1 | # SOAP4R - Mapping registry.
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2 | # Copyright (C) 2000, 2001, 2002, 2003 NAKAMURA, Hiroshi <[email protected]>.
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3 |
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4 | # This program is copyrighted free software by NAKAMURA, Hiroshi. You can
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5 | # redistribute it and/or modify it under the same terms of Ruby's license;
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6 | # either the dual license version in 2003, or any later version.
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7 |
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8 |
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9 | require 'soap/baseData'
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10 | require 'soap/mapping/mapping'
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11 | require 'soap/mapping/typeMap'
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12 | require 'soap/mapping/factory'
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13 | require 'soap/mapping/rubytypeFactory'
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14 |
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15 |
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16 | module SOAP
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17 |
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18 |
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19 | module Marshallable
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20 | # @@type_ns = Mapping::RubyCustomTypeNamespace
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21 | end
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22 |
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23 |
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24 | module Mapping
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25 |
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26 |
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27 | module MappedException; end
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28 |
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29 |
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30 | RubyTypeName = XSD::QName.new(RubyTypeInstanceNamespace, 'rubyType')
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31 | RubyExtendName = XSD::QName.new(RubyTypeInstanceNamespace, 'extends')
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32 | RubyIVarName = XSD::QName.new(RubyTypeInstanceNamespace, 'ivars')
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33 |
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34 |
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35 | # Inner class to pass an exception.
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36 | class SOAPException; include Marshallable
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37 | attr_reader :excn_type_name, :cause
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38 | def initialize(e)
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39 | @excn_type_name = Mapping.name2elename(e.class.to_s)
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40 | @cause = e
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41 | end
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42 |
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43 | def to_e
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44 | if @cause.is_a?(::Exception)
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45 | @cause.extend(::SOAP::Mapping::MappedException)
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46 | return @cause
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47 | elsif @cause.respond_to?(:message) and @cause.respond_to?(:backtrace)
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48 | e = RuntimeError.new(@cause.message)
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49 | e.set_backtrace(@cause.backtrace)
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50 | return e
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51 | end
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52 | klass = Mapping.class_from_name(Mapping.elename2name(@excn_type_name.to_s))
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53 | if klass.nil? or not klass <= ::Exception
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54 | return RuntimeError.new(@cause.inspect)
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55 | end
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56 | obj = klass.new(@cause.message)
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57 | obj.extend(::SOAP::Mapping::MappedException)
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58 | obj
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59 | end
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60 | end
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61 |
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62 |
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63 | # For anyType object: SOAP::Mapping::Object not ::Object
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64 | class Object; include Marshallable
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65 | def initialize
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66 | @__xmlele_type = {}
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67 | @__xmlele = []
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68 | @__xmlattr = {}
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69 | end
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70 |
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71 | def inspect
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72 | sprintf("#<%s:0x%x%s>", self.class.name, __id__,
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73 | @__xmlele.collect { |name, value| " #{name}=#{value.inspect}" }.join)
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74 | end
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75 |
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76 | def __xmlattr
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77 | @__xmlattr
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78 | end
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79 |
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80 | def __xmlele
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81 | @__xmlele
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82 | end
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83 |
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84 | def [](qname)
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85 | unless qname.is_a?(XSD::QName)
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86 | qname = XSD::QName.new(nil, qname)
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87 | end
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88 | @__xmlele.each do |k, v|
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89 | return v if k == qname
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90 | end
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91 | # fallback
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92 | @__xmlele.each do |k, v|
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93 | return v if k.name == qname.name
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94 | end
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95 | nil
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96 | end
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97 |
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98 | def []=(qname, value)
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99 | unless qname.is_a?(XSD::QName)
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100 | qname = XSD::QName.new(nil, qname)
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101 | end
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102 | found = false
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103 | @__xmlele.each do |pair|
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104 | if pair[0] == qname
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105 | found = true
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106 | pair[1] = value
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107 | end
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108 | end
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109 | unless found
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110 | __define_attr_accessor(qname)
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111 | @__xmlele << [qname, value]
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112 | end
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113 | @__xmlele_type[qname] = :single
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114 | end
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115 |
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116 | def __add_xmlele_value(qname, value)
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117 | found = false
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118 | @__xmlele.map! do |k, v|
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119 | if k == qname
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120 | found = true
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121 | [k, __set_xmlele_value(k, v, value)]
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122 | else
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123 | [k, v]
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124 | end
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125 | end
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126 | unless found
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127 | __define_attr_accessor(qname)
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128 | @__xmlele << [qname, value]
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129 | @__xmlele_type[qname] = :single
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130 | end
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131 | value
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132 | end
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133 |
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134 | private
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135 |
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136 | if RUBY_VERSION > "1.7.0"
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137 | def __define_attr_accessor(qname)
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138 | name = XSD::CodeGen::GenSupport.safemethodname(qname.name)
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139 | Mapping.define_attr_accessor(self, name,
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140 | proc { self[qname] },
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141 | proc { |value| self[qname] = value })
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142 | end
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143 | else
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144 | def __define_attr_accessor(qname)
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145 | name = XSD::CodeGen::GenSupport.safemethodname(qname.name)
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146 | instance_eval <<-EOS
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147 | def #{name}
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148 | self[#{qname.dump}]
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149 | end
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150 |
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151 | def #{name}=(value)
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152 | self[#{qname.dump}] = value
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153 | end
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154 | EOS
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155 | end
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156 | end
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157 |
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158 | def __set_xmlele_value(key, org, value)
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159 | case @__xmlele_type[key]
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160 | when :multi
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161 | org << value
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162 | org
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163 | when :single
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164 | @__xmlele_type[key] = :multi
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165 | [org, value]
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166 | else
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167 | raise RuntimeError.new("unknown type")
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168 | end
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169 | end
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170 | end
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171 |
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172 |
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173 | class MappingError < Error; end
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174 |
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175 |
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176 | class Registry
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177 | class Map
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178 | def initialize(registry)
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179 | @obj2soap = {}
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180 | @soap2obj = {}
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181 | @registry = registry
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182 | end
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183 |
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184 | def obj2soap(obj)
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185 | klass = obj.class
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186 | if map = @obj2soap[klass]
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187 | map.each do |soap_class, factory, info|
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188 | ret = factory.obj2soap(soap_class, obj, info, @registry)
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189 | return ret if ret
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190 | end
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191 | end
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192 | ancestors = klass.ancestors
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193 | ancestors.delete(klass)
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194 | ancestors.delete(::Object)
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195 | ancestors.delete(::Kernel)
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196 | ancestors.each do |klass|
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197 | if map = @obj2soap[klass]
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198 | map.each do |soap_class, factory, info|
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199 | if info[:derived_class]
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200 | ret = factory.obj2soap(soap_class, obj, info, @registry)
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201 | return ret if ret
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202 | end
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203 | end
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204 | end
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205 | end
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206 | nil
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207 | end
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208 |
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209 | def soap2obj(node, klass = nil)
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210 | if map = @soap2obj[node.class]
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211 | map.each do |obj_class, factory, info|
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212 | next if klass and obj_class != klass
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213 | conv, obj = factory.soap2obj(obj_class, node, info, @registry)
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214 | return true, obj if conv
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215 | end
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216 | end
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217 | return false, nil
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218 | end
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219 |
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220 | # Give priority to former entry.
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221 | def init(init_map = [])
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222 | clear
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223 | init_map.reverse_each do |obj_class, soap_class, factory, info|
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224 | add(obj_class, soap_class, factory, info)
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225 | end
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226 | end
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227 |
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228 | # Give priority to latter entry.
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229 | def add(obj_class, soap_class, factory, info)
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230 | info ||= {}
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231 | (@obj2soap[obj_class] ||= []).unshift([soap_class, factory, info])
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232 | (@soap2obj[soap_class] ||= []).unshift([obj_class, factory, info])
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233 | end
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234 |
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235 | def clear
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236 | @obj2soap.clear
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237 | @soap2obj.clear
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238 | end
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239 |
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240 | def find_mapped_soap_class(target_obj_class)
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241 | map = @obj2soap[target_obj_class]
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242 | map.empty? ? nil : map[0][1]
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243 | end
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244 |
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245 | def find_mapped_obj_class(target_soap_class)
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246 | map = @soap2obj[target_soap_class]
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247 | map.empty? ? nil : map[0][0]
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248 | end
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249 | end
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250 |
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251 | StringFactory = StringFactory_.new
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252 | BasetypeFactory = BasetypeFactory_.new
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253 | DateTimeFactory = DateTimeFactory_.new
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254 | ArrayFactory = ArrayFactory_.new
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255 | Base64Factory = Base64Factory_.new
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256 | URIFactory = URIFactory_.new
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257 | TypedArrayFactory = TypedArrayFactory_.new
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258 | TypedStructFactory = TypedStructFactory_.new
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259 |
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260 | HashFactory = HashFactory_.new
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261 |
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262 | SOAPBaseMap = [
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263 | [::NilClass, ::SOAP::SOAPNil, BasetypeFactory],
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264 | [::TrueClass, ::SOAP::SOAPBoolean, BasetypeFactory],
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265 | [::FalseClass, ::SOAP::SOAPBoolean, BasetypeFactory],
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266 | [::String, ::SOAP::SOAPString, StringFactory],
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267 | [::DateTime, ::SOAP::SOAPDateTime, DateTimeFactory],
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268 | [::Date, ::SOAP::SOAPDate, DateTimeFactory],
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269 | [::Time, ::SOAP::SOAPDateTime, DateTimeFactory],
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270 | [::Time, ::SOAP::SOAPTime, DateTimeFactory],
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271 | [::Float, ::SOAP::SOAPDouble, BasetypeFactory,
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272 | {:derived_class => true}],
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273 | [::Float, ::SOAP::SOAPFloat, BasetypeFactory,
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274 | {:derived_class => true}],
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275 | [::Integer, ::SOAP::SOAPInt, BasetypeFactory,
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276 | {:derived_class => true}],
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277 | [::Integer, ::SOAP::SOAPLong, BasetypeFactory,
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278 | {:derived_class => true}],
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279 | [::Integer, ::SOAP::SOAPInteger, BasetypeFactory,
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280 | {:derived_class => true}],
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281 | [::Integer, ::SOAP::SOAPShort, BasetypeFactory,
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282 | {:derived_class => true}],
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283 | [::Integer, ::SOAP::SOAPByte, BasetypeFactory,
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284 | {:derived_class => true}],
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285 | [::Integer, ::SOAP::SOAPNonPositiveInteger, BasetypeFactory,
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286 | {:derived_class => true}],
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287 | [::Integer, ::SOAP::SOAPNegativeInteger, BasetypeFactory,
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288 | {:derived_class => true}],
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289 | [::Integer, ::SOAP::SOAPNonNegativeInteger, BasetypeFactory,
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290 | {:derived_class => true}],
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291 | [::Integer, ::SOAP::SOAPPositiveInteger, BasetypeFactory,
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292 | {:derived_class => true}],
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293 | [::Integer, ::SOAP::SOAPUnsignedLong, BasetypeFactory,
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294 | {:derived_class => true}],
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295 | [::Integer, ::SOAP::SOAPUnsignedInt, BasetypeFactory,
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296 | {:derived_class => true}],
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297 | [::Integer, ::SOAP::SOAPUnsignedShort, BasetypeFactory,
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298 | {:derived_class => true}],
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299 | [::Integer, ::SOAP::SOAPUnsignedByte, BasetypeFactory,
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300 | {:derived_class => true}],
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301 | [::URI::Generic, ::SOAP::SOAPAnyURI, URIFactory,
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302 | {:derived_class => true}],
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303 | [::String, ::SOAP::SOAPBase64, Base64Factory],
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304 | [::String, ::SOAP::SOAPHexBinary, Base64Factory],
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305 | [::String, ::SOAP::SOAPDecimal, BasetypeFactory],
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306 | [::String, ::SOAP::SOAPDuration, BasetypeFactory],
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307 | [::String, ::SOAP::SOAPGYearMonth, BasetypeFactory],
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308 | [::String, ::SOAP::SOAPGYear, BasetypeFactory],
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309 | [::String, ::SOAP::SOAPGMonthDay, BasetypeFactory],
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310 | [::String, ::SOAP::SOAPGDay, BasetypeFactory],
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311 | [::String, ::SOAP::SOAPGMonth, BasetypeFactory],
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312 | [::String, ::SOAP::SOAPQName, BasetypeFactory],
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313 |
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314 | [::Hash, ::SOAP::SOAPArray, HashFactory],
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315 | [::Hash, ::SOAP::SOAPStruct, HashFactory],
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316 |
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317 | [::Array, ::SOAP::SOAPArray, ArrayFactory,
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318 | {:derived_class => true}],
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319 |
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320 | [::SOAP::Mapping::SOAPException,
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321 | ::SOAP::SOAPStruct, TypedStructFactory,
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322 | {:type => XSD::QName.new(RubyCustomTypeNamespace, "SOAPException")}],
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323 | ]
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324 |
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325 | RubyOriginalMap = [
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326 | [::NilClass, ::SOAP::SOAPNil, BasetypeFactory],
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327 | [::TrueClass, ::SOAP::SOAPBoolean, BasetypeFactory],
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328 | [::FalseClass, ::SOAP::SOAPBoolean, BasetypeFactory],
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329 | [::String, ::SOAP::SOAPString, StringFactory],
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330 | [::DateTime, ::SOAP::SOAPDateTime, DateTimeFactory],
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331 | [::Date, ::SOAP::SOAPDate, DateTimeFactory],
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332 | [::Time, ::SOAP::SOAPDateTime, DateTimeFactory],
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333 | [::Time, ::SOAP::SOAPTime, DateTimeFactory],
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334 | [::Float, ::SOAP::SOAPDouble, BasetypeFactory,
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335 | {:derived_class => true}],
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336 | [::Float, ::SOAP::SOAPFloat, BasetypeFactory,
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337 | {:derived_class => true}],
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338 | [::Integer, ::SOAP::SOAPInt, BasetypeFactory,
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339 | {:derived_class => true}],
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340 | [::Integer, ::SOAP::SOAPLong, BasetypeFactory,
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341 | {:derived_class => true}],
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342 | [::Integer, ::SOAP::SOAPInteger, BasetypeFactory,
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343 | {:derived_class => true}],
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344 | [::Integer, ::SOAP::SOAPShort, BasetypeFactory,
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345 | {:derived_class => true}],
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346 | [::Integer, ::SOAP::SOAPByte, BasetypeFactory,
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347 | {:derived_class => true}],
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348 | [::Integer, ::SOAP::SOAPNonPositiveInteger, BasetypeFactory,
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349 | {:derived_class => true}],
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350 | [::Integer, ::SOAP::SOAPNegativeInteger, BasetypeFactory,
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351 | {:derived_class => true}],
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352 | [::Integer, ::SOAP::SOAPNonNegativeInteger, BasetypeFactory,
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353 | {:derived_class => true}],
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354 | [::Integer, ::SOAP::SOAPPositiveInteger, BasetypeFactory,
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355 | {:derived_class => true}],
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356 | [::Integer, ::SOAP::SOAPUnsignedLong, BasetypeFactory,
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357 | {:derived_class => true}],
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358 | [::Integer, ::SOAP::SOAPUnsignedInt, BasetypeFactory,
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359 | {:derived_class => true}],
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360 | [::Integer, ::SOAP::SOAPUnsignedShort, BasetypeFactory,
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361 | {:derived_class => true}],
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362 | [::Integer, ::SOAP::SOAPUnsignedByte, BasetypeFactory,
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363 | {:derived_class => true}],
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364 | [::URI::Generic, ::SOAP::SOAPAnyURI, URIFactory,
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365 | {:derived_class => true}],
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366 | [::String, ::SOAP::SOAPBase64, Base64Factory],
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367 | [::String, ::SOAP::SOAPHexBinary, Base64Factory],
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368 | [::String, ::SOAP::SOAPDecimal, BasetypeFactory],
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369 | [::String, ::SOAP::SOAPDuration, BasetypeFactory],
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370 | [::String, ::SOAP::SOAPGYearMonth, BasetypeFactory],
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371 | [::String, ::SOAP::SOAPGYear, BasetypeFactory],
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372 | [::String, ::SOAP::SOAPGMonthDay, BasetypeFactory],
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373 | [::String, ::SOAP::SOAPGDay, BasetypeFactory],
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374 | [::String, ::SOAP::SOAPGMonth, BasetypeFactory],
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375 | [::String, ::SOAP::SOAPQName, BasetypeFactory],
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376 |
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377 | [::Hash, ::SOAP::SOAPArray, HashFactory],
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378 | [::Hash, ::SOAP::SOAPStruct, HashFactory],
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379 |
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380 | # Does not allow Array's subclass here.
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381 | [::Array, ::SOAP::SOAPArray, ArrayFactory],
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382 |
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383 | [::SOAP::Mapping::SOAPException,
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384 | ::SOAP::SOAPStruct, TypedStructFactory,
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385 | {:type => XSD::QName.new(RubyCustomTypeNamespace, "SOAPException")}],
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386 | ]
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387 |
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388 | attr_accessor :default_factory
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389 | attr_accessor :excn_handler_obj2soap
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390 | attr_accessor :excn_handler_soap2obj
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391 |
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392 | def initialize(config = {})
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393 | @config = config
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394 | @map = Map.new(self)
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395 | if @config[:allow_original_mapping]
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396 | @allow_original_mapping = true
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397 | @map.init(RubyOriginalMap)
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398 | else
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399 | @allow_original_mapping = false
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400 | @map.init(SOAPBaseMap)
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401 | end
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402 | @allow_untyped_struct = @config.key?(:allow_untyped_struct) ?
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403 | @config[:allow_untyped_struct] : true
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404 | @rubytype_factory = RubytypeFactory.new(
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405 | :allow_untyped_struct => @allow_untyped_struct,
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406 | :allow_original_mapping => @allow_original_mapping
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407 | )
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408 | @default_factory = @rubytype_factory
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409 | @excn_handler_obj2soap = nil
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410 | @excn_handler_soap2obj = nil
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411 | end
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412 |
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413 | def add(obj_class, soap_class, factory, info = nil)
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414 | @map.add(obj_class, soap_class, factory, info)
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415 | end
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416 | alias set add
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417 |
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418 | # general Registry ignores type_qname
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419 | def obj2soap(obj, type_qname = nil)
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420 | soap = _obj2soap(obj)
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421 | if @allow_original_mapping
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422 | addextend2soap(soap, obj)
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423 | end
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424 | soap
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425 | end
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426 |
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427 | def soap2obj(node, klass = nil)
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428 | obj = _soap2obj(node, klass)
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429 | if @allow_original_mapping
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430 | addextend2obj(obj, node.extraattr[RubyExtendName])
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431 | addiv2obj(obj, node.extraattr[RubyIVarName])
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432 | end
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433 | obj
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434 | end
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435 |
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436 | def find_mapped_soap_class(obj_class)
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437 | @map.find_mapped_soap_class(obj_class)
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438 | end
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439 |
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440 | def find_mapped_obj_class(soap_class)
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441 | @map.find_mapped_obj_class(soap_class)
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442 | end
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443 |
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444 | private
|
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445 |
|
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446 | def _obj2soap(obj)
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447 | ret = nil
|
---|
448 | if obj.is_a?(SOAPStruct) or obj.is_a?(SOAPArray)
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449 | obj.replace do |ele|
|
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450 | Mapping._obj2soap(ele, self)
|
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451 | end
|
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452 | return obj
|
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453 | elsif obj.is_a?(SOAPBasetype)
|
---|
454 | return obj
|
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455 | end
|
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456 | begin
|
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457 | ret = @map.obj2soap(obj) ||
|
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458 | @default_factory.obj2soap(nil, obj, nil, self)
|
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459 | return ret if ret
|
---|
460 | rescue MappingError
|
---|
461 | end
|
---|
462 | if @excn_handler_obj2soap
|
---|
463 | ret = @excn_handler_obj2soap.call(obj) { |yield_obj|
|
---|
464 | Mapping._obj2soap(yield_obj, self)
|
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465 | }
|
---|
466 | return ret if ret
|
---|
467 | end
|
---|
468 | raise MappingError.new("Cannot map #{ obj.class.name } to SOAP/OM.")
|
---|
469 | end
|
---|
470 |
|
---|
471 | # Might return nil as a mapping result.
|
---|
472 | def _soap2obj(node, klass = nil)
|
---|
473 | if node.extraattr.key?(RubyTypeName)
|
---|
474 | conv, obj = @rubytype_factory.soap2obj(nil, node, nil, self)
|
---|
475 | return obj if conv
|
---|
476 | else
|
---|
477 | conv, obj = @map.soap2obj(node, klass)
|
---|
478 | return obj if conv
|
---|
479 | conv, obj = @default_factory.soap2obj(nil, node, nil, self)
|
---|
480 | return obj if conv
|
---|
481 | end
|
---|
482 | if @excn_handler_soap2obj
|
---|
483 | begin
|
---|
484 | return @excn_handler_soap2obj.call(node) { |yield_node|
|
---|
485 | Mapping._soap2obj(yield_node, self)
|
---|
486 | }
|
---|
487 | rescue Exception
|
---|
488 | end
|
---|
489 | end
|
---|
490 | raise MappingError.new("Cannot map #{ node.type.name } to Ruby object.")
|
---|
491 | end
|
---|
492 |
|
---|
493 | def addiv2obj(obj, attr)
|
---|
494 | return unless attr
|
---|
495 | vars = {}
|
---|
496 | attr.__getobj__.each do |name, value|
|
---|
497 | vars[name] = Mapping._soap2obj(value, self)
|
---|
498 | end
|
---|
499 | Mapping.set_attributes(obj, vars)
|
---|
500 | end
|
---|
501 |
|
---|
502 | if RUBY_VERSION >= '1.8.0'
|
---|
503 | def addextend2obj(obj, attr)
|
---|
504 | return unless attr
|
---|
505 | attr.split(/ /).reverse_each do |mstr|
|
---|
506 | obj.extend(Mapping.module_from_name(mstr))
|
---|
507 | end
|
---|
508 | end
|
---|
509 | else
|
---|
510 | # (class < false; self; end).ancestors includes "TrueClass" under 1.6...
|
---|
511 | def addextend2obj(obj, attr)
|
---|
512 | return unless attr
|
---|
513 | attr.split(/ /).reverse_each do |mstr|
|
---|
514 | m = Mapping.module_from_name(mstr)
|
---|
515 | obj.extend(m)
|
---|
516 | end
|
---|
517 | end
|
---|
518 | end
|
---|
519 |
|
---|
520 | def addextend2soap(node, obj)
|
---|
521 | return if obj.is_a?(Symbol) or obj.is_a?(Fixnum)
|
---|
522 | list = (class << obj; self; end).ancestors - obj.class.ancestors
|
---|
523 | unless list.empty?
|
---|
524 | node.extraattr[RubyExtendName] = list.collect { |c|
|
---|
525 | if c.name.empty?
|
---|
526 | raise TypeError.new("singleton can't be dumped #{ obj }")
|
---|
527 | end
|
---|
528 | c.name
|
---|
529 | }.join(" ")
|
---|
530 | end
|
---|
531 | end
|
---|
532 |
|
---|
533 | end
|
---|
534 |
|
---|
535 |
|
---|
536 | DefaultRegistry = Registry.new
|
---|
537 | RubyOriginalRegistry = Registry.new(:allow_original_mapping => true)
|
---|
538 |
|
---|
539 |
|
---|
540 | end
|
---|
541 | end
|
---|