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Contents
module RCAP
module CAP_1_1
# A Parameter object is valid if
# * it has a name
# * it has a value
class Parameter
include Validation
validates_presence_of( :name, :value )
attr_accessor( :name, :value )
XML_ELEMENT_NAME = "parameter" # :nodoc:
NAME_ELEMENT_NAME = "valueName" # :nodoc:
VALUE_ELEMENT_NAME = "value" # :nodoc:
XPATH = "cap:#{ XML_ELEMENT_NAME }" # :nodoc:
NAME_XPATH = "cap:#{ NAME_ELEMENT_NAME }" # :nodoc:
VALUE_XPATH = "cap:#{ VALUE_ELEMENT_NAME }" # :nodoc:
def initialize( attributes = {} )
@name = attributes[ :name ]
@value = attributes[ :value ]
end
def to_xml_element # :nodoc:
xml_element = REXML::Element.new( XML_ELEMENT_NAME )
xml_element.add_element( NAME_ELEMENT_NAME ).add_text( self.name )
xml_element.add_element( VALUE_ELEMENT_NAME ).add_text( self.value )
xml_element
end
def to_xml # :nodoc:
self.to_xml_element.to_s
end
def inspect # :nodoc:
"#{ self.name }: #{ self.value }"
end
# Returns a string representation of the parameter of the form
# name: value
def to_s
self.inspect
end
def self.from_xml_element( parameter_xml_element ) # :nodoc:
Parameter.new( :name => RCAP.xpath_text( parameter_xml_element, NAME_XPATH, Alert::XMLNS ),
:value => RCAP.xpath_text( parameter_xml_element, VALUE_XPATH, Alert::XMLNS ))
end
# Two parameters are equivalent if they have the same name and value.
def ==( other )
[ self.name, self.value ] == [ other.name, other.value ]
end
def to_h # :nodoc:
RCAP.attribute_values_to_hash(
[ @name, @value ])
end
def self.from_h( hash ) # :nodoc:
key = hash.keys.first
self.new( :name => key, :value => hash[ key ])
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems