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Model | Line # 9 | 0 | 0 | - |
-1.0
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1 | package org.qedeq.kernel.bo.logic.model; | |
2 | ||
3 | /** | |
4 | * A model for our mathematical world. It should have entities, functions and predicates. | |
5 | * There should also be predicate and function constants. | |
6 | * | |
7 | * @author Michael Meyling | |
8 | */ | |
9 | public interface Model { | |
10 | ||
11 | /** | |
12 | * Get model description. | |
13 | * | |
14 | * @return Model description. */ | |
15 | public String getDescription(); | |
16 | ||
17 | /** | |
18 | * Get number of all entities in this model. | |
19 | * | |
20 | * @return Number of entities. | |
21 | */ | |
22 | public int getEntitiesSize(); | |
23 | ||
24 | /** | |
25 | * Get entity <code>number</code>. Also transforms the value of | |
26 | * an entity into the entity itself. | |
27 | * | |
28 | * @param number Get entity with this number and value. | |
29 | * @return Entity. | |
30 | */ | |
31 | public Entity getEntity(final int number); | |
32 | ||
33 | /** | |
34 | * Get number of predicates with <code>size</code> number of arguments. | |
35 | * | |
36 | * @param size Number of arguments. | |
37 | * @return Number of predicates in this model. | |
38 | */ | |
39 | public int getPredicateSize(final int size); | |
40 | ||
41 | /** | |
42 | * Get predicate of this model. | |
43 | * | |
44 | * @param size Number of arguments for predicate. | |
45 | * @param number Number of predicate. | |
46 | * @return Predicate for this model. | |
47 | */ | |
48 | public Predicate getPredicate(final int size, final int number); | |
49 | ||
50 | /** | |
51 | * Get predicate constant of this model. | |
52 | * | |
53 | * @param con Predicate constant we are looking for. | |
54 | * @return Predicate for this model. | |
55 | */ | |
56 | public Predicate getPredicateConstant(final ModelPredicateConstant con); | |
57 | ||
58 | /** | |
59 | * Get number of functions for this model. | |
60 | * | |
61 | * @param size Number of arguments for function. | |
62 | * @return Number of functions in this model. | |
63 | */ | |
64 | public int getFunctionSize(final int size); | |
65 | ||
66 | /** | |
67 | * Get function. | |
68 | * | |
69 | * @param size Number of arguments for function. | |
70 | * @param number Number of function. | |
71 | * @return Function in this model. | |
72 | */ | |
73 | public Function getFunction(final int size, final int number); | |
74 | ||
75 | /** | |
76 | * Get function constant. | |
77 | * | |
78 | * @param con Function constant we are looking for. | |
79 | * @return Function in this model. | |
80 | */ | |
81 | public Function getFunctionConstant(final ModelFunctionConstant con); | |
82 | ||
83 | /** | |
84 | * Create entity out of entity list. This is a transformation of a list | |
85 | * of elements into a class containing these elements. | |
86 | * | |
87 | * @param array List of elements. | |
88 | * @return Class that contains (exactly?) these elements. | |
89 | */ | |
90 | public Entity comprehension(final Entity[] array); | |
91 | ||
92 | } |
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