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Copyright 2005-2013 The Kuali Foundation Licensed under the Educational Community License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.opensource.org/licenses/ecl2.php Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
package org.kuali.rice.kew.engine.transition;
Handles transitions to and from org.kuali.rice.kew.engine.node.JoinNode nodes in the route path.

Author(s):
Kuali Rice Team (rice.collab@kuali.org)
See also:
org.kuali.rice.kew.engine.node.JoinNode
public class JoinTransitionEngine extends TransitionEngine {
    public RouteNodeInstance transitionTo(RouteNodeInstance nextNodeInstanceRouteContext context) {
        if (context.getNodeInstance().getBranch().getJoinNode() != null) {
            nextNodeInstance = context.getNodeInstance().getBranch().getJoinNode();
        } else{
            getRouteHelper().getJoinEngine().createExpectedJoinState(contextnextNodeInstancecontext.getNodeInstance());
        }
        getRouteHelper().getJoinEngine().addActualJoiner(nextNodeInstancecontext.getNodeInstance().getBranch());
        return nextNodeInstance;
    }
    
    public ProcessResult isComplete(RouteContext contextthrows Exception {
        RouteNodeInstance nodeInstance = context.getNodeInstance();
		JoinNode node = (JoinNode)getNode(nodeInstance.getRouteNode(), JoinNode.class);
		return node.process(contextgetRouteHelper());
    }
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