| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| HierarchyProvider |
|
| 1.0;1 | ||||
| HierarchyProvider$Stop |
|
| 1.0;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 | } |