Class: Ruote::ProcessError

Inherits:
Object
  • Object
show all
Defined in:
lib/ruote/dboard/process_error.rb

Overview

Encapsulating all the information about an error in a process instance.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(h) ⇒ ProcessError 


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# File 'lib/ruote/dboard/process_error.rb', line 39

def initialize(h)
  @h = h
end

Instance Attribute Details

#flow_expression ⇒ Object

When this instance was returned by Ruote::Dashboard#ps or Ruote::Dashboard#process, this attribute will point to the flow expression where the error occurred.


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# File 'lib/ruote/dboard/process_error.rb', line 37

def flow_expression
  @flow_expression
end

Instance Method Details

#action ⇒ Object

'apply', 'reply', 'receive', … Indicates in which “direction” the error occured.


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# File 'lib/ruote/dboard/process_error.rb', line 56

def action; @h['msg']['action']; end

#at ⇒ Object 


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# File 'lib/ruote/dboard/process_error.rb', line 49

def at;       @h['msg']['put_at']; end

#details ⇒ Object 


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# File 'lib/ruote/dboard/process_error.rb', line 47

def details;  @h['details']; end

#deviations ⇒ Object

Returns an array of deviations (see the 'filter' expression) if the error is a Ruote::ValidationError.


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# File 'lib/ruote/dboard/process_error.rb', line 61

def deviations; @h['deviations']; end

#fei ⇒ Object 


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# File 'lib/ruote/dboard/process_error.rb', line 63

def fei
  Ruote::FlowExpressionId.new(msg['fei'])
end

#fields ⇒ Object

Exposes the workitem fields directly.


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# File 'lib/ruote/dboard/process_error.rb', line 82

def fields
  @h['msg']['workitem'] && @h['msg']['workitem']['fields']
end

#klass ⇒ Object 


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# File 'lib/ruote/dboard/process_error.rb', line 43

def klass;    @h['class']; end

#message ⇒ Object 


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# File 'lib/ruote/dboard/process_error.rb', line 44

def message;  @h['message']; end

#msg ⇒ Object 


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# File 'lib/ruote/dboard/process_error.rb', line 46

def msg;      @h['msg']; end

#to_h ⇒ Object Also known as: h 


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# File 'lib/ruote/dboard/process_error.rb', line 74

def to_h
  @h
end

#trace ⇒ Object 


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# File 'lib/ruote/dboard/process_error.rb', line 45

def trace;    @h['trace']; end

#tree ⇒ Object 


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# File 'lib/ruote/dboard/process_error.rb', line 48

def tree;     @h['msg']['tree']; end

#tree=(t) ⇒ Object

A shortcut for modifying the tree of an expression when it has had an error upon being applied.


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# File 'lib/ruote/dboard/process_error.rb', line 70

def tree=(t)
  @h['msg']['tree'] = t
end

#wfid ⇒ Object 


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# File 'lib/ruote/dboard/process_error.rb', line 51

def wfid;  msg['fei']['wfid']; end

#workitem ⇒ Object

Returns an instance of Ruote::Workitem (the workitem as it was at the error point)


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# File 'lib/ruote/dboard/process_error.rb', line 89

def workitem
  Ruote::Workitem.new(msg['workitem'])
end