Class: Ruote::Exp::SaveExpression

Inherits:

FlowExpression

• Object
• FlowExpression
• Ruote::Exp::SaveExpression

show all

Defined in:

lib/ruote/exp/fe_save.rb

Overview

save :to_field => 'old_workitem'
  #
  # saves a copy of the fields of the current workitem into itself,
  # in the field named 'old_workitem'

save :to_variable => '/wix'
  #
  # saves a copy of the current workitem in the varialbe 'wix' at
  # the root of the process

Constant Summary

Constant Summary

Constants inherited from FlowExpression

FlowExpression::COMMON_ATT_KEYS

Instance Attribute Summary

Attributes inherited from FlowExpression

#context, #h

Instance Method Summary (collapse)

• - (Object) apply
• - (Object) reply(workitem)

Methods inherited from FlowExpression

#ancestor?, #att, #attribute, #attribute_text, #attributes, #cancel, #compile_atts, #compile_variables, do_action, #do_apply, #do_cancel, #do_fail, #do_persist, #do_reply, #do_unpersist, #expand_atts, #fei, fetch, from_h, #handle_on_error, #has_attribute, #initial_persist, #initialize, #iterative_var_lookup, #launch_sub, #lookup_on_error, #lookup_val, #lookup_val_prefix, #lookup_variable, #name, names, #parent, #parent_id, #persist_or_raise, #reply_to_parent, #set_variable, #to_h, #tree, #tree_children, #try_persist, #try_unpersist, #unpersist_or_raise, #unset_variable, #update_tree, #variables

Methods included from WithMeta

#class_def, included

Methods included from WithH

included

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# File 'lib/ruote/exp/fe_save.rb', line 48

def apply

  tk =
    has_attribute(*%w[ v var variable ].map { |k| "to_#{k}" }) ||
    has_attribute(*%w[ f fld field ].map { |k| "to_#{k}" })

  return reply_to_parent(h.applied_workitem) unless tk

  key = attribute(tk)

  if tk.match(/^to_v/)

    set_variable(key, h.applied_workitem['fields'])

  elsif tk.match(/^to_f/)

    Ruote.set(
      h.applied_workitem['fields'],
      key,
      Ruote.fulldup(h.applied_workitem['fields']))
  end

  reply_to_parent(h.applied_workitem)
end

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# File 'lib/ruote/exp/fe_save.rb', line 73

def reply(workitem)

  # empty, never called
end