Sha256: c8a6c8c1e768e7bc5bea6a887105ab84b9ad42a27a74acd7cafd47c7658b8d46
Contents?: true
Size: 1.9 KB
Versions: 8
Compression:
Stored size: 1.9 KB
Contents
module RCAP
module CAP_1_0
# 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( self.class::XML_ELEMENT_NAME )
xml_element.add_text( "#{ self.name }=#{ 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:
self.new( self.parse_parameter( parameter_xml_element.text ))
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( [ self.name, self.value ])
end
def self.from_h( hash ) # :nodoc:
key = hash.keys.first
self.new( :name => key, :value => hash[ key ])
end
def self.parse_parameter( parameter_string ) # :nodoc:
name, value = parameter_string.split("=")
{ :name => name,
:value => value }
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems