#

# This file is protected by Copyright. Please refer to the COPYRIGHT file

# distributed with this source distribution.

#

# This file is part of REDHAWK rest-python.

#

# REDHAWK rest-python is free software: you can redistribute it and/or modify it under

# the terms of the GNU Lesser General Public License as published by the Free

# Software Foundation, either version 3 of the License, or (at your option) any

# later version.

#

# REDHAWK rest-python is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more

# details.

#

# You should have received a copy of the GNU Lesser General Public License

# along with this program. If not, see http://www.gnu.org/licenses/.

#

"""

Rest handlers for Ports

"""

import logging

from tornado import web, ioloop

from helper import PortHelper

from model.domain import ResourceNotFound

from tornado import gen

import json

from handler import JsonHandler

from helper import PropertyHelper

class PortHandler(JsonHandler, PropertyHelper, PortHelper):

def initialize(self, kind, redhawk=None, _ioloop=None):

super(PortHandler, self).initialize(redhawk)

self.kind = kind

if not _ioloop:

_ioloop = ioloop.IOLoop.current()

self._ioloop = _ioloop

@gen.coroutine

def get(self, *args):

try:

logging.debug("port kind=%s, path=%s", self.kind, args)

obj, path = yield self.redhawk.get_object_by_path(args, path_type=self.kind)

logging.debug("Found object %s", dir(obj))

if path:

name = path[0]

for port in obj.ports:

if port.name == name:

self._render_json(json.dumps(self.format_port(port)))

break

else:

raise ResourceNotFound('port', name)

else:

self._render_json(json.dumps(self.format_ports(obj.ports)))

except ResourceNotFound, e:

logging.debug('Resource not found %s' % str(e), exc_info=1)

self.set_status(404)

self.write(dict(error='ResourceNotFound', message=str(e)))

except Exception, e:

logging.exception('Error with request %s' % self.request.full_url())

self.set_status(500)

self.write(dict(error='SystemError', message=str(e)))