Examples with FieldParam top.tangyh.basic.echo.manager.FieldParam used on opensource projects

Example 1 with FieldParam

use of top.tangyh.basic.echo.manager.FieldParam in project lamp-util by zuihou.

the class EchoService method iterationWrite.

private void iterationWrite(Object obj, Map<LoadKey, Map<Serializable, Object>> typeMap, int depth, String... ignoreFields) {
    // 解析方法上的注解，计算出obj对象中所有需要查询的数据
    List<Field> fields = ClassManager.getFields(obj.getClass());
    for (Field field : fields) {
        FieldParam fieldParam = getFieldParam(obj, field, typeMap, innerTypeMap -> write(ReflectUtil.getFieldValue(obj, field), innerTypeMap, depth + 1, ignoreFields), ignoreFields);
        if (fieldParam == null) {
            continue;
        }
        Echo inField = fieldParam.getEcho();
        Object actualValue = fieldParam.getActualValue();
        Object originalValue = fieldParam.getOriginalValue();
        String fieldName = fieldParam.getFieldName();
        String ref = inField.ref();
        LoadKey loadKey = fieldParam.getLoadKey();
        Object echoValue = getEchoValue(inField, actualValue, originalValue, loadKey, typeMap);
        if (echoValue == null) {
            continue;
        }
        if (echoValue instanceof Map && ((Map<?, ?>) echoValue).isEmpty()) {
            continue;
        }
        // feign 接口序列化 丢失类型
        if (echoValue instanceof Map && !Object.class.equals(inField.beanClass())) {
            echoValue = JsonUtil.parse(JsonUtil.toJson(echoValue), inField.beanClass());
        }
        if (StrUtil.isNotEmpty(ref)) {
            ReflectUtil.setFieldValue(obj, ref, echoValue);
        }
        // 将新的值 反射 到指定字段
        if (obj instanceof EchoVO) {
            EchoVO vo = (EchoVO) obj;
            vo.getEchoMap().put(fieldName, echoValue);
        } else if (originalValue instanceof RemoteData) {
            RemoteData remoteData = (RemoteData) originalValue;
            remoteData.setData(echoValue);
        } else {
            ReflectUtil.setFieldValue(obj, field, echoValue);
        }
    }
}

Example 2 with FieldParam

use of top.tangyh.basic.echo.manager.FieldParam in project lamp-util by zuihou.

the class EchoService method parse.

/**
 * 1，遍历字段，解析出那些字段上标记了@Echo注解
 *
 * @param obj          对象
 * @param typeMap      数据
 * @param depth        当前递归深度
 * @param ignoreFields 忽略回显的字段
 */
private void parse(Object obj, Map<LoadKey, Map<Serializable, Object>> typeMap, int depth, String... ignoreFields) {
    if (obj == null) {
        return;
    }
    if (depth > ips.getMaxDepth()) {
        log.info("出现循环依赖，最多执行 {} 次， 已执行 {} 次，已为您跳出循环", ips.getMaxDepth(), depth);
        return;
    }
    if (obj instanceof IPage) {
        List<?> records = ((IPage<?>) obj).getRecords();
        parseList(records, typeMap, depth, ignoreFields);
        return;
    }
    if (obj instanceof Collection) {
        parseList((Collection<?>) obj, typeMap, depth, ignoreFields);
        return;
    }
    // 解析方法上的注解，计算出obj对象中所有需要查询的数据
    List<Field> fields = ClassManager.getFields(obj.getClass());
    for (Field field : fields) {
        FieldParam fieldParam = getFieldParam(obj, field, typeMap, innerTypeMap -> parse(ReflectUtil.getFieldValue(obj, field), innerTypeMap, depth + 1, ignoreFields), ignoreFields);
        if (fieldParam == null) {
            continue;
        }
        LoadKey type = fieldParam.getLoadKey();
        Map<Serializable, Object> valueMap = typeMap.getOrDefault(type, new ConcurrentHashMap<>(DEF_MAP_SIZE));
        valueMap.put(fieldParam.getActualValue(), Collections.emptyMap());
        typeMap.put(type, valueMap);
    }
}

Example 3 with FieldParam

use of top.tangyh.basic.echo.manager.FieldParam in project lamp-util by zuihou.

the class EchoService method getFieldParam.

/**
 * 提取参数
 *
 * @param obj          当前对象
 * @param field        当前字段
 * @param typeMap      待查询的集合
 * @param consumer     字段为复杂类型时的回调处理
 * @param ignoreFields 忽略回显的字段
 * @return 字段参数
 */
private FieldParam getFieldParam(Object obj, Field field, Map<LoadKey, Map<Serializable, Object>> typeMap, Consumer<Map<LoadKey, Map<Serializable, Object>>> consumer, String... ignoreFields) {
    String key = obj.getClass().getName() + "###" + field.getName();
    FieldParam fieldParam;
    // 是否排除
    if (ArrayUtil.contains(ignoreFields, field.getName())) {
        log.debug("已经忽略{}字段的解析", field.getName());
        return null;
    }
    // 类型
    if (isNotBaseType(field)) {
        consumer.accept(typeMap);
        return null;
    }
    if (CACHE.containsKey(key)) {
        fieldParam = CACHE.get(key);
    } else {
        // 是否标记@Echo注解
        Echo echo = field.getDeclaredAnnotation(Echo.class);
        LoadKey loadKey = new LoadKey(echo);
        fieldParam = FieldParam.builder().echo(echo).loadKey(loadKey).fieldName(field.getName()).build();
        CACHE.put(key, fieldParam);
    }
    field.setAccessible(true);
    Object originalValue = ReflectUtil.getFieldValue(obj, field);
    if (originalValue == null) {
        log.debug("字段[{}]为空,跳过", field.getName());
        return null;
    }
    Serializable actualValue = getActualValue(fieldParam.getEcho(), originalValue);
    if (ObjectUtil.isEmpty(actualValue)) {
        return null;
    }
    fieldParam.setOriginalValue(originalValue);
    fieldParam.setActualValue(actualValue);
    return fieldParam;
}

Example 4 with FieldParam

use of top.tangyh.basic.echo.manager.FieldParam in project lamp-util by zuihou.

the class EchoServiceImpl method parse.

/**
 * 1，遍历字段，解析出那些字段上标记了@Echo注解
 *
 * @param obj          对象
 * @param typeMap      数据
 * @param depth        当前递归深度
 * @param ignoreFields 忽略回显的字段
 */
private void parse(Object obj, Map<LoadKey, Map<Serializable, Object>> typeMap, int depth, String... ignoreFields) {
    if (obj == null) {
        return;
    }
    if (depth > ips.getMaxDepth()) {
        log.info("递归回显层级过深 或 出现循环递归，最多执行 {} 次， 已执行 {} 次，已为您跳出循环", ips.getMaxDepth(), depth);
        return;
    }
    if (obj instanceof IPage) {
        List<?> records = ((IPage<?>) obj).getRecords();
        parseList(records, typeMap, depth, ignoreFields);
        return;
    }
    if (obj instanceof Collection) {
        parseList((Collection<?>) obj, typeMap, depth, ignoreFields);
        return;
    }
    // 解析方法上的注解，计算出obj对象中所有需要查询的数据
    List<Field> fields = ClassManager.getFields(obj.getClass());
    for (Field field : fields) {
        FieldParam fieldParam = getFieldParam(obj, field, typeMap, innerTypeMap -> parse(ReflectUtil.getFieldValue(obj, field), innerTypeMap, depth + 1, ignoreFields), ignoreFields);
        if (fieldParam == null) {
            continue;
        }
        LoadKey type = fieldParam.getLoadKey();
        Map<Serializable, Object> valueMap = typeMap.getOrDefault(type, new ConcurrentHashMap<>(DEF_MAP_SIZE));
        valueMap.put(fieldParam.getActualValue(), Collections.emptyMap());
        typeMap.put(type, valueMap);
    }
}

Example 5 with FieldParam

use of top.tangyh.basic.echo.manager.FieldParam in project lamp-util by zuihou.

the class EchoServiceImpl method getFieldParam.

/**
 * 提取参数
 *
 * @param obj          当前对象
 * @param field        当前字段
 * @param typeMap      待查询的集合
 * @param consumer     字段为复杂类型时的回调处理
 * @param ignoreFields 忽略回显的字段
 * @return 字段参数
 */
private FieldParam getFieldParam(Object obj, Field field, Map<LoadKey, Map<Serializable, Object>> typeMap, Consumer<Map<LoadKey, Map<Serializable, Object>>> consumer, String... ignoreFields) {
    String key = obj.getClass().getName() + "###" + field.getName();
    FieldParam fieldParam;
    // 是否排除
    if (ArrayUtil.contains(ignoreFields, field.getName())) {
        log.debug("已经忽略{}字段的解析", field.getName());
        return null;
    }
    // 类型
    if (isNotBaseType(field)) {
        consumer.accept(typeMap);
        return null;
    }
    if (CACHE.containsKey(key)) {
        fieldParam = CACHE.get(key);
    } else {
        // 是否标记@Echo注解
        Echo echo = field.getDeclaredAnnotation(Echo.class);
        LoadKey loadKey = new LoadKey(echo);
        fieldParam = FieldParam.builder().echo(echo).loadKey(loadKey).fieldName(field.getName()).build();
        CACHE.put(key, fieldParam);
    }
    field.setAccessible(true);
    Object originalValue = ReflectUtil.getFieldValue(obj, field);
    if (originalValue == null) {
        log.debug("字段[{}]为空,跳过", field.getName());
        return null;
    }
    Serializable actualValue = getActualValue(fieldParam.getEcho(), originalValue);
    if (ObjectUtil.isEmpty(actualValue)) {
        return null;
    }
    fieldParam.setOriginalValue(originalValue);
    fieldParam.setActualValue(actualValue);
    return fieldParam;
}