QPID-3306 - Provides a more Ruby-like set of APIs on top of the bindings created by swig.

Applied patch from Darryl Pierce

Created the Duration namespace for duration contants.

Added constants to map the C++ values to symbols within Ruby:

 * FOREVER
 * IMMEDIATE
 * MINUTE
 * SECOND


git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1147235 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 63 insertions, 0 deletions

diff --git a/cpp/bindings/qpid/ruby/lib/qpid/duration.rb b/cpp/bindings/qpid/ruby/lib/qpid/duration.rb
new file mode 100644
index 0000000000..c1f44e9281
--- /dev/null
+++ b/cpp/bindings/qpid/ruby/lib/qpid/duration.rb
@@ -0,0 +1,63 @@
+#
+# 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 'cqpid'
+
+module Qpid
+
+  module Messaging
+
+    # A Duration represents a period of time in milliseconds
+    #
+    # It defines the following named values as symbols:
+    #
+    # :FOREVER :: the maximum integer value for the platform
+    # :IMMEDIATE :: an alias for 0
+    # :SECOND :: 1,000ms
+    # :MINUTE :: 60,000ms
+    class Duration
+
+      def initialize duration # :nodoc:
+        @duration_impl = Cqpid::Duration.new duration
+      end
+
+      def duration_impl # :nodoc:
+        @duration_impl
+      end
+
+      def self.add_item(key, value) # :nodoc:
+        @hash ||= {}
+        @hash[key] = Duration.new value
+      end
+
+      def self.const_missing(key) # :nodoc:
+        @hash[key]
+      end
+
+      self.add_item :FOREVER,   Cqpid::Duration.FOREVER.getMilliseconds
+      self.add_item :IMMEDIATE, Cqpid::Duration.IMMEDIATE.getMilliseconds
+      self.add_item :SECOND,    Cqpid::Duration.SECOND.getMilliseconds
+      self.add_item :MINUTE,    Cqpid::Duration.MINUTE.getMilliseconds
+
+    end
+
+  end
+
+end
+