Class: DbDiff::Trigger

Inherits:
TableElement show all
Defined in:
lib/dbdiff/trigger.rb

Instance Attribute Summary collapse

Attributes inherited from TableElement

#name, #table_name

Instance Method Summary collapse

Methods inherited from TableElement

#deep_clone

Constructor Details

#initialize(info = {}) ⇒ Trigger

XXX may want dtd_identifier



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# File 'lib/dbdiff/trigger.rb', line 7

def initialize(info = {})
  @name = info['TRIGGER_NAME']
  @table_name = info['EVENT_OBJECT_TABLE']
  @definition = info['ACTION_STATEMENT']
  @timing  = info['ACTION_TIMING']
  @event  = info['EVENT_MANIPULATION']
end

Instance Attribute Details

#definition ⇒ Object (readonly)

Returns the value of attribute definition.



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# File 'lib/dbdiff/trigger.rb', line 4

def definition
  @definition
end

#event ⇒ Object (readonly)

Returns the value of attribute event.



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# File 'lib/dbdiff/trigger.rb', line 4

def event
  @event
end

#timing ⇒ Object (readonly)

Returns the value of attribute timing.



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# File 'lib/dbdiff/trigger.rb', line 4

def timing
  @timing
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/dbdiff/trigger.rb', line 27

def ==(other)
  self.name == other.name && 
  self.definition == other.definition &&
  self.table_name == other.table_name &&
  self.timing == other.timing &&
  self.event == other.event
end

#add_delta ⇒ Object 



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# File 'lib/dbdiff/trigger.rb', line 23

def add_delta
  Delta::AddTrigger.new(self)
end

#drop_delta ⇒ Object 



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# File 'lib/dbdiff/trigger.rb', line 19

def drop_delta
  Delta::DropTrigger.new(self)
end

#modify_delta(new_element) ⇒ Object 



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# File 'lib/dbdiff/trigger.rb', line 15

def modify_delta(new_element)
 [self.drop_delta, new_element.add_delta]
end