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, 73 insertions, 0 deletions

diff --git a/qpid/python/qpid/message.py b/qpid/python/qpid/message.py
new file mode 100644
index 0000000000..4d31da2846
--- /dev/null
+++ b/qpid/python/qpid/message.py
@@ -0,0 +1,73 @@
+#
+# 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.
+#
+from connection08 import Method, Request
+
+class Message:
+
+  def __init__(self, channel, frame, content = None):
+    self.channel = channel
+    self.frame = frame
+    self.method = frame.method_type
+    self.content = content
+    if self.method.is_l4_command():
+      self.command_id = self.channel.incoming_completion.sequence.next()
+      #print "allocated: ", self.command_id, "to ", self.method.klass.name, "_", self.method.name
+
+  def __len__(self):
+    return len(self.frame.args)
+
+  def _idx(self, idx):
+    if idx < 0: idx += len(self)
+    if idx < 0 or idx > len(self):
+      raise IndexError(idx)
+    return idx
+
+  def __getitem__(self, idx):
+    return self.frame.args[idx]
+
+  def __getattr__(self, attr):
+    fields = self.method.fields.byname
+    if fields.has_key(attr):
+      f = fields[attr]
+      result = self[self.method.fields.index(f)]
+    else:
+      for r in self.method.responses:
+        if attr == r.name:
+          def respond(*args, **kwargs):
+            batch=0
+            if kwargs.has_key("batchoffset"):
+              batch=kwargs.pop("batchoffset")
+            self.channel.respond(Method(r, r.arguments(*args, **kwargs)), batch, self.frame)
+          result = respond
+          break
+      else:
+        raise AttributeError(attr)
+    return result
+
+  STR = "%s %s content = %s"
+  REPR = STR.replace("%s", "%r")
+
+  def __str__(self):
+    return Message.STR % (self.method, self.frame.args, self.content)
+
+  def __repr__(self):
+    return Message.REPR % (self.method, self.frame.args, self.content)
+
+  def complete(self, cumulative=True):
+    self.channel.incoming_completion.complete(mark=self.command_id, cumulative=cumulative)