1 files changed, 190 insertions, 0 deletions
diff --git a/qpid/ruby/lib/qpid/spec08.rb b/qpid/ruby/lib/qpid/spec08.rb
new file mode 100644
index 0000000000..902c05c297
--- /dev/null
+++ b/qpid/ruby/lib/qpid/spec08.rb
@@ -0,0 +1,190 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+require "qpid/spec"
+
+module Qpid08
+
+  module Spec
+
+    include Qpid::Spec
+
+    # XXX: workaround for ruby bug/missfeature
+    Reference = Reference
+
+    class Root
+      fields(:major, :minor, :classes, :constants, :domains)
+
+      def find_method(name)
+        classes.each do |c|
+          c.methods.each do |m|
+            if name == m.qname
+              return m
+            end
+          end
+        end
+
+        return nil
+      end
+    end
+
+    class Constant
+      fields(:name, :id, :type, :docs)
+    end
+
+    class Domain
+      fields(:name, :type)
+    end
+
+    class Class
+      fields(:name, :id, :handler, :fields, :methods, :docs)
+    end
+
+    class Method
+      fields(:name, :id, :content?, :responses, :synchronous?, :fields,
+             :docs)
+
+      def init()
+        @response = false
+      end
+
+      attr :parent, true
+
+      def response?; @response end
+      def response=(b); @response = b end
+
+      def qname
+        :"#{parent.name}_#{name}"
+      end
+    end
+
+    class Field
+      fields(:name, :id, :type, :docs)
+
+      def default
+        case type
+        when :bit then false
+        when :octet, :short, :long, :longlong then 0
+        when :shortstr, :longstr then ""
+        when :table then {}
+        end
+      end
+    end
+
+    class Doc
+      fields(:type, :text)
+    end
+
+    class Container08 < Container
+      def do_lookup(key)
+        case key
+        when Integer
+          return find {|x| x.id == key}
+        else
+          return super(key)
+        end
+      end
+    end
+
+    class Loader08 < Loader
+
+      def container()
+        return Container08.new()
+      end
+
+      def load_amqp()
+        Root.new(attr("major", :int), attr("minor", :int), load("class"),
+                 load("constant"), load("domain"))
+      end
+
+      def load_class()
+        Class.new(attr("name", :name), attr("index", :int), attr("handler", :name),
+                  load("field"), load("method"), load("doc"))
+      end
+
+      def load_method()
+        Method.new(attr("name", :name), attr("index", :int),
+                   attr("content", :bool), load("response"),
+                   attr("synchronous", :bool), load("field"), load("docs"))
+      end
+
+      def load_response()
+        name = attr("name", :name)
+        Reference.new {|spec, klass|
+          response = klass.methods[name]
+          if response.nil?
+            raise Exception.new("no such method: #{name}")
+          end
+          response
+        }
+      end
+
+      def load_field()
+        type = attr("type", :name)
+        if type.nil?
+          domain = attr("domain", :name)
+          type = Reference.new {|spec, klass|
+            spec.domains[domain].type
+          }
+        end
+        Field.new(attr("name", :name), @index, type, load("docs"))
+      end
+
+      def load_constant()
+        Constant.new(attr("name", :name), attr("value", :int), attr("class", :name),
+                     load("doc"))
+      end
+
+      def load_domain()
+        Domain.new(attr("name", :name), attr("type", :name))
+      end
+
+      def load_doc()
+        Doc.new(attr("type", :symbol), text)
+      end
+
+    end
+
+    def self.load(spec)
+      case spec
+      when String
+        spec = File.new(spec)
+      end
+      doc = Document.new(spec)
+      spec = Loader08.new().load(doc.root)
+      spec.classes.each do |klass|
+        klass.traverse! do |o|
+          case o
+          when Reference
+            o.resolve(spec, klass)
+          else
+            o
+          end
+        end
+        klass.methods.each do |m|
+          m.parent = klass
+          m.responses.each do |r|
+            r.response = true
+          end
+        end
+      end
+      return spec
+    end
+  end
+end