Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Population |
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| 1.0;1 |
1 | /** | |
2 | * Copyright 2011 The Kuali Foundation Licensed under the Educational | |
3 | * Community License, Version 2.0 (the "License"); you may not use | |
4 | * this file except in compliance with the License. You may obtain a | |
5 | * copy of the License at | |
6 | * | |
7 | * http://www.osedu.org/licenses/ECL-2.0 | |
8 | * | |
9 | * Unless required by applicable law or agreed to in writing, software | |
10 | * distributed under the License is distributed on an "AS IS" BASIS, | |
11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or | |
12 | * implied. See the License for the specific language governing | |
13 | * permissions and limitations under the License. | |
14 | */ | |
15 | ||
16 | package org.kuali.student.r2.core.population.infc; | |
17 | ||
18 | import java.util.List; | |
19 | ||
20 | import org.kuali.student.r2.common.infc.IdEntity; | |
21 | ||
22 | ||
23 | /** | |
24 | * Information about a Population. | |
25 | * | |
26 | * @author tom | |
27 | * @since Thu Nov 21 14:22:34 EDT 2011 | |
28 | */ | |
29 | ||
30 | public interface Population extends IdEntity { | |
31 | ||
32 | /** | |
33 | * Gets the valid sort order keys that can be used to sort the | |
34 | * members of the Population. | |
35 | * | |
36 | * The valid sort order keys correspond | |
37 | * to the underlying rule sorting capabilities. | |
38 | * | |
39 | * This may return an empty list indicating the population does not support | |
40 | * any particular ordering. | |
41 | * | |
42 | * @name Sort Order Type Keys | |
43 | * @readOnly calculation surfacing the corresponding field from the underlying rule | |
44 | */ | |
45 | public List<String> getSortOrderTypeKeys(); | |
46 | ||
47 | /** | |
48 | * Tests to see if the Population may vary by time. | |
49 | * | |
50 | * If true then the response to isMemberAtXXXX getMembersAtXXXX methods should | |
51 | * be used to assess membership because it is highly likely the population | |
52 | * would return a different result depending on the time parameter that is supplied. | |
53 | * | |
54 | * An example of populations that vary by time include freshman, sophomore, | |
55 | * junior, senior, etc... because the answer varies greatly depending on the | |
56 | * term in question. | |
57 | * | |
58 | * Some examples of populations that are not expected to vary with time are | |
59 | * males or students with IDs ending in an odd number or US citizens. | |
60 | * | |
61 | * Note: Saying that a population does not vary with time does not mean that | |
62 | * the population does not change over time. Rather it means that | |
63 | * calls isMember and isMemberAtXXX methods or getMembers and getMembersAtXXX | |
64 | * should normally return the same answer if invoked simultaneously. | |
65 | * | |
66 | * @name Varies By Time | |
67 | * @readOnly calculation surfacing the corresponding field from the underlying rule | |
68 | */ | |
69 | public Boolean getVariesByTime(); | |
70 | ||
71 | /** | |
72 | * Tests to see if this Population supports the getting of an explicit list | |
73 | * of the members in this population. | |
74 | * | |
75 | * Not all populations need to support this method and only support | |
76 | * the isMember method which tests. | |
77 | * | |
78 | * If false then calls to the getMembersXXX family for this population | |
79 | * should throw an OperationFailedException exception. | |
80 | * | |
81 | * @name Supports Get Members | |
82 | * @readOnly calculation surfacing the corresponding field from the underlying rule | |
83 | */ | |
84 | public Boolean getSupportsGetMembers(); | |
85 | ||
86 | } |