1 /**
2 * Copyright 2005-2011 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.kew.engine.node;
17
18 import org.kuali.rice.kew.engine.RouteContext;
19 import org.kuali.rice.kew.engine.RouteHelper;
20
21 /**
22 * A simple implementation of a {@link JoinNode} which indicates it is complete once all branches
23 * have joined.
24 *
25 * @author Kuali Rice Team (rice.collab@kuali.org)
26 */
27 public class SimpleJoinNode implements JoinNode {
28
29 protected final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(getClass());
30
31 public JoinResult process(RouteContext context, RouteHelper helper) throws Exception {
32 RouteNodeInstance nodeInstance = context.getNodeInstance();
33 LOG.debug("Processing join node " + nodeInstance.getRouteNodeInstanceId());
34 if (helper.getJoinEngine().isJoined(nodeInstance)) {
35 LOG.debug("Join node is completely joined "+nodeInstance.getRouteNodeInstanceId());
36 return new JoinResult(true);
37 }
38 return new JoinResult(false);
39 }
40
41
42
43 }