QPID-901: updates to the java client to use the 0-10 final spec instead of the 0-10 preview spec; this includes improvements to the codegen process as well as some modifications to the shared code path in the client to not lose per message state when consumers are closed.

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@648692 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 63 insertions, 0 deletions

diff --git a/java/common/codegen b/java/common/codegen
new file mode 100755
index 0000000000..f5d1577774
--- /dev/null
+++ b/java/common/codegen
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+
+import os, sys, mllib
+from templating import Parser
+from genutil import *
+
+out_dir = sys.argv[1]
+spec_file = sys.argv[2]
+pkg_dir = os.path.join(out_dir, "org/apache/qpidity/transport")
+
+if not os.path.exists(pkg_dir):
+  os.makedirs(pkg_dir)
+
+spec = mllib.xml_parse(spec_file)
+
+def excludes(nd):
+  if (nd.parent is not None and
+      nd.parent.name == "class" and
+      nd.parent["@name"] in ("file", "stream")):
+    return False
+  else:
+    return True
+
+def execute(output, template, **kwargs):
+  f = open(template)
+  input = f.read()
+  f.close()
+  p = Parser(**kwargs)
+  p.parse(input)
+  fname = os.path.join(pkg_dir, output)
+  f = open(fname, "w")
+  f.write(p.output)
+  f.close()
+
+execute("Type.java", "Type.tpl", spec = spec)
+execute("Constant.java", "Constant.tpl", spec = spec)
+
+structs = spec.query["amqp/struct"] + \
+    spec.query["amqp/class/struct", excludes] + \
+    spec.query["amqp/class/command/result/struct", excludes]
+controls = spec.query["amqp/class/control", excludes]
+commands = spec.query["amqp/class/command", excludes]
+
+composites = structs + controls + commands
+
+for c in composites:
+  name = cname(c)
+  execute("%s.java" % name, "Composite.tpl", type = c, name = name)
+
+execute("MethodDelegate.java", "MethodDelegate.tpl", composites = composites)
+execute("Option.java", "Option.tpl", composites = composites)
+execute("Invoker.java", "Invoker.tpl", composites = controls + commands)
+execute("StructFactory.java", "StructFactory.tpl", composites = composites)
+
+def is_enum(nd):
+  return nd["enum"] is not None
+
+enums = spec.query["amqp/domain", is_enum] + \
+    spec.query["amqp/class/domain", is_enum]
+
+for e in enums:
+  name = cname(e)
+  execute("%s.java" % name, "Enum.tpl", name = name, type = e)