Coverage Report - org.kuali.rice.kew.engine.node.hierarchyrouting.HierarchyProvider
 
Classes in this File Line Coverage Branch Coverage Complexity
HierarchyProvider
N/A
N/A
1
HierarchyProvider$Stop
N/A
N/A
1
 
 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.hierarchyrouting;
 17  
 
 18  
 import java.util.List;
 19  
 
 20  
 import org.kuali.rice.kew.engine.RouteContext;
 21  
 import org.kuali.rice.kew.engine.node.RouteNode;
 22  
 import org.kuali.rice.kew.engine.node.RouteNodeInstance;
 23  
 
 24  
 
 25  
 /**
 26  
  * HierarchyProvider is responsible for exposing the hierarchy that the HierarchyRoutingNode
 27  
  * climbs/descends.
 28  
  * @author Kuali Rice Team (rice.collab@kuali.org)
 29  
  */
 30  
 public interface HierarchyProvider {
 31  
     /**
 32  
      * Marker interface for objects the represent a "stop" or "node" in a hierarchy.
 33  
      * E.g. "unit"
 34  
      */
 35  
     public interface Stop { }
 36  
 
 37  
     /**
 38  
      * Initializer for the hierarchy provider.
 39  
      * @param nodeInstance the HierarchyRouteNode instance
 40  
      * @param context the RouteContext (nodeInstance may NOT be the HierarchyRouteNode instance; e.g. when transitioning into)
 41  
      */
 42  
     public void init(RouteNodeInstance nodeInstance, RouteContext context);
 43  
     
 44  
     /**
 45  
      * Find all leaf stops in the xml and convert them into a list of Stop objects
 46  
      * @param context the RouteContext
 47  
      * @return List Stop objects
 48  
      */
 49  
     public List<Stop> getLeafStops(RouteContext context);
 50  
 
 51  
     /**
 52  
      * @param nodeInstance the node instance
 53  
      * @return whether stop state is associated with the specified node instance
 54  
      */
 55  
     public boolean hasStop(RouteNodeInstance nodeInstance);
 56  
 
 57  
     /**
 58  
      * Returns the Stop at the specified routeNodeInstance, or null if the node instance
 59  
      * is not associated with a Stop
 60  
      * @param nodeInstance the node instance to check
 61  
      * @return the Stop at the route node instance
 62  
      */
 63  
     public Stop getStop(RouteNodeInstance nodeInstance);
 64  
 
 65  
     /**
 66  
      * Set any state necessary on the request node instance for a given stop.  E.g. for chart/org routing
 67  
      * set the org and chart in the node state
 68  
      * @param requestNodeInstance the request node instance
 69  
      * @param stop the stop for the request node
 70  
      */
 71  
     public void setStop(RouteNodeInstance requestNodeInstance, Stop stop);
 72  
 
 73  
     /**
 74  
      * @param stop the stop
 75  
      * @return a a string that can be used to uniquely identify the stop.  E.g. for chart/org routing,
 76  
      * the chart and org
 77  
      */
 78  
     public String getStopIdentifier(Stop stop);
 79  
 
 80  
     /**
 81  
      * @param stopId the stop identifier
 82  
      * @return the Stop by stop identifier
 83  
      */
 84  
     public Stop getStopByIdentifier(String stopId);
 85  
     
 86  
 
 87  
     /**
 88  
      * @param stop a stop
 89  
      * @return the parent stop of the specified stop
 90  
      */
 91  
     public Stop getParent(Stop stop);
 92  
 
 93  
     /**
 94  
      * @param stop the stop
 95  
      * @return whether the given stop is the root stop, i.e. has no parents
 96  
      */
 97  
     public boolean isRoot(Stop stop);
 98  
     
 99  
     /**
 100  
      * @param a one stop
 101  
      * @param b another stop
 102  
      * @return whether stops are equivalent
 103  
      */
 104  
     public boolean equals(Stop a, Stop b);
 105  
 
 106  
     /**
 107  
      * Configures the single request node definition/prototype used for all node instances
 108  
      * @param hiearchyNodeInstance the hierarchy node instance
 109  
      * @param node the request node definition/prototype
 110  
      */
 111  
     public void configureRequestNode(RouteNodeInstance hiearchyNodeInstance, RouteNode node);
 112  
 }