text: #!/usr/bin/env python
  # -- Content-Encoding: UTF-8 --
  """
  EventAdmin shell commands
  
  Provides commands to the Pelix shell to work with the EventAdmin service
  
  :author: Thomas Calmant
  :copyright: Copyright 2015, Thomas Calmant
  :license: Apache License 2.0
  :version: 0.6.4
  
  ..
  
      Copyright 2015 Thomas Calmant
  
      Licensed 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.
  """
  
  # Shell constants
  from pelix.shell import SERVICE_SHELL_COMMAND
  
  # iPOPO Decorators
  from pelix.ipopo.decorators import ComponentFactory, Requires, Provides, \
      Instantiate
  import pelix.services
  
  # ------------------------------------------------------------------------------
  
  # Module version
  __version_info__ = (0, 6, 4)
  __version__ = ".".join(str(x) for x in __version_info__)
  
  # Documentation strings format
  __docformat__ = "restructuredtext en"
  
  # -----------------------------------------------------------------------------
  
  
  @ComponentFactory("eventadmin-shell-commands-factory")
  @Requires("_events", pelix.services.SERVICE_EVENT_ADMIN)
  @Provides(SERVICE_SHELL_COMMAND)
  @Instantiate("eventadmin-shell-commands")
  class EventAdminCommands(object):
      """
      EventAdmin shell commands
      """
      def __init__(self):
          """
          Sets up members
          """
          # Injected services
          self._events = None
  
      @staticmethod
      def get_namespace():
          """
          Retrieves the name space of this command handler
          """
          return "event"
  
      def get_methods(self):
          """
          Retrieves the list of tuples (command, method) for this command handler
          """
          return [("send", self.send),
                  ("post", self.post)]
  
      def send(self, io_handler, topic, **kwargs):
          """
          Sends an event (blocking)
          """
          self._events.send(topic, kwargs)
  
      def post(self, io_handler, topic, **kwargs):
          """
          Posts an event (asynchronous)
          """
          self._events.post(topic, kwargs)
  