style: 调整代码风格 null == xx => xx == null（更符合大众风格）

continew-starter-core/src/main/java/top/continew/starter/core/util/ExceptionUtils.java

@@ -45,7 +45,7 @@ public class ExceptionUtils {
      * @param throwable 异常
      */
     public static void printException(Runnable runnable, Throwable throwable) {
-        if (null == throwable && runnable instanceof Future<?> future) {
+        if (throwable == null && runnable instanceof Future<?> future) {
             try {
                 if (future.isDone()) {
                     future.get();

continew-starter-core/src/main/java/top/continew/starter/core/util/IpUtils.java

@@ -50,7 +50,7 @@ public class IpUtils {
         }
         Ip2regionSearcher ip2regionSearcher = SpringUtil.getBean(Ip2regionSearcher.class);
         IpInfo ipInfo = ip2regionSearcher.memorySearch(ip);
-        if (null == ipInfo) {
+        if (ipInfo == null) {
             return null;
         }
         Set<String> regionSet = CollUtil.newLinkedHashSet(ipInfo.getCountry(), ipInfo.getRegion(), ipInfo

continew-starter-core/src/main/java/top/continew/starter/core/util/ServletUtils.java

@@ -57,7 +57,7 @@ public class ServletUtils extends JakartaServletUtil {
      * @return 浏览器及其版本信息
      */
     public static String getBrowser(HttpServletRequest request) {
-        if (null == request) {
+        if (request == null) {
             return null;
         }
         return getBrowser(request.getHeader("User-Agent"));
@@ -90,7 +90,7 @@ public class ServletUtils extends JakartaServletUtil {
      * @return 操作系统
      */
     public static String getOs(HttpServletRequest request) {
-        if (null == request) {
+        if (request == null) {
             return null;
         }
         return getOs(request.getHeader("User-Agent"));

continew-starter-core/src/main/java/top/continew/starter/core/validation/Validator.java

@@ -48,7 +48,7 @@ public class Validator {
      * @param exceptionType 异常类型
      */
     protected static void throwIfNull(Object obj, String message, Class<? extends RuntimeException> exceptionType) {
-        throwIf(null == obj, message, exceptionType);
+        throwIf(obj == null, message, exceptionType);
     }
 
     /**

continew-starter-data/continew-starter-data-core/src/main/java/top/continew/starter/data/core/util/MetaUtils.java

@@ -57,7 +57,7 @@ public class MetaUtils {
      */
     public static DatabaseType getDatabaseTypeOrDefault(DataSource dataSource, DatabaseType defaultValue) {
         DatabaseType databaseType = getDatabaseType(dataSource);
-        return null == databaseType ? defaultValue : databaseType;
+        return databaseType == null ? defaultValue : databaseType;
     }
 
     /**

continew-starter-data/continew-starter-data-mf/src/main/java/top/continew/starter/data/mf/datapermission/DataPermissionDialect.java

@@ -43,7 +43,7 @@ public class DataPermissionDialect extends CommonsDialectImpl {
             return super.buildSelectSql(queryWrapper);
         }
         DataPermission dataPermission = DataPermissionAspect.currentDataPermission();
-        if (null == dataPermission) {
+        if (dataPermission == null) {
             return super.buildSelectSql(queryWrapper);
         }
         DataPermissionCurrentUser currentUser = dataPermissionFilter.getCurrentUser();

continew-starter-data/continew-starter-data-mf/src/main/java/top/continew/starter/data/mf/util/QueryWrapperHelper.java

@@ -65,7 +65,7 @@ public class QueryWrapperHelper {
     public static <Q> QueryWrapper build(Q query) {
         QueryWrapper queryWrapper = QueryWrapper.create();
         // 没有查询条件，直接返回
-        if (null == query) {
+        if (query == null) {
             return queryWrapper;
         }
         // 获取查询条件中所有的字段
@@ -85,7 +85,7 @@ public class QueryWrapperHelper {
     public static <Q> QueryWrapper build(Q query, Sort sort) {
         QueryWrapper queryWrapper = QueryWrapper.create();
         // 没有查询条件，直接返回
-        if (null == query) {
+        if (query == null) {
             return queryWrapper;
         }
         // 设置排序条件
@@ -112,7 +112,7 @@ public class QueryWrapperHelper {
      */
     public static <Q> QueryWrapper build(Q query, List<Field> fields, QueryWrapper queryWrapper) {
         // 没有查询条件，直接返回
-        if (null == query) {
+        if (query == null) {
             return queryWrapper;
         }
         // 解析并拼接查询条件
@@ -150,7 +150,7 @@ public class QueryWrapperHelper {
             String fieldName = ReflectUtil.getFieldName(field);
             // 没有 @Query 注解，默认等值查询
             Query queryAnnotation = AnnotationUtil.getAnnotation(field, Query.class);
-            if (null == queryAnnotation) {
+            if (queryAnnotation == null) {
                 return Collections.singletonList(q -> q.eq(CharSequenceUtil.toUnderlineCase(fieldName), fieldValue));
             }
             // 解析单列查询

continew-starter-data/continew-starter-data-mp/src/main/java/top/continew/starter/data/mp/handler/MybatisBaseEnumTypeHandler.java

@@ -121,7 +121,7 @@ public class MybatisBaseEnumTypeHandler<E extends Enum<E>> extends BaseTypeHandl
     @Override
     public E getNullableResult(ResultSet rs, String columnName) throws SQLException {
         Object value = rs.getObject(columnName, this.propertyType);
-        if (null == value || rs.wasNull()) {
+        if (value == null || rs.wasNull()) {
             return null;
         }
         return this.valueOf(value);
@@ -130,7 +130,7 @@ public class MybatisBaseEnumTypeHandler<E extends Enum<E>> extends BaseTypeHandl
     @Override
     public E getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
         Object value = rs.getObject(columnIndex, this.propertyType);
-        if (null == value || rs.wasNull()) {
+        if (value == null || rs.wasNull()) {
             return null;
         }
         return this.valueOf(value);
@@ -139,7 +139,7 @@ public class MybatisBaseEnumTypeHandler<E extends Enum<E>> extends BaseTypeHandl
     @Override
     public E getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
         Object value = cs.getObject(columnIndex, this.propertyType);
-        if (null == value || cs.wasNull()) {
+        if (value == null || cs.wasNull()) {
             return null;
         }
         return this.valueOf(value);

continew-starter-data/continew-starter-data-mp/src/main/java/top/continew/starter/data/mp/util/QueryWrapperHelper.java

@@ -97,7 +97,7 @@ public class QueryWrapperHelper {
     public static <Q, R> QueryWrapper<R> build(Q query, Sort sort) {
         QueryWrapper<R> queryWrapper = new QueryWrapper<>();
         // 没有查询条件，直接返回
-        if (null == query) {
+        if (query == null) {
             return queryWrapper;
         }
         // 设置排序条件
@@ -125,7 +125,7 @@ public class QueryWrapperHelper {
      */
     public static <Q, R> QueryWrapper<R> build(Q query, List<Field> fields, QueryWrapper<R> queryWrapper) {
         // 没有查询条件，直接返回
-        if (null == query) {
+        if (query == null) {
             return queryWrapper;
         }
         // 解析并拼接查询条件
@@ -161,7 +161,7 @@ public class QueryWrapperHelper {
             String fieldName = ReflectUtil.getFieldName(field);
             // 没有 @Query 注解，默认等值查询
             Query queryAnnotation = AnnotationUtil.getAnnotation(field, Query.class);
-            if (null == queryAnnotation) {
+            if (queryAnnotation == null) {
                 return Collections.singletonList(q -> q.eq(CharSequenceUtil.toUnderlineCase(fieldName), fieldValue));
             }
             // 解析单列查询

continew-starter-extension/continew-starter-extension-crud/continew-starter-extension-crud-core/src/main/java/top/continew/starter/extension/crud/autoconfigure/CrudRequestMappingHandlerMapping.java

@@ -42,7 +42,7 @@ public class CrudRequestMappingHandlerMapping extends RequestMappingHandlerMappi
     @Override
     protected RequestMappingInfo getMappingForMethod(@NonNull Method method, @NonNull Class<?> handlerType) {
         RequestMappingInfo requestMappingInfo = super.getMappingForMethod(method, handlerType);
-        if (null == requestMappingInfo) {
+        if (requestMappingInfo == null) {
             return null;
         }
         // 如果没有声明 @CrudRequestMapping 注解，直接返回

continew-starter-extension/continew-starter-extension-crud/continew-starter-extension-crud-mf/src/main/java/top/continew/starter/extension/crud/model/resp/PageResp.java

@@ -56,7 +56,7 @@ public class PageResp<L> extends BasePageResp<L> {
      * @return 分页信息
      */
     public static <T, L> PageResp<L> build(Page<T> page, Class<L> targetClass) {
-        if (null == page) {
+        if (page == null) {
             return empty();
         }
         return new PageResp<>(BeanUtil.copyToList(page.getRecords(), targetClass), page.getTotalRow());
@@ -70,7 +70,7 @@ public class PageResp<L> extends BasePageResp<L> {
      * @return 分页信息
      */
     public static <L> PageResp<L> build(Page<L> page) {
-        if (null == page) {
+        if (page == null) {
             return empty();
         }
         return new PageResp<>(page.getRecords(), page.getTotalRow());

continew-starter-extension/continew-starter-extension-crud/continew-starter-extension-crud-mf/src/main/java/top/continew/starter/extension/crud/service/BaseServiceImpl.java

@@ -220,7 +220,7 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseIdD
      * @param obj 待填充信息
      */
     protected void fill(Object obj) {
-        if (null == obj) {
+        if (obj == null) {
             return;
         }
         OperateTemplate operateTemplate = SpringUtil.getBean(OperateTemplate.class);

continew-starter-extension/continew-starter-extension-crud/continew-starter-extension-crud-mp/src/main/java/top/continew/starter/extension/crud/model/resp/PageResp.java

@@ -56,7 +56,7 @@ public class PageResp<L> extends BasePageResp<L> {
      * @return 分页信息
      */
     public static <T, L> PageResp<L> build(IPage<T> page, Class<L> targetClass) {
-        if (null == page) {
+        if (page == null) {
             return empty();
         }
         return new PageResp<>(BeanUtil.copyToList(page.getRecords(), targetClass), page.getTotal());
@@ -70,7 +70,7 @@ public class PageResp<L> extends BasePageResp<L> {
      * @return 分页信息
      */
     public static <L> PageResp<L> build(IPage<L> page) {
-        if (null == page) {
+        if (page == null) {
             return empty();
         }
         return new PageResp<>(page.getRecords(), page.getTotal());

continew-starter-extension/continew-starter-extension-crud/continew-starter-extension-crud-mp/src/main/java/top/continew/starter/extension/crud/service/BaseServiceImpl.java

@@ -311,7 +311,7 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseIdD
      * @param obj 待填充信息
      */
     protected void fill(Object obj) {
-        if (null == obj) {
+        if (obj == null) {
             return;
         }
         OperateTemplate operateTemplate = SpringUtil.getBean(OperateTemplate.class);

continew-starter-extension/continew-starter-extension-datapermission/continew-starter-extension-datapermission-mp/src/main/java/top/continew/starter/extension/datapermission/handler/DefaultDataPermissionHandler.java

@@ -82,7 +82,7 @@ public class DefaultDataPermissionHandler implements DataPermissionHandler {
             for (Method method : methodArr) {
                 DataPermission dataPermission = method.getAnnotation(DataPermission.class);
                 String name = method.getName();
-                if (null == dataPermission || !CharSequenceUtil.equalsAny(methodName, name, name + "_COUNT")) {
+                if (dataPermission == null || !CharSequenceUtil.equalsAny(methodName, name, name + "_COUNT")) {
                     continue;
                 }
                 if (dataPermissionUserContextProvider.isFilter()) {

continew-starter-file/continew-starter-file-excel/src/main/java/top/continew/starter/file/excel/converter/ExcelBaseEnumConverter.java

@@ -61,7 +61,7 @@ public class ExcelBaseEnumConverter implements Converter<BaseEnum<?>> {
     public WriteCellData<String> convertToExcelData(BaseEnum<?> value,
                                                     ExcelContentProperty contentProperty,
                                                     GlobalConfiguration globalConfiguration) {
-        if (null == value) {
+        if (value == null) {
             return new WriteCellData<>(StringConstants.EMPTY);
         }
         return new WriteCellData<>(value.getDescription());

continew-starter-log/continew-starter-log-core/src/main/java/top/continew/starter/log/handler/AbstractLogHandler.java

@@ -70,7 +70,7 @@ public abstract class AbstractLogHandler implements LogHandler {
             return false;
         }
         Log classLog = AnnotationUtil.getAnnotation(targetClass, Log.class);
-        return null == classLog || !classLog.ignore();
+        return classLog == null || !classLog.ignore();
     }
 
     @Override

continew-starter-log/continew-starter-log-core/src/main/java/top/continew/starter/log/model/LogRequest.java

@@ -93,7 +93,7 @@ public class LogRequest {
         this.address = (includes.contains(Include.IP_ADDRESS))
             ? ExceptionUtils.exToNull(() -> IpUtils.getIpv4Address(this.ip))
             : null;
-        if (null == this.headers) {
+        if (this.headers == null) {
             return;
         }
         String userAgentString = this.headers.entrySet()

continew-starter-log/continew-starter-log-interceptor/src/main/java/top/continew/starter/log/interceptor/LogInterceptor.java

@@ -76,7 +76,7 @@ public class LogInterceptor implements HandlerInterceptor {
             Instant endTime = Instant.now();
             logHandler.accessLogFinish(AccessLogContext.builder().endTime(endTime).build());
             LogRecord.Started startedLogRecord = logTtl.get();
-            if (null == startedLogRecord) {
+            if (startedLogRecord == null) {
                 return;
             }
             // 结束日志记录

continew-starter-security/continew-starter-security-crypto/src/main/java/top/continew/starter/security/crypto/core/AbstractMyBatisInterceptor.java

@@ -52,7 +52,7 @@ public abstract class AbstractMyBatisInterceptor {
      * @return 字段列表
      */
     protected List<Field> getEncryptFields(Object obj) {
-        if (null == obj) {
+        if (obj == null) {
             return Collections.emptyList();
         }
         return this.getEncryptFields(obj.getClass());
@@ -98,7 +98,7 @@ public abstract class AbstractMyBatisInterceptor {
         String mappedStatementId = mappedStatement.getId();
         return ENCRYPT_PARAM_CACHE.computeIfAbsent(mappedStatementId, key -> {
             Method method = this.getMethod(mappedStatementId);
-            if (null == method) {
+            if (method == null) {
                 return Collections.emptyMap();
             }
             Map<String, FieldEncrypt> encryptMap = new HashMap<>();
@@ -106,7 +106,7 @@ public abstract class AbstractMyBatisInterceptor {
             for (int i = 0; i < parameters.length; i++) {
                 Parameter parameter = parameters[i];
                 FieldEncrypt fieldEncrypt = parameter.getAnnotation(FieldEncrypt.class);
-                if (null == fieldEncrypt) {
+                if (fieldEncrypt == null) {
                     continue;
                 }
                 String parameterName = this.getParameterName(parameter);

continew-starter-security/continew-starter-security-mask/src/main/java/top/continew/starter/security/mask/core/JsonMaskSerializer.java

@@ -68,7 +68,7 @@ public class JsonMaskSerializer extends JsonSerializer<String> implements Contex
     @Override
     public JsonSerializer<?> createContextual(SerializerProvider serializerProvider,
                                               BeanProperty beanProperty) throws JsonMappingException {
-        if (null == beanProperty) {
+        if (beanProperty == null) {
             return serializerProvider.findNullValueSerializer(null);
         }
         if (!Objects.equals(beanProperty.getType().getRawClass(), String.class)) {
@@ -76,7 +76,7 @@ public class JsonMaskSerializer extends JsonSerializer<String> implements Contex
         }
         JsonMask jsonMaskAnnotation = ObjectUtil.defaultIfNull(beanProperty.getAnnotation(JsonMask.class), beanProperty
             .getContextAnnotation(JsonMask.class));
-        if (null == jsonMaskAnnotation) {
+        if (jsonMaskAnnotation == null) {
             return serializerProvider.findValueSerializer(beanProperty.getType(), beanProperty);
         }
         return new JsonMaskSerializer(jsonMaskAnnotation);