|
18 | 18 | * @author YangQiang |
19 | 19 | */ |
20 | 20 | public class ReflectUtils { |
21 | | - private static final Logger LOGGER = LoggerFactory.getLogger(ReflectUtils.class); |
| 21 | + private static final Logger LOGGER = LoggerFactory.getLogger(ReflectUtils.class); |
22 | 22 |
|
23 | | - /** |
24 | | - * 获取指定类的表描述信息 |
25 | | - * |
26 | | - * @param clz |
27 | | - * @return |
28 | | - * @throws Exception |
29 | | - */ |
30 | | - public static TableDesc<IConfig> getTableDesc(Class<?> clz) throws Exception { |
31 | | - TableDesc<IConfig> tableDesc = new TableDesc(clz); |
| 23 | + /** |
| 24 | + * 获取指定类的表描述信息 |
| 25 | + * |
| 26 | + * @param clz |
| 27 | + * @return |
| 28 | + * @throws Exception |
| 29 | + */ |
| 30 | + public static TableDesc<IConfig> getTableDesc(Class<?> clz) throws Exception { |
| 31 | + TableDesc<IConfig> tableDesc = new TableDesc(clz); |
32 | 32 |
|
33 | | - tableDesc.setName(clz.getSimpleName()); |
| 33 | + tableDesc.setName(clz.getSimpleName()); |
34 | 34 |
|
35 | | - Table table = clz.getAnnotation(Table.class); |
36 | | - if (table != null) { |
37 | | - String tableName = table.name(); |
38 | | - if (!tableName.trim().isEmpty()) { |
39 | | - tableDesc.setName(tableName); |
40 | | - } |
| 35 | + Table table = clz.getAnnotation(Table.class); |
| 36 | + if (table != null) { |
| 37 | + String tableName = table.name(); |
| 38 | + if (!tableName.trim().isEmpty()) { |
| 39 | + tableDesc.setName(tableName); |
| 40 | + } |
41 | 41 |
|
42 | | - String[] primaryKeys = table.primaryKey(); |
43 | | - if (primaryKeys.length > 0) { |
44 | | - tableDesc.setPrimaryKeys(primaryKeys); |
45 | | - } |
| 42 | + String[] primaryKeys = table.primaryKey(); |
| 43 | + if (primaryKeys.length > 0) { |
| 44 | + tableDesc.setPrimaryKeys(primaryKeys); |
| 45 | + } |
46 | 46 |
|
47 | | - tableDesc.setHeader(table.header()); |
48 | | - tableDesc.setIgnoreRow(table.ignoreRow()); |
49 | | - } |
| 47 | + tableDesc.setHeader(table.header()); |
| 48 | + tableDesc.setIgnoreRow(table.ignoreRow()); |
| 49 | + } |
50 | 50 |
|
51 | | - Map<String, ColumnDesc> columns = new HashMap<>(10); |
52 | | - Field[] declaredFields = clz.getDeclaredFields(); |
53 | | - for (Field field : declaredFields) { |
54 | | - ColumnDesc columnDesc = getColumnDesc(field); |
55 | | - columns.put(columnDesc.getName(), columnDesc); |
56 | | - } |
57 | | - tableDesc.setColumns(columns); |
58 | | - return tableDesc; |
59 | | - } |
| 51 | + Map<String, ColumnDesc> columns = new HashMap<>(10); |
| 52 | + Field[] declaredFields = clz.getDeclaredFields(); |
| 53 | + for (Field field : declaredFields) { |
| 54 | + ColumnDesc columnDesc = getColumnDesc(field); |
| 55 | + columns.put(columnDesc.getName(), columnDesc); |
| 56 | + } |
| 57 | + tableDesc.setColumns(columns); |
| 58 | + return tableDesc; |
| 59 | + } |
60 | 60 |
|
| 61 | + /** |
| 62 | + * 获取指定属性的列描述信息 |
| 63 | + * |
| 64 | + * @param field |
| 65 | + * @return |
| 66 | + * @throws Exception |
| 67 | + */ |
| 68 | + public static ColumnDesc getColumnDesc(Field field) throws Exception { |
| 69 | + String fieldName = field.getName(); |
61 | 70 |
|
62 | | - /** |
63 | | - * 获取指定属性的列描述信息 |
64 | | - * |
65 | | - * @param field |
66 | | - * @return |
67 | | - * @throws Exception |
68 | | - */ |
69 | | - public static ColumnDesc getColumnDesc(Field field) throws Exception { |
70 | | - String fieldName = field.getName(); |
| 71 | + ColumnDesc columnDesc = new ColumnDesc(); |
| 72 | + columnDesc.setName(fieldName); |
| 73 | + columnDesc.setField(field); |
71 | 74 |
|
72 | | - ColumnDesc columnDesc = new ColumnDesc(); |
73 | | - columnDesc.setName(fieldName); |
74 | | - columnDesc.setField(field); |
| 75 | + try { |
| 76 | + Column column = field.getAnnotation(Column.class); |
| 77 | + if (column != null) { |
| 78 | + String columnName = column.name(); |
| 79 | + // 有单独设置列名 |
| 80 | + if (!columnName.trim().isEmpty()) { |
| 81 | + columnDesc.setName(columnName); |
| 82 | + } |
| 83 | + // 字段不为null |
| 84 | + columnDesc.setNotNull(column.notNull()); |
75 | 85 |
|
76 | | - try { |
77 | | - Column column = field.getAnnotation(Column.class); |
78 | | - if (column != null) { |
79 | | - String columnName = column.name(); |
80 | | - // 有单独设置列名 |
81 | | - if (!columnName.trim().isEmpty()) { |
82 | | - columnDesc.setName(columnName); |
83 | | - } |
84 | | - // 字段不为null |
85 | | - columnDesc.setNotNull(column.notNull()); |
| 86 | + // 将多个转换器转为一个 |
| 87 | + Class<? extends IConverter>[] converters = column.value(); |
| 88 | + if (converters.length > 0) { |
| 89 | + IConverter converter = converters[0].getConstructor().newInstance(); |
| 90 | + for (int i = 1; i < converters.length; i++) { |
| 91 | + converter = converter.andThen(converters[i].getConstructor().newInstance()); |
| 92 | + } |
| 93 | + columnDesc.setConverter(converter); |
| 94 | + } |
| 95 | + } |
| 96 | + } catch (Exception e) { |
| 97 | + LOGGER.error( |
| 98 | + String.format( |
| 99 | + "解析【%s】中的【%s】属性错误", field.getDeclaringClass().getName(), fieldName), |
| 100 | + e); |
| 101 | + throw e; |
| 102 | + } |
86 | 103 |
|
87 | | - // 将多个转换器转为一个 |
88 | | - Class<? extends IConverter>[] converters = column.value(); |
89 | | - if (converters.length > 0) { |
90 | | - IConverter converter = converters[0].getConstructor().newInstance(); |
91 | | - for (int i = 1; i < converters.length; i++) { |
92 | | - converter = converter.andThen(converters[i].getConstructor().newInstance()); |
93 | | - } |
94 | | - columnDesc.setConverter(converter); |
95 | | - } |
96 | | - } |
97 | | - } catch (Exception e) { |
98 | | - LOGGER.error(String.format("解析【%s】中的【%s】属性错误", field.getDeclaringClass().getName(), fieldName), e); |
99 | | - throw e; |
100 | | - } |
101 | | - |
102 | | - return columnDesc; |
103 | | - } |
| 104 | + return columnDesc; |
| 105 | + } |
104 | 106 | } |
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