def test_newWorkingMemory(self):
r = Record()
mem = drools.newWorkingMemory("TestDrools", (JythonRule(),))
mem.assertObject(r)
self.assertEquals(r.n, 0)
mem.fireAllRules()
self.assertEquals(r.n, 1)
class B2D:
def __init__(self):
self.salience = 10
self.parameters = (('b', State), ('d', State))
def condition_B(b, d):
return b.name == 'B' and b.state == FINISHED
def condition_D(b, d):
return d.name == 'D' and d.state == NOTRUN
def consequence(workingMemory, b, d):
print d.name + ' finished'
d.state = FINISHED
workingMemory.modifyObject(workingMemory.getFactHandle(d), d)
self.condition_B = condition_B
self.condition_D = condition_D
self.consequence = consequence
if __name__ == '__main__':
workingMemory = drools.newWorkingMemory('State', (Bootstrap(), A2B(), B2C(), B2D()))
for x in ([State(x) for x in 'A B C D'.split()]):
workingMemory.assertObject(x)
workingMemory.fireAllRules()
# Copyright (c) 2005 Eric Dobbs Some rights reserved.
#
# This work is licensed under the Creative Commons Attribution
# License. To view a copy of this license, visit
# http://creativecommons.org/licenses/by/2.0/ or send a letter to
# Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305,
# USA.
return f1.value != -1L
def condition_d(f1, f2, f3):
return f2.value != -1L
def condition_e(f1, f2, f3):
return f3.value == -1L
def consequence(workingMemory, f1, f2, f3):
f3.value = f1.value + f2.value
print '%s == %s' %(f3.sequence, f3.value)
workingMemory.modifyObject(workingMemory.getFactHandle(f3), f3)
workingMemory.retractObject(workingMemory.getFactHandle(f1))
self.condition_a = condition_a
self.condition_b = condition_b
self.condition_c = condition_c
self.condition_d = condition_d
self.condition_e = condition_e
self.consequence = consequence
if __name__ == '__main__':
workingMemory = drools.newWorkingMemory('Fibonacci', (Recurse(), Bootstrap1(),
Bootstrap2(), Calculate()))
workingMemory.assertObject(Fibonacci(50))
workingMemory.fireAllRules()
# Copyright (c) 2005 Eric Dobbs Some rights reserved.
#
# This work is licensed under the Creative Commons Attribution
# License. To view a copy of this license, visit
# http://creativecommons.org/licenses/by/2.0/ or send a letter to
# Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305,
# USA.
