Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
HierarchyProvider |
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| 1.0;1 | ||||
HierarchyProvider$Stop |
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| 1.0;1 |
1 | /* | |
2 | * Copyright 2007 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 | } |