com.baomidou.mybatisplus.annotation.TableField Java Examples
The following examples show how to use
com.baomidou.mybatisplus.annotation.TableField.
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Example #1
Source File: MyBatisUtil.java From summerframework with Apache License 2.0 | 6 votes |
public static <T> String getFieldName(EntityGetterMethod<T, Object> expression) { if (expression == null) throw new IllegalArgumentException("Expression should not be null"); try { Method method = expression.getClass().getDeclaredMethod("writeReplace"); method.setAccessible(Boolean.TRUE); SerializedLambda serializedLambda = (SerializedLambda)method.invoke(expression); String fieldName = StringUtils.resolveFieldName(serializedLambda.getImplMethodName()); String className = serializedLambda.getImplClass().replace("/", "."); Field field = ReflectionUtils.findField(Class.forName(className), fieldName); String columnName = field.getName(); TableField[] tableField = field.getAnnotationsByType(TableField.class); if (null != tableField && tableField.length == 1) { if (!StringUtils.isEmpty(tableField[0].value())) { columnName = tableField[0].value(); } } String ret = StringUtils.camelToUnderline(columnName); return ret; } catch (ReflectiveOperationException e) { throw new RuntimeException("This will never happen!", e); } }
Example #2
Source File: MyBatisMetadata.java From jstarcraft-core with Apache License 2.0 | 4 votes |
/** * 构造方法 * * @param metadata */ MyBatisMetadata(Class<? extends BaseMapper<?>> clazz) { ormClass = Class.class.cast(ParameterizedType.class.cast(clazz.getGenericInterfaces()[0]).getActualTypeArguments()[0]); ormName = ormClass.getName(); ReflectionUtility.doWithFields(ormClass, (field) -> { if (Modifier.isStatic(field.getModifiers()) || Modifier.isTransient(field.getModifiers())) { return; } TableField annotation = field.getAnnotation(TableField.class); if (annotation != null) { if (!annotation.exist()) { return; } String columnName = annotation.value(); if (!StringUtility.isEmpty(columnName)) { columnNames.put(field.getName(), columnName); } } if (field.isAnnotationPresent(Version.class)) { versionName = field.getName(); return; } Class<?> type = ClassUtility.primitiveToWrapper(field.getType()); if (String.class == type) { fields.put(field.getName(), type); } else if (type.isEnum()) { fields.put(field.getName(), type); } else if (Collection.class.isAssignableFrom(type) || type.isArray()) { fields.put(field.getName(), List.class); } else if (Date.class.isAssignableFrom(type)) { fields.put(field.getName(), Date.class); } else { fields.put(field.getName(), Map.class); } if (field.isAnnotationPresent(TableId.class)) { primaryName = field.getName(); primaryClass = type; } }); mapperClass = clazz; }