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.Node;
20: import org.drools.ruleflow.instance.RuleFlowNodeInstance;
21: import org.drools.ruleflow.instance.RuleFlowProcessInstance;
22:
23: /**
24: * Default implementation of a RuleFlow node instance.
25: *
26: * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
27: */
28: public abstract class RuleFlowNodeInstanceImpl implements
29: RuleFlowNodeInstance {
30:
31: private long id;
32: private long nodeId;
33: private RuleFlowProcessInstance processInstance;
34:
35: public void setId(final long id) {
36: this .id = id;
37: }
38:
39: public long getId() {
40: return this .id;
41: }
42:
43: public void setNodeId(final long nodeId) {
44: this .nodeId = nodeId;
45: }
46:
47: public long getNodeId() {
48: return this .nodeId;
49: }
50:
51: public void setProcessInstance(
52: final RuleFlowProcessInstance processInstance) {
53: this .processInstance = processInstance;
54: }
55:
56: public RuleFlowProcessInstance getProcessInstance() {
57: return this .processInstance;
58: }
59:
60: protected Node getNode() {
61: return this .processInstance.getRuleFlowProcess().getNode(
62: this .nodeId);
63: }
64:
65: public void cancel() {
66: getProcessInstance().removeNodeInstance(this);
67: }
68:
69: }
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