Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 0 insertions, 389 deletions

diff --git a/cpp/rubygen/0-10/specification.rb b/cpp/rubygen/0-10/specification.rb
deleted file mode 100755
index ef193f5fd0..0000000000
--- a/cpp/rubygen/0-10/specification.rb
+++ /dev/null
@@ -1,389 +0,0 @@
-#!/usr/bin/env ruby
-#
-# 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.
-#
-$: << ".."                      # Include .. in load path
-require 'cppgen'
-
-
-# Dummy element representing an unknown struct type.
-class UnknownStruct
-  def visitable?() true end
-  def fqclassname() "UnknownStruct" end
-end
-
-# Dummy element representing a session.header field
-class SessionHeaderField
-  def amqp2cpp() "session::Header" end
-  def cppname() "sessionHeader" end
-  def name() "session-header" end
-end
-
-class Specification < CppGen
-  def initialize(outdir, amqp)
-    super(outdir, amqp)
-    @ns="qpid::amqp_#{@amqp.version.bars}"
-    @dir="qpid/amqp_#{@amqp.version.bars}"
-  end
-
-  # domains
-
-  def domain_h(d)
-    genl
-    typename=d.name.typename
-    if d.enum
-      scope("enum #{typename} {", "};") { 
-        genl d.enum.choices.map { |c|
-          "#{c.name.constname} = #{c.value}" }.join(",\n")
-      }
-      scope("inline SerializeAs<#{typename}, uint8_t> serializable(#{typename}& e) {") {
-        genl "return SerializeAs<#{typename}, uint8_t>(e);"
-      }
-    else
-      genl "typedef #{d.amqp2cpp} #{typename};"
-    end
-  end
-
-  def visitable?(x) x.code and x.size=="4"  end
-
-  # Used by structs, commands and controls.
-  def action_struct_h(x, base, consts, &block)
-    genl
-    base = visitable?(x) ? ["public #{base}"] : []
-    struct(x.classname, *base) { 
-      x.fields.each { |f| genl "#{f.amqp2cpp} #{f.cppname};" }
-      genl
-      genl "static const char* NAME;"
-      consts.each {
-        |c| genl "static const uint8_t #{c.upcase}=#{(x.send c) or 0};"
-      }
-      genl "static const uint8_t CLASS_CODE=#{x.containing_class.nsname}::CODE;"
-      genl "static const char* CLASS_NAME;"
-      ctor_decl("explicit #{x.classname}", x.parameters(true))
-
-      if visitable? x
-        genl "void accept(Visitor&);" 
-        genl "void accept(ConstVisitor&) const;"
-      end
-
-      if (x.fields.empty?)
-        genl "template <class S> void serialize(S&) {}"
-      else
-        scope("template <class S> void serialize(S& s) {") {
-          gen "s"; x.fields.each { |f| gen "(#{f.cppname})"}; genl ";"
-        }
-      end
-      genl
-      yield if block
-    }
-    case x
-    when AmqpCommand then packer =  "CommandPacker"
-    when AmqpControl then packer =  "Packer"
-    when AmqpStruct then packer =  "SizedPacker"
-    end
-    genl "inline #{packer}<#{x.classname}> serializable(#{x.classname}& x) { return #{packer}<#{x.classname}>(x); }" unless x.respond_to? :pack and x.pack == "0"
-    genl "std::ostream& operator << (std::ostream&, const #{x.classname}&);"
-    genl "bool operator==(const #{x.classname}&, const #{x.classname}&);"
-  end
-
-  def action_struct_cpp(x, &block)
-    genl
-    genl "const char* #{x.classname}::NAME=\"#{x.fqname}\";"
-    genl "const char* #{x.classname}::CLASS_NAME=#{x.containing_class.nsname}::NAME;"
-    genl
-    ctor=x.classname+"::"+x.classname
-    ctor_defn(ctor, x.parameters, x.initializers) {}
-
-    if visitable? x
-      genl "void #{x.classname}::accept(Visitor& v) {  v.visit(*this); }"
-      genl "void #{x.classname}::accept(ConstVisitor& v) const { v.visit(*this); }"
-    end
-    genl
-    scope("std::ostream& operator << (std::ostream& o, const #{x.classname}&#{"x" unless x.fields.empty?}) {") {
-      genl "o << \"#{x.fqname}[\";";
-      x.fields.each{ |f| genl "o << \" #{f.name}=\" << x.#{f.cppname};" }
-      genl "o << \"]\";"
-      genl "return o;"
-    }
-    yield if block
-  end
-
-  # structs
-
-  def struct_h(s) action_struct_h(s, "Struct", ["size","pack","code"]); end
-  def struct_cpp(s) action_struct_cpp(s) end
-
-  # command and control
-  
-  def action_h(a)
-    action_struct_h(a, a.base, ["code"]) {
-      struct("Handler") {
-        scope("void #{a.funcname}(", ");") {
-          genl a.parameters.join(",\n")
-        }
-      }
-      function_defn("template <class T> void invoke", ["T& target"], "const") {
-        genl "target.#{a.funcname}(#{a.values.join(', ')} );"
-      }
-    }
-  end
-  
-  def action_cpp(a)
-    action_struct_cpp(a) {
-      scope("void #{a.classname}::Handler::#{a.funcname}(", ")") {
-        genl a.unused_parameters.join(",\n")
-      }
-      scope {
-        genl "assert(0);"
-        genl "throw NotImplementedException(QPID_MSG(\"#{a.fqname} not implemented.\"));"
-      }
-    }
-  end
-
-  # Types that must be generated early because they are used by other types.
-  def pregenerate?(x) not @amqp.used_by[x.fqname].empty?;  end
-
-  def pregenerate_class?(c)
-    c.children.select{ |t| (t.is_a? AmqpStruct or t.is_a? AmqpDomain) and pregenerate? t} 
-  end
-  
-  # Typedefs, enums and forward declarations for classes.
-  def gen_specification_fwd()
-    h_file("#{@dir}/specification_fwd") { 
-      include "#{@dir}/built_in_types"
-      namespace(@ns) {
-        # Top level 
-        @amqp.domains.each { |d|
-          # segment-type and track are are built in
-          domain_h d unless ["track","segment-type"].include?(d.name)
-        }
-        each_class_ns { |c|
-          genl "const uint8_t CODE=#{c.code};" # class code
-          genl "extern const char* NAME;"
-          c.each_descendant { |x|
-            case x
-            when AmqpDomain then domain_h x 
-            when AmqpStruct then genl "class #{x.classname};" 
-            when AmqpAction then genl "class #{x.classname};" 
-            end
-          }
-        }
-      }
-    }
-  end
-
-  # Generate struct definitions into a separate header file so the
-  # can be included by StructHolder.h without circularity.
-  def gen_structs()
-    h_file("#{@dir}/structs") { 
-      include "#{@dir}/specification_fwd"
-      include "#{@dir}/Map.h"
-      include "#{@dir}/Array.h"
-      include "#{@dir}/Struct.h"
-      include "#{@dir}/UnknownStruct.h"
-      include "#{@dir}/Packer.h"
-      namespace(@ns) {
-        each_class_ns { |c|
-          c.collect_all(AmqpStruct).each { |s| struct_h s } 
-        }
-      }
-    }
-    
-    cpp_file("#{@dir}/structs") { 
-      include "#{@dir}/structs"
-      include "#{@dir}/StructHolder"
-      namespace(@ns) {
-        each_class_ns { |c|
-          c.collect_all(AmqpStruct).each {  |s| struct_cpp(s) }
-        }
-      }
-    }
-  end
-  
-  # Generate the specification files
-  def gen_specification()
-    h_file("#{@dir}/specification") {
-      include "#{@dir}/specification_fwd.h"
-      include "#{@dir}/Map.h"
-      include "#{@dir}/Array.h"
-      include "#{@dir}/UnknownType.h"
-      include "#{@dir}/Struct32"
-      include "#{@dir}/Control.h"
-      include "#{@dir}/Command.h"
-      include "#{@dir}/Packer.h"
-      include "<iosfwd>"
-      namespace(@ns) { 
-        each_class_ns { |c|
-          c.collect_all(AmqpAction).each { |a| action_h a }
-        }
-      }}
-
-    cpp_file("#{@dir}/specification") { 
-      include "#{@dir}/specification"
-      include "#{@dir}/exceptions"
-      include "<iostream>"
-      ["Command","Control", "Struct"].each { |x| include "#{@dir}/Apply#{x}" }
-      namespace(@ns) { 
-        each_class_ns { |c|
-          genl "const char* NAME=\"#{c.fqname}\";"
-          c.actions.each { |a| action_cpp a}
-        }
-      }
-    }
-  end
-
-  def gen_proxy()
-    h_file("#{@dir}/ProxyTemplate.h") { 
-      include "#{@dir}/specification"
-      namespace(@ns) { 
-        genl "template <class F, class R=typename F::result_type>"
-        cpp_extern_class("QPID_COMMON_CLASS_EXTERN", "ProxyTemplate") {
-          public
-          genl "ProxyTemplate(F f=F()) : functor(f) {}"
-          @amqp.classes.each { |c|
-            c.actions.each { |a|
-              genl
-              function_defn("R #{a.funcname}", a.parameters) { 
-                var=a.name.funcname
-                args = a.arguments.empty? ? "" : "("+a.arguments.join(", ")+")"
-                genl("#{a.fqclassname} #{var}#{args};")
-                genl "return functor(#{var});"
-              }
-            }
-          }
-          private
-          genl "F functor;"
-        }
-      }
-    }
-  end
-
-  def visitor_interface_h(base, subs, is_const)
-    name="#{is_const ? 'Const' : ''}#{base}Visitor"
-    const=is_const ? "const " : ""
-    struct(name) {
-      genl "virtual ~#{name}() {}"
-      genl "typedef #{const}#{base} BaseType;"
-      subs.each{ |s|
-        genl "virtual void visit(#{const}#{s.fqclassname}&) = 0;"
-      }}
-  end
-
-  def visitor_impl(base, subs, is_const)
-    name="#{is_const ? 'Const' : ''}#{base}Visitor"
-    const=is_const ? "const " : ""
-    genl "template <class F>"
-    struct("ApplyVisitor<#{name}, F>", "public ApplyVisitorBase<#{name}, F>") {
-      subs.each{ |s|
-        genl "virtual void visit(#{const}#{s.fqclassname}& x) { this->invoke(x); }" 
-      }}
-  end
-
-  def gen_visitor(base, subs)
-    h_file("#{@dir}/#{base}Visitor.h") { 
-      include base=="Struct" ? "#{@dir}/structs" : "#{@dir}/specification"
-      namespace("#{@ns}") { 
-        visitor_interface_h(base, subs, false)
-        visitor_interface_h(base, subs, true)
-      }}
-    
-    h_file("#{@dir}/Apply#{base}.h") {
-      include "#{@dir}/#{base}Visitor.h"
-      include "#{@dir}/apply.h"
-      namespace("#{@ns}") { 
-        visitor_impl(base, subs, false)
-        visitor_impl(base, subs, true)
-      }
-    }
-  end
-
-  def gen_holder(base, subs)
-    name=base+"Holder"
-    h_file("#{@dir}/#{name}") {
-      include "#{@dir}/Apply#{base}"
-      include "#{@dir}/Holder"
-      include base=="Struct" ? "#{@dir}/structs" : "#{@dir}/specification"
-      namespace(@ns){
-        namespace("#{base.downcase}_max") {
-          genl "static const size_t MAX000=0;"
-          last="MAX000"
-          subs.each { |s|
-            sizeof="sizeof(#{s.fqclassname})"
-            genl "static const size_t #{last.succ} = #{sizeof} > #{last} ? #{sizeof} : #{last};"
-            last.succ!
-          }
-          genl "static const int MAX=#{last};"
-        }
-        holder_base="amqp_0_10::Holder<#{name}, #{base}, #{base.downcase}_max::MAX>"
-        struct("#{name}", "public #{holder_base}") {
-          genl "#{name}() {}"
-          genl "template <class T> explicit #{name}(const T& t) : #{holder_base}(t) {}"
-          genl "using #{holder_base}::operator=;"
-          genl "void set(uint8_t classCode, uint8_t code);"
-        }
-        genl
-        genl "std::ostream& operator<<(std::ostream& o, const #{name}& h);"
-      }
-    }
-    
-    cpp_file("#{@dir}/#{name}") {
-      include "#{@dir}/#{name}"
-      include "#{@dir}/exceptions.h"
-      namespace(@ns) {
-        genl "using framing::in_place;"
-        genl
-        scope("void #{name}::set(uint8_t classCode, uint8_t code) {") {
-          genl "uint16_t key=(classCode<<8)+code;"
-          scope ("switch(key) {") {
-            subs.each { |s|
-              genl "case 0x#{s.full_code.to_s(16)}: *this=in_place<#{s.fqclassname}>(); break;" unless (s.is_a? UnknownStruct)
-            }
-            genl "default: "
-            indent { 
-              if (base=="Struct")
-                genl "*this=in_place<UnknownStruct>(classCode, code);"
-              else
-                genl "throw CommandInvalidException(QPID_MSG(\"Invalid class-#{base.downcase} key \" << std::hex << key));"
-              end
-            }
-          }
-        }
-        genl
-        genl "std::ostream& operator<<(std::ostream& o, const #{name}& h) { return h.get() ? (o << *h.get()) : (o << \"<empty #{name}>\"); }"
-      }
-    }
-  end
-
-  def gen_visitable(base, subs)
-     subs << UnknownStruct.new if base=="Struct" # Extra case for unknown structs.
-    gen_holder(base, subs)
-    gen_visitor(base, subs)
-  end
-
-  def generate
-    gen_specification_fwd
-    gen_specification
-    gen_proxy
-    gen_structs
-    gen_visitable("Command", @amqp.collect_all(AmqpCommand))
-    gen_visitable("Control", @amqp.collect_all(AmqpControl))
-    gen_visitable("Struct",  @amqp.collect_all(AmqpStruct).select { |s| s.code})
-  end
-end
-
-Specification.new($outdir, $amqp).generate();