Class: DynamicsCRM::XML::Criteria

Inherits:
Array
  • Object
show all
Defined in:
lib/dynamics_crm/xml/criteria.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tuples = []) ⇒ Criteria

Returns a new instance of Criteria.



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# File 'lib/dynamics_crm/xml/criteria.rb', line 7

def initialize(tuples=[])
  super
  @filter_operator = 'And'
end

Instance Attribute Details

#filter_operator ⇒ Object

Returns the value of attribute filter_operator.



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# File 'lib/dynamics_crm/xml/criteria.rb', line 6

def filter_operator
  @filter_operator
end

Instance Method Details

#to_xml(options = {}) ⇒ Object

ConditionExpression can be repeated multiple times Operator: can be lots of values such as: eq (Equals), neq (Not Equals), gt (Greater Than) 

get the values from a fetch xml query

Values -> Value can be repeated multiple times FilterOperator: and OR or depending on the filter requirements



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# File 'lib/dynamics_crm/xml/criteria.rb', line 17

def to_xml(options={})
  ns = options[:namespace] ? options[:namespace] : "a"

  expressions = ""
  self.each do |tuple|
    attr_name = tuple[0]
    operator = tuple[1]
    values = tuple[2].is_a?(Array) ? tuple[2] : [tuple[2]]
    # TODO: Improve type detection
    type = (tuple[3] || values.first.class).to_s.downcase
    type = "int" if type == "fixnum"
    type = "boolean" if ["trueclass", "falseclass"].include?(type)

    expressions << %Q{<#{ns}:ConditionExpression>
        <#{ns}:AttributeName>#{attr_name}</#{ns}:AttributeName>
        <#{ns}:Operator>#{operator}</#{ns}:Operator>
        <#{ns}:Values xmlns:d="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
      }
        values.each do |v|
            expressions << %Q{<d:anyType i:type="s:#{type}" xmlns:s="http://www.w3.org/2001/XMLSchema">#{v}</d:anyType>}
        end
        
    expressions << %Q{
         </#{ns}:Values>
    </#{ns}:ConditionExpression>}
  end

  %Q{<#{ns}:Criteria>
      <#{ns}:Conditions>
        #{expressions}
      </#{ns}:Conditions>
      <#{ns}:FilterOperator>#{@filter_operator}</#{ns}:FilterOperator>
  </#{ns}:Criteria>}
end