Jenkins

1: package cz.cvut.kbss.jopa.query.soql;
2: 
3: /**
4:  * Constants of the Semantic Object Query Language (SOQL).
5:  */
6: public class SoqlConstants {
7: 
8:     /**
9:      * {@code DISTINCT} operator.
10:      */
11:     public static final String DISTINCT = "DISTINCT";
12: 
13:     /**
14:      * {@code IN} operator.
15:      */
16:     public static final String IN = "IN";
17: 
18:     /**
19:      * {@code NOT IN} operator.
20:      */
21:     public static final String NOT_IN = "NOT IN";
22: 
23:     /**
24:      * {@code NOT} operator.
25:      */
26:     public static final String NOT = "NOT";
27: 
28:     /**
29:      * SPARQL shortcut for {@code rdf:type} - {@code a}.
30:      */
31:     public static final String RDF_TYPE = "a";
32: 
33:     /**
34:      * SOQL variable prefix.
35:      * <p>
36:      * Same as in JPQL.
37:      */
38:     public static final char VARIABLE_PREFIX = ':';
39: 
40:     /**
41:      * Supported SOQL functions.
42:      */
43:     public static class Functions {
44: 
45:         /**
46:          * Takes an argument string and transforms it to lower case.
47:          */
48:         public static final String LOWER = "LOWER";
49: 
50:         /**
51:          * Takes an argument string and transforms it to upper case.
52:          */
53:         public static final String UPPER = "UPPER";
54: 
55:         /**
56:          * Counts the number of elements.
57:          */
58:         public static final String COUNT = "COUNT";
59: 
60:         /**
61:          * Returns the length of a string.
62:          */
63:         public static final String LENGTH = "LENGTH";
64: 
65:         /**
66:          * Returns the absolute value of the argument.
67:          */
68:         public static final String ABS = "ABS";
69: 
70:         /**
71:          * Returns the smallest number with no fractional part that is not less than the argument.
72:          */
73:         public static final String CEIL = "CEIL";
74: 
75:         /**
76:          * Returns the largest number with no fractional part that is not greater than the argument.
77:          */
78:         public static final String FLOOR = "FLOOR";
79: 
80:         private Functions() {
81:             throw new AssertionError();
82:         }
83:     }
84: 
85:     private SoqlConstants() {
86:         throw new AssertionError();
87:     }
88: }