01: package org.drools.ruleflow.instance.impl;
02:
03: /*
04: * Copyright 2005 JBoss Inc
05: *
06: * Licensed under the Apache License, Version 2.0 (the "License");
07: * you may not use this file except in compliance with the License.
08: * You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing, software
13: * distributed under the License is distributed on an "AS IS" BASIS,
14: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: * See the License for the specific language governing permissions and
16: * limitations under the License.
17: */
18:
19: import org.drools.ruleflow.core.RuleSetNode;
20: import org.drools.ruleflow.instance.RuleFlowNodeInstance;
21:
22: /**
23: * Runtime counterpart of a ruleset node.
24: *
25: * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
26: */
27: public class RuleFlowSequenceNodeInstanceImpl extends
28: RuleFlowNodeInstanceImpl {
29:
30: protected RuleSetNode getRuleSetNode() {
31: return (RuleSetNode) getNode();
32: }
33:
34: public void trigger(final RuleFlowNodeInstance from) {
35: getProcessInstance().getAgenda().activateRuleFlowGroup(
36: getRuleSetNode().getRuleFlowGroup());
37: }
38:
39: public void triggerCompleted() {
40: getProcessInstance().getNodeInstance(
41: getRuleSetNode().getTo().getTo()).trigger(this );
42: getProcessInstance().removeNodeInstance(this );
43: }
44:
45: public void cancel() {
46: getProcessInstance().getAgenda().deactivateRuleFlowGroup(
47: getRuleSetNode().getRuleFlowGroup());
48: super.cancel();
49: }
50:
51: }
|