

Instance Attribute Details

#process ⇒ Object

Returns the value of attribute process.



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# File 'lib/rails_workflow/dependency_resolver.rb', line 11

def process
  @process
end

Instance Method Details

#build_new_operations(operation) ⇒ Object 



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# File 'lib/rails_workflow/dependency_resolver.rb', line 19

def build_new_operations(operation)
  [].tap do |new_operations|
    matched_templates(operation).each do |operation_template|
      completed_dependencies = [operation]

      new_operations << operation_builder.new(
        process, operation_template, completed_dependencies
      ).create_operation
    end
  end.compact
rescue => exception
  handle_exception(exception, operation)
end