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# *****************************************************************************
# * Copyright (c) 2011, 2013-2014 Wind River Systems, Inc. and others.
# * All rights reserved. This program and the accompanying materials
# * are made available under the terms of the Eclipse Public License v1.0
# * which accompanies this distribution, and is available at
# * http://www.eclipse.org/legal/epl-v10.html
# *
# * Contributors:
# * Wind River Systems - initial API and implementation
# *****************************************************************************
from .. import breakpoints
from ... import channel
from ...channel.Command import Command
class BPCommand(Command):
def __init__(self, service, cmd, cb, *args):
super(BPCommand, self).__init__(service.channel, service, cmd, args)
self.__cb = cb
def done(self, error, args):
if not error:
assert len(args) == 1
error = self.toError(args[0])
self.__cb.doneCommand(self.token, error)
class ChannelEventListener(channel.EventListener):
def __init__(self, service, listener):
self.service = service
self.listener = listener
def event(self, name, data):
try:
args = channel.fromJSONSequence(data)
if name == "status":
assert len(args) == 2
self.listener.breakpointStatusChanged(args[0], args[1])
elif name == "contextAdded":
assert len(args) == 1
self.listener.contextAdded(args[0])
elif name == "contextChanged":
assert len(args) == 1
self.listener.contextChanged(args[0])
elif name == "contextRemoved":
assert len(args) == 1
self.listener.contextRemoved(args[0])
else:
raise IOError("Breakpoints service: unknown event: " + name)
except Exception as x:
import sys
x.tb = sys.exc_info()[2]
self.service.channel.terminate(x)
class BreakpointsProxy(breakpoints.BreakpointsService):
def __init__(self, channel):
self.channel = channel
self.listeners = {}
def set(self, properties, done):
done = self._makeCallback(done)
return BPCommand(self, "set", done, properties).token
def add(self, properties, done):
done = self._makeCallback(done)
return BPCommand(self, "add", done, properties).token
def change(self, properties, done):
done = self._makeCallback(done)
return BPCommand(self, "change", done, properties).token
def disable(self, ids, done):
done = self._makeCallback(done)
return BPCommand(self, "disable", done, ids).token
def enable(self, ids, done):
done = self._makeCallback(done)
return BPCommand(self, "enable", done, ids).token
def remove(self, ids, done):
done = self._makeCallback(done)
return BPCommand(self, "remove", done, ids).token
def getIDs(self, done):
done = self._makeCallback(done)
service = self
class GetIDsCommand(Command):
def __init__(self):
super(GetIDsCommand, self).__init__(service.channel, service,
"getIDs", None)
def done(self, error, args):
ids = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
ids = args[1]
done.doneGetIDs(self.token, error, ids)
return GetIDsCommand().token
def getProperties(self, contextID, done):
done = self._makeCallback(done)
service = self
class GetPropertiesCommand(Command):
def __init__(self):
super(GetPropertiesCommand, self).__init__(service.channel,
service,
"getProperties",
(contextID,))
def done(self, error, args):
props = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
props = args[1]
done.doneGetProperties(self.token, error, props)
return GetPropertiesCommand().token
def getStatus(self, contextID, done):
done = self._makeCallback(done)
service = self
class GetStatusCommand(Command):
def __init__(self):
super(GetStatusCommand, self).__init__(service.channel,
service, "getStatus",
(contextID,))
def done(self, error, args):
states = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
states = args[1]
done.doneGetStatus(self.token, error, states)
return GetStatusCommand().token
def getCapabilities(self, contextID, done):
done = self._makeCallback(done)
service = self
class GetCapabilitiesCommand(Command):
def __init__(self):
super(GetCapabilitiesCommand, self).__init__(service.channel,
service,
"getCapabilities",
(contextID,))
def done(self, error, args):
capabilities = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
capabilities = args[1]
done.doneGetCapabilities(self.token, error, capabilities)
return GetCapabilitiesCommand().token
def addListener(self, listener):
l = ChannelEventListener(self, listener)
self.channel.addEventListener(self, l)
self.listeners[listener] = l
def removeListener(self, listener):
l = self.listeners.get(listener)
if l:
del self.listeners[listener]
self.channel.removeEventListener(self, l)
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