UVCYvetf

1private static String buildSQL (final Manager manager) {
2        if (manager.getFieldsCache().length == 0) {
3            throw new RuntimeException("An error has occurred: Table '" + manager.getName() + "' must have minimum one column !");
4        }
5
6        final StringJoiner joiner = new StringJoiner(",");
7        
8        boolean canUsePrimary = true;
9
10        for (final Field field : manager.getFieldsCache()) {
11            final StringBuilder sb = new StringBuilder(field.getName());
12
13            // Start TYPE and SIZE
14            final Size annotSize = field.getAnnotation(Size.class);
15            final int size = (annotSize != null) ? annotSize.size() : 0;
16
17            new TypeSQL(sb, field.getType(), size);
18
19
20            // Start UNIQUE and PRIMARY
21            boolean canUseUnique = true;
22
23            if (canUsePrimary) {
24                final Primary annotPrimary = field.getAnnotation(Primary.class);
25                if (annotPrimary != null) {
26                    canUsePrimary = false;
27                    canUseUnique = false;
28                    sb.append(" PRIMARY KEY");
29                }
30            }
31
32            if (canUseUnique) {
33                final Unique annotUnique = field.getAnnotation(Unique.class);
34                if (annotUnique != null) {
35                    sb.append(" UNIQUE");
36                }
37            }
38
39            // Start NotNULL
40            final NotNull annotNotNull = field.getAnnotation(NotNull.class);
41            if (annotNotNull != null) {
42                sb.append(" NOT NULL");
43            }
44
45            joiner.add(sb);
46        }
47
48        return "CREATE TABLE IF NOT EXISTS `" + manager.getName() + "` (" + joiner + ");";
49    }