* src/qpid/framing/FrameDefaultVisitor.h:

	Visitor for all concrete frame body types.
	Override to handle specific bodies (methods or header/content)
	and provide default handling for others.

	* rubygen/MethodBodyDefaultVisitor.rb:
	Visitor for MethodBodies with visit functions that call
	virtual defaultVisit(). Override to handle specific methods
	and give default behavior for others.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@570121 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 34 insertions, 0 deletions

diff --git a/cpp/rubygen/MethodBodyDefaultVisitor.rb b/cpp/rubygen/MethodBodyDefaultVisitor.rb
new file mode 100755
index 0000000000..d1212153ca
--- /dev/null
+++ b/cpp/rubygen/MethodBodyDefaultVisitor.rb
@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby
+$: << ".."                      # Include .. in load path
+require 'cppgen'
+
+class MethodBodyDefaultVisitorGen < CppGen
+  
+  def initialize(outdir, amqp)
+    super(outdir, amqp)
+    set_classname("qpid::framing::MethodBodyDefaultVisitor")
+  end
+
+  def generate()
+    h_file(@filename) {
+      include "qpid/framing/MethodBodyConstVisitor"
+      namespace(@namespace) { 
+        genl
+        cpp_class(@classname, "public MethodBodyConstVisitor") {
+          genl "public:"
+          genl "virtual void defaultVisit() = 0;"
+          @amqp.methods_.each { |m|
+            genl "virtual void visit(const #{m.body_name}&);" }
+        }}}
+
+    cpp_file(@filename) {
+      include(@filename)
+      namespace(@namespace) {
+        @amqp.methods_.each { |m|
+          genl "void #{@classname}::visit(const #{m.body_name}&) { defaultVisit(); }"
+        }}}
+  end
+end
+
+MethodBodyDefaultVisitorGen.new(Outdir, Amqp).generate();
+