Class: AEMReference::ElementsByRange

Inherits:
MultipleElements show all
Defined in:
lib/_aem/aemreference.rb

Constant Summary collapse

KeyForm =

The start and stop args are con-based relative references to the first and last elements in range. Note that absolute (app-based) references are also acceptable.

AEMReference.pack_enum(KAE::FormRange)

Constants inherited from MultipleElements

MultipleElements::Any, MultipleElements::First, MultipleElements::Last, MultipleElements::Middle

Constants inherited from PositionSpecifier

PositionSpecifier::After, PositionSpecifier::Before, PositionSpecifier::Beginning, PositionSpecifier::End, PositionSpecifier::Next, PositionSpecifier::Previous

Instance Attribute Summary

Attributes inherited from PositionSpecifier

#AEM_want

Instance Method Summary collapse

Methods inherited from MultipleElements

#any, #by_filter, #by_id, #by_index, #by_name, #by_range, #first, #last, #middle

Methods inherited from PositionSpecifier

#_pack_self, #after, #before, #beginning, #begins_with, #contains, #elements, #end, #ends_with, #eq, #ge, #gt, #is_in, #le, #lt, #ne, #next, #previous, #property, #user_property

Methods inherited from Specifier

#AEM_pack_self, #AEM_root, #AEM_set_desc, #AEM_true_self

Methods inherited from Query

#==, #AEM_comparable, #hash, #inspect

Constructor Details

#initialize(wantcode, container, key) ⇒ ElementsByRange

Returns a new instance of ElementsByRange.



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# File 'lib/_aem/aemreference.rb', line 552

def initialize(wantcode, container, key)
  super(wantcode, container.AEM_true_self, key)
end

Instance Method Details

#_pack_key(codecs) ⇒ Object 



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# File 'lib/_aem/aemreference.rb', line 560

def _pack_key(codecs)
  range_selectors = [
    [KAE::KeyAERangeStart, @_key[0]],
    [KAE::KeyAERangeStop, @_key[1]]
  ].collect do |key, selector|
    case selector
    when Specifier
    # use selector as-is (note: its-based roots aren't appropriate, but this isn't checked for)
    when String
      selector = AEMReference::Con.elements(@AEM_want).by_name(selector)
    else
      selector = AEMReference::Con.elements(@AEM_want).by_index(selector)
    end
    [key, codecs.pack(selector)]
  end
  return AEMReference.pack_list_as(KAE::TypeRangeDescriptor, range_selectors)
end

#AEM_resolve(obj) ⇒ Object 



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# File 'lib/_aem/aemreference.rb', line 578

def AEM_resolve(obj)
  return @_container.AEM_resolve(obj).send(:by_range, *@_key)
end

#to_s ⇒ Object 



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# File 'lib/_aem/aemreference.rb', line 556

def to_s
  return "#{@_container}.by_range(#{@_key[0].inspect}, #{@_key[1].inspect})"
end