Class: DynamicsCRM::XML::ConditionExpression

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

Overview

Loosely based on msdn.microsoft.com/en-us/library/gg334419.aspx Creates a ConditionExpression element to be used in retrieve calls.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attr_name, operator, value = nil, type: nil) ⇒ ConditionExpression

Returns a new instance of ConditionExpression.



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# File 'lib/dynamics_crm/xml/condition_expression.rb', line 8

def initialize(attr_name, operator, value = nil, type: nil)
  @attr_name = attr_name
  @operator = operator
  # value can be optional to support Null and NotNull operators
  @value = value
  @values = Array(value)
  @type = type
end

Instance Attribute Details

#attr_name ⇒ Object

Returns the value of attribute attr_name.



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

def attr_name
  @attr_name
end

#operator ⇒ Object

Returns the value of attribute operator.



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

def operator
  @operator
end

#type ⇒ Object

Returns the value of attribute type.



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

def type
  @type
end

#value ⇒ Object

Returns the value of attribute value.



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

def value
  @value
end

Instance Method Details

#to_xml(options = {}) ⇒ Object 



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# File 'lib/dynamics_crm/xml/condition_expression.rb', line 30

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

  expression = %(<#{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|
    expression << %(<d:anyType i:type="s:#{value_type}" xmlns:s="http://www.w3.org/2001/XMLSchema">#{v}</d:anyType>)
  end

  expression << %(
       </#{ns}:Values>
  </#{ns}:ConditionExpression>)

  expression
end

#value_type ⇒ Object 



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

def value_type
  return type unless type.nil?

  type = @values.first.class.to_s.downcase
  if type == 'fixnum'
    type = 'int'
  elsif %w(trueclass falseclass).include?(type)
    type = 'boolean'
  end

  type
end