Current File : //opt/alt/ruby18/lib64/ruby/1.8/soap/mapping/mapping.rb
# SOAP4R - Ruby type mapping utility.
# Copyright (C) 2000, 2001, 2003-2005 NAKAMURA Hiroshi <nahi@ruby-lang.org>.
# This program is copyrighted free software by NAKAMURA, Hiroshi. You can
# redistribute it and/or modify it under the same terms of Ruby's license;
# either the dual license version in 2003, or any later version.
require 'xsd/codegen/gensupport'
module SOAP
module Mapping
RubyTypeNamespace = 'http://www.ruby-lang.org/xmlns/ruby/type/1.6'
RubyTypeInstanceNamespace =
'http://www.ruby-lang.org/xmlns/ruby/type-instance'
RubyCustomTypeNamespace = 'http://www.ruby-lang.org/xmlns/ruby/type/custom'
ApacheSOAPTypeNamespace = 'http://xml.apache.org/xml-soap'
# TraverseSupport breaks following thread variables.
# Thread.current[:SOAPMarshalDataKey]
module TraverseSupport
def mark_marshalled_obj(obj, soap_obj)
raise if obj.nil?
Thread.current[:SOAPMarshalDataKey][obj.__id__] = soap_obj
end
def mark_unmarshalled_obj(node, obj)
return if obj.nil?
# node.id is not Object#id but SOAPReference#id
Thread.current[:SOAPMarshalDataKey][node.id] = obj
end
end
EMPTY_OPT = {}
def self.obj2soap(obj, registry = nil, type = nil, opt = EMPTY_OPT)
registry ||= Mapping::DefaultRegistry
soap_obj = nil
protect_threadvars(:SOAPMarshalDataKey, :SOAPExternalCES, :SOAPMarshalNoReference) do
Thread.current[:SOAPMarshalDataKey] = {}
Thread.current[:SOAPExternalCES] = opt[:external_ces] || $KCODE
Thread.current[:SOAPMarshalNoReference] = opt[:no_reference]
soap_obj = _obj2soap(obj, registry, type)
end
soap_obj
end
def self.soap2obj(node, registry = nil, klass = nil, opt = EMPTY_OPT)
registry ||= Mapping::DefaultRegistry
obj = nil
protect_threadvars(:SOAPMarshalDataKey, :SOAPExternalCES, :SOAPMarshalNoReference) do
Thread.current[:SOAPMarshalDataKey] = {}
Thread.current[:SOAPExternalCES] = opt[:external_ces] || $KCODE
Thread.current[:SOAPMarshalNoReference] = opt[:no_reference]
obj = _soap2obj(node, registry, klass)
end
obj
end
def self.ary2soap(ary, type_ns = XSD::Namespace, typename = XSD::AnyTypeLiteral, registry = nil, opt = EMPTY_OPT)
registry ||= Mapping::DefaultRegistry
type = XSD::QName.new(type_ns, typename)
soap_ary = SOAPArray.new(ValueArrayName, 1, type)
protect_threadvars(:SOAPMarshalDataKey, :SOAPExternalCES, :SOAPMarshalNoReference) do
Thread.current[:SOAPMarshalDataKey] = {}
Thread.current[:SOAPExternalCES] = opt[:external_ces] || $KCODE
Thread.current[:SOAPMarshalNoReference] = opt[:no_reference]
ary.each do |ele|
soap_ary.add(_obj2soap(ele, registry, type))
end
end
soap_ary
end
def self.ary2md(ary, rank, type_ns = XSD::Namespace, typename = XSD::AnyTypeLiteral, registry = nil, opt = EMPTY_OPT)
registry ||= Mapping::DefaultRegistry
type = XSD::QName.new(type_ns, typename)
md_ary = SOAPArray.new(ValueArrayName, rank, type)
protect_threadvars(:SOAPMarshalDataKey, :SOAPExternalCES, :SOAPMarshalNoReference) do
Thread.current[:SOAPMarshalDataKey] = {}
Thread.current[:SOAPExternalCES] = opt[:external_ces] || $KCODE
Thread.current[:SOAPMarshalNoReference] = opt[:no_reference]
add_md_ary(md_ary, ary, [], registry)
end
md_ary
end
def self.fault2exception(fault, registry = nil)
registry ||= Mapping::DefaultRegistry
detail = if fault.detail
soap2obj(fault.detail, registry) || ""
else
""
end
if detail.is_a?(Mapping::SOAPException)
begin
e = detail.to_e
remote_backtrace = e.backtrace
e.set_backtrace(nil)
raise e # ruby sets current caller as local backtrace of e => e2.
rescue Exception => e
e.set_backtrace(remote_backtrace + e.backtrace[1..-1])
raise
end
else
fault.detail = detail
fault.set_backtrace(
if detail.is_a?(Array)
detail
else
[detail.to_s]
end
)
raise
end
end
def self._obj2soap(obj, registry, type = nil)
if referent = Thread.current[:SOAPMarshalDataKey][obj.__id__] and
!Thread.current[:SOAPMarshalNoReference]
SOAPReference.new(referent)
elsif registry
registry.obj2soap(obj, type)
else
raise MappingError.new("no mapping registry given")
end
end
def self._soap2obj(node, registry, klass = nil)
if node.nil?
return nil
elsif node.is_a?(SOAPReference)
target = node.__getobj__
# target.id is not Object#id but SOAPReference#id
if referent = Thread.current[:SOAPMarshalDataKey][target.id] and
!Thread.current[:SOAPMarshalNoReference]
return referent
else
return _soap2obj(target, registry, klass)
end
end
return registry.soap2obj(node, klass)
end
if Object.respond_to?(:allocate)
# ruby/1.7 or later.
def self.create_empty_object(klass)
klass.allocate
end
else
MARSHAL_TAG = {
String => ['"', 1],
Regexp => ['/', 2],
Array => ['[', 1],
Hash => ['{', 1]
}
def self.create_empty_object(klass)
if klass <= Struct
name = klass.name
return ::Marshal.load(sprintf("\004\006S:%c%s\000", name.length + 5, name))
end
if MARSHAL_TAG.has_key?(klass)
tag, terminate = MARSHAL_TAG[klass]
return ::Marshal.load(sprintf("\004\006%s%s", tag, "\000" * terminate))
end
MARSHAL_TAG.each do |k, v|
if klass < k
name = klass.name
tag, terminate = v
return ::Marshal.load(sprintf("\004\006C:%c%s%s%s", name.length + 5, name, tag, "\000" * terminate))
end
end
name = klass.name
::Marshal.load(sprintf("\004\006o:%c%s\000", name.length + 5, name))
end
end
# Allow only (Letter | '_') (Letter | Digit | '-' | '_')* here.
# Caution: '.' is not allowed here.
# To follow XML spec., it should be NCName.
# (denied chars) => .[0-F][0-F]
# ex. a.b => a.2eb
#
def self.name2elename(name)
name.gsub(/([^a-zA-Z0-9:_\-]+)/n) {
'.' << $1.unpack('H2' * $1.size).join('.')
}.gsub(/::/n, '..')
end
def self.elename2name(name)
name.gsub(/\.\./n, '::').gsub(/((?:\.[0-9a-fA-F]{2})+)/n) {
[$1.delete('.')].pack('H*')
}
end
def self.const_from_name(name, lenient = false)
const = ::Object
name.sub(/\A::/, '').split('::').each do |const_str|
if XSD::CodeGen::GenSupport.safeconstname?(const_str)
if const.const_defined?(const_str)
const = const.const_get(const_str)
next
end
elsif lenient
const_str = XSD::CodeGen::GenSupport.safeconstname(const_str)
if const.const_defined?(const_str)
const = const.const_get(const_str)
next
end
end
return nil
end
const
end
def self.class_from_name(name, lenient = false)
const = const_from_name(name, lenient)
if const.is_a?(::Class)
const
else
nil
end
end
def self.module_from_name(name, lenient = false)
const = const_from_name(name, lenient)
if const.is_a?(::Module)
const
else
nil
end
end
def self.class2qname(klass)
name = schema_type_definition(klass)
namespace = schema_ns_definition(klass)
XSD::QName.new(namespace, name)
end
def self.class2element(klass)
type = Mapping.class2qname(klass)
type.name ||= Mapping.name2elename(klass.name)
type.namespace ||= RubyCustomTypeNamespace
type
end
def self.obj2element(obj)
name = namespace = nil
ivars = obj.instance_variables
if ivars.include?('@schema_type')
name = obj.instance_variable_get('@schema_type')
end
if ivars.include?('@schema_ns')
namespace = obj.instance_variable_get('@schema_ns')
end
if !name or !namespace
class2qname(obj.class)
else
XSD::QName.new(namespace, name)
end
end
def self.define_singleton_method(obj, name, &block)
sclass = (class << obj; self; end)
sclass.class_eval {
define_method(name, &block)
}
end
def self.get_attribute(obj, attr_name)
if obj.is_a?(::Hash)
obj[attr_name] || obj[attr_name.intern]
else
name = XSD::CodeGen::GenSupport.safevarname(attr_name)
if obj.instance_variables.include?('@' + name)
obj.instance_variable_get('@' + name)
elsif ((obj.is_a?(::Struct) or obj.is_a?(Marshallable)) and
obj.respond_to?(name))
obj.__send__(name)
end
end
end
def self.set_attributes(obj, values)
if obj.is_a?(::SOAP::Mapping::Object)
values.each do |attr_name, value|
obj.__add_xmlele_value(attr_name, value)
end
else
values.each do |attr_name, value|
name = XSD::CodeGen::GenSupport.safevarname(attr_name)
setter = name + "="
if obj.respond_to?(setter)
obj.__send__(setter, value)
else
obj.instance_variable_set('@' + name, value)
begin
define_attr_accessor(obj, name,
proc { instance_variable_get('@' + name) },
proc { |value| instance_variable_set('@' + name, value) })
rescue TypeError
# singleton class may not exist (e.g. Float)
end
end
end
end
end
def self.define_attr_accessor(obj, name, getterproc, setterproc = nil)
define_singleton_method(obj, name, &getterproc)
define_singleton_method(obj, name + '=', &setterproc) if setterproc
end
def self.schema_type_definition(klass)
class_schema_variable(:schema_type, klass)
end
def self.schema_ns_definition(klass)
class_schema_variable(:schema_ns, klass)
end
def self.schema_element_definition(klass)
schema_element = class_schema_variable(:schema_element, klass) or return nil
schema_ns = schema_ns_definition(klass)
elements = []
as_array = []
schema_element.each do |varname, definition|
class_name, name = definition
if /\[\]$/ =~ class_name
class_name = class_name.sub(/\[\]$/, '')
as_array << (name ? name.name : varname)
end
elements << [name || XSD::QName.new(schema_ns, varname), class_name]
end
[elements, as_array]
end
def self.schema_attribute_definition(klass)
class_schema_variable(:schema_attribute, klass)
end
class << Mapping
private
def class_schema_variable(sym, klass)
var = "@@#{sym}"
klass.class_variables.include?(var) ? klass.class_eval(var) : nil
end
def protect_threadvars(*symbols)
backup = {}
begin
symbols.each do |sym|
backup[sym] = Thread.current[sym]
end
yield
ensure
symbols.each do |sym|
Thread.current[sym] = backup[sym]
end
end
end
def add_md_ary(md_ary, ary, indices, registry)
for idx in 0..(ary.size - 1)
if ary[idx].is_a?(Array)
add_md_ary(md_ary, ary[idx], indices + [idx], registry)
else
md_ary[*(indices + [idx])] = _obj2soap(ary[idx], registry)
end
end
end
end
end
end
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