Class: WBEM::CIMProperty

Inherits:
XMLObject show all
Includes:
Comparable
Defined in:
lib/wbem/cim_obj.rb

Overview

Object value elements

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from XMLObject

#cmpname, #eql?, #hash, #nilcmp, #toxml

Constructor Details

#initialize(name, value, type = nil, class_origin = nil, propagated = nil, is_array = false, qualifiers = {}, reference_class = nil, array_size = nil) ⇒ CIMProperty

Returns a new instance of CIMProperty.



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# File 'lib/wbem/cim_obj.rb', line 368

def initialize(name, value, type=nil, class_origin=nil, propagated=nil,
               is_array = false, qualifiers = {},
               reference_class = nil, array_size = nil)
    #"""Construct a new CIMProperty
    #Either the type or the value must be given.  If the value is not
    #given, it is left as nil.  If the type is not given, it is implied
    #from the value."""
    unless name.kind_of?(String)
        raise TypeError, "name argument must be a string"
    end
    unless (class_origin.nil? or class_origin.kind_of?(String))
        raise TypeError, "class_origin argument must be a string"
    end

    @name = name
    @value = value
    @prop_type = type
    @class_origin = class_origin
    @propagated = propagated
    @qualifiers = NocaseHash.new(qualifiers)
    @is_array = is_array
    @array_size = array_size
    @reference_class = reference_class

    if type.nil?
        if (value.nil?)
            raise TypeError, "value argument must not be nil if type is missing"
        end
        if (value.is_a?(Array))
            if (value.empty?)
                raise TypeError, "Empty property array #{name} must have a type"
            end
            @is_array = true
            @prop_type = WBEM.cimtype(value[0])
        else
            @prop_type = WBEM.cimtype(value)
        end
    else
        @is_array = true if (value.is_a?(Array))
        @prop_type = type
    end
    @value = value
end

Instance Attribute Details

#array_size ⇒ Object

Returns the value of attribute array_size.



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# File 'lib/wbem/cim_obj.rb', line 366

def array_size
  @array_size
end

#class_origin ⇒ Object

Returns the value of attribute class_origin.



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# File 'lib/wbem/cim_obj.rb', line 366

def class_origin
  @class_origin
end

#is_array ⇒ Object

Returns the value of attribute is_array.



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# File 'lib/wbem/cim_obj.rb', line 366

def is_array
  @is_array
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/wbem/cim_obj.rb', line 366

def name
  @name
end

#prop_type ⇒ Object

Returns the value of attribute prop_type.



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# File 'lib/wbem/cim_obj.rb', line 366

def prop_type
  @prop_type
end

#propagated ⇒ Object

Returns the value of attribute propagated.



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# File 'lib/wbem/cim_obj.rb', line 366

def propagated
  @propagated
end

#qualifiers ⇒ Object

Returns the value of attribute qualifiers.



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# File 'lib/wbem/cim_obj.rb', line 366

def qualifiers
  @qualifiers
end

#reference_class ⇒ Object

Returns the value of attribute reference_class.



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# File 'lib/wbem/cim_obj.rb', line 366

def reference_class
  @reference_class
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/wbem/cim_obj.rb', line 366

def value
  @value
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/wbem/cim_obj.rb', line 438

def <=>(other)
    if equal?(other)
        ret_val = 0
    elsif (!other.kind_of?(CIMProperty ))
        ret_val = 1
    else
        ret_val = cmpname(self.name, other.name)
        ret_val = nilcmp(self.value, other.value) if (ret_val == 0)
        ret_val = nilcmp(self.prop_type, other.prop_type) if (ret_val == 0)
        ret_val = nilcmp(self.class_origin, other.class_origin) if (ret_val == 0)
        ret_val = nilcmp(self.propagated, other.propagated) if (ret_val == 0)
        ret_val = nilcmp(self.qualifiers, other.qualifiers) if (ret_val == 0)
        ret_val = nilcmp(self.is_array, other.is_array) if (ret_val == 0)
        ret_val = cmpname(self.reference_class, other.reference_class) if (ret_val == 0)
    end
    ret_val
end

#clone ⇒ Object 



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# File 'lib/wbem/cim_obj.rb', line 416

def clone
    return CIMProperty.new(self.name,
                           self.value,
                           self.prop_type,
                           self.class_origin,
                           self.propagated,
                           self.is_array,
                           self.qualifiers,
                           self.reference_class,
                           self.array_size)
end

#to_s ⇒ Object 



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# File 'lib/wbem/cim_obj.rb', line 428

def to_s
    r = "#{self.class}(name=#{self.name}, type=#{self.prop_type}"
    r += ", class_origin=#{self.class_origin}" if self.class_origin
    r += ", propagated=#{self.propagated}" if self.propagated
    r += ", value=#{self.value}" if self.value
    r += ", qualifiers=#{self.qualifiers}" if self.qualifiers
    r += ", is_array=#{self.is_array}"
    r += ")"
end

#tocimxml ⇒ Object 



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# File 'lib/wbem/cim_obj.rb', line 456

def tocimxml
    if self.is_array
        return PROPERTY_ARRAY.new(self.name,
                                  self.prop_type,
                                  WBEM.tocimxml(self.value),
                                  self.array_size,
                                  self.class_origin,
                                  self.propagated,
                                  self.qualifiers.values.collect { |q| q.tocimxml})
    elsif self.prop_type == 'reference'
        return PROPERTY_REFERENCE.new(self.name,
                                      WBEM.tocimxml(self.value, true),
                                      self.reference_class,
                                      self.class_origin,
                                      self.propagated,
                                      self.qualifiers.values.collect { |q| q.tocimxml})
    else
        return PROPERTY.new(self.name,
                            self.prop_type,
                            WBEM.tocimxml(self.value),
                            self.class_origin,
                            self.propagated,
                            self.qualifiers.values.collect { |q| q.tocimxml})
    end
end