Class: Toaster::TaskParameter

Inherits:
KeyValuePair
  • Object
show all
Defined in:
lib/toaster/model/task_parameter.rb

Constant Summary collapse

@@id_attributes = 
["task_id", "key", "value", "type"]

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from KeyValuePair

from_hash, get_as_hash, #to_s

Constructor Details

#initialize(attr_hash) ⇒ TaskParameter

Returns a new instance of TaskParameter.



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# File 'lib/toaster/model/task_parameter.rb', line 14

def initialize(attr_hash)
  if !attr_hash[:uuid]
    attr_hash[:uuid] = Util.generate_short_uid()
  end
  super(attr_hash)
end

Class Method Details

.find(criteria = {}, preset_fields = {}) ⇒ Object 



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# File 'lib/toaster/model/task_parameter.rb', line 21

def self.find(criteria={}, preset_fields={})
  criteria["db_type"] = "task_parameter" if !criteria["db_type"]
  objs = []
  DB.instance.find(criteria).each do |hash|
    task = preset_fields.include?("task") ? preset_fields["task"] :
          Task.load(run_hash["task_id"])
    obj = TaskParameter.new(task, nil)
    objs << DB.apply_values(obj, hash)
  end
  return objs
end

.load(uuid_or_task, key = nil, value = nil, type = nil, constraints = []) ⇒ Object 



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# File 'lib/toaster/model/task_parameter.rb', line 33

def self.load(uuid_or_task, key = nil, value = nil, type = nil, constraints = [])
  param = TaskParameter.new(nil, nil)
  hash = {}
  if !uuid_or_task.kind_of?(Task)
    uuid = uuid_or_task
    return nil if !uuid
    criteria = {"uuid" => uuid, "db_type" => "task_parameter"}
    hash = DB.instance.find_one(criteria)
  else
    task = uuid_or_task
    param = TaskParameter.new(task, key, value, type, constraints)
    hash = DB.instance.get_or_insert(param.to_hash(), @@id_attributes)
  end
  param = DB.apply_values(param, hash)
  return param
end

Instance Method Details

#eql?(obj) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/toaster/model/task_parameter.rb', line 58

def eql?(obj)
  return obj.kind_of?(TaskParameter) && obj.key == @key && obj.value == @value && 
          obj.type == @type && obj.constraints == @constraints
end

#hash ⇒ Object 



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# File 'lib/toaster/model/task_parameter.rb', line 50

def hash
  h = @key.hash
  h += @value.hash if @value
  h += @type.hash if @type
  h += @constraints.hash if @constraints
  return h
end