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########################################################################
#
# File Name: Command.py
#
# Documentation: http://docs.4suite.org/4Rdf/Inference/Command.py.html
#
"""
WWW: http://4suite.org/4RDF e-mail: support@4suite.org
Copyright (c) 1999 Fourthought Inc, USA. All Rights Reserved.
See http://4suite.org/COPYRIGHT for license and copyright information
"""
from Ft import Rdf
#import Common
import InferenceEngine
class Command:
def __init__(self, id_):
self.id = id_
return
def execute(self, infEng, context):
raise "Must Override"
#Some start and stop actions
class StopCommand(Command):
def __init__(self):
Command.__init__(self,Rdf.RIL_NAMESPACE + '#stop')
return
def execute(self, infEng, context):
infEng.state = InferenceEngine.InferenceEngine.STOPPED
return
def _4rdf_dump(self,indent=0):
iStr = "\t"*indent
rt = iStr + "<ril:stop/>"
return rt
class FireCommand(Command):
def __init__(self):
Command.__init__(self,Rdf.RIL_NAMESPACE + '#fire')
return
def execute(self, infEng, context):
infEng.fire(context)
def _4rdf_dump(self,indent=0):
iStr = "\t"*indent
rt = iStr + "<ril:fire/>"
return rt
class MessageCommand(Command):
def __init__(self,args):
Command.__init__(self,Rdf.RIL_NAMESPACE + '#message')
self.args = args
return
def execute(self, infEng, context):
infEng.outStream.write("**Start Ril Message**\n")
for arg in self.args:
a = arg.execute(infEng,context)
infEng.outStream.write(str(a) + '\n')
infEng.outStream.write("**End Ril Message**\n")
def _4rdf_dump(self,indent=0):
iStr = "\t"*indent
rt = iStr + "<ril:message>\n"
for arg in self.args:
rt = rt + arg._4rdf_dump(indent+1)
rt = rt + iStr + "</ril:message>\n"
return rt
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