01: package org.drools.ruleflow.core;
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: /**
20: * Represents a sub-flow in a RuleFlow.
21: * The node will continue if the sub-flow has ended.
22: *
23: * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
24: */
25: public interface SubFlowNode extends Node {
26:
27: /**
28: * Returns the incoming connection of the SubFlowNode.
29: *
30: * @return the incoming connection of the SubFlowNode.
31: */
32: Connection getFrom();
33:
34: /**
35: * Returns the outgoing connection of the SubFlowNode.
36: *
37: * @return the outgoing connection of the SubFlowNode.
38: */
39: Connection getTo();
40:
41: /**
42: * Returns the process id of the SubFlowNode.
43: *
44: * @return the process id of the SubFlowNode.
45: */
46: String getProcessId();
47:
48: /**
49: * Sets the process id of the SubFlowNode.
50: *
51: * @param processId The process id of the SubFlowNode
52: */
53: void setProcessId(String processId);
54: }
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