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

continew-starter-api-doc/src/main/java/top/continew/starter/apidoc/autoconfigure/SpringDocAutoConfiguration.java

@@ -87,17 +87,17 @@ public class SpringDocAutoConfiguration implements WebMvcConfigurer {
             .version(projectProperties.getVersion())
             .description(projectProperties.getDescription());
         ProjectProperties.Contact contact = projectProperties.getContact();
-        if (null != contact) {
+        if (contact != null) {
             info.contact(new Contact().name(contact.getName()).email(contact.getEmail()).url(contact.getUrl()));
         }
         ProjectProperties.License license = projectProperties.getLicense();
-        if (null != license) {
+        if (license != null) {
             info.license(new License().name(license.getName()).url(license.getUrl()));
         }
         OpenAPI openApi = new OpenAPI();
         openApi.info(info);
         Components components = properties.getComponents();
-        if (null != components) {
+        if (components != null) {
             openApi.components(components);
             // 鉴权配置
             Map<String, SecurityScheme> securitySchemeMap = components.getSecuritySchemes();
@@ -118,11 +118,11 @@ public class SpringDocAutoConfiguration implements WebMvcConfigurer {
     @ConditionalOnMissingBean
     public GlobalOpenApiCustomizer globalOpenApiCustomizer(SpringDocExtensionProperties properties) {
         return openApi -> {
-            if (null != openApi.getPaths()) {
+            if (openApi.getPaths() != null) {
                 openApi.getPaths().forEach((s, pathItem) -> {
                     // 为所有接口添加鉴权
                     Components components = properties.getComponents();
-                    if (null != components && MapUtil.isNotEmpty(components.getSecuritySchemes())) {
+                    if (components != null && MapUtil.isNotEmpty(components.getSecuritySchemes())) {
                         Map<String, SecurityScheme> securitySchemeMap = components.getSecuritySchemes();
                         pathItem.readOperations().forEach(operation -> {
                             SecurityRequirement securityRequirement = new SecurityRequirement();

continew-starter-cache/continew-starter-cache-redisson/src/main/java/top/continew/starter/cache/redisson/autoconfigure/RedissonAutoConfiguration.java

@@ -93,7 +93,7 @@ public class RedissonAutoConfiguration {
     private void buildClusterModeConfig(Config config, String protocolPrefix) {
         ClusterServersConfig clusterServersConfig = config.useClusterServers();
         ClusterServersConfig customClusterServersConfig = properties.getClusterServersConfig();
-        if (null != customClusterServersConfig) {
+        if (customClusterServersConfig != null) {
             BeanUtil.copyProperties(customClusterServersConfig, clusterServersConfig);
             clusterServersConfig.setNodeAddresses(customClusterServersConfig.getNodeAddresses());
         }
@@ -122,7 +122,7 @@ public class RedissonAutoConfiguration {
     private void buildSentinelModeConfig(Config config, String protocolPrefix) {
         SentinelServersConfig sentinelServersConfig = config.useSentinelServers();
         SentinelServersConfig customSentinelServersConfig = properties.getSentinelServersConfig();
-        if (null != customSentinelServersConfig) {
+        if (customSentinelServersConfig != null) {
             BeanUtil.copyProperties(customSentinelServersConfig, sentinelServersConfig);
             sentinelServersConfig.setSentinelAddresses(customSentinelServersConfig.getSentinelAddresses());
         }
@@ -154,7 +154,7 @@ public class RedissonAutoConfiguration {
     private void buildSingleModeConfig(Config config, String protocolPrefix) {
         SingleServerConfig singleServerConfig = config.useSingleServer();
         SingleServerConfig customSingleServerConfig = properties.getSingleServerConfig();
-        if (null != customSingleServerConfig) {
+        if (customSingleServerConfig != null) {
             BeanUtil.copyProperties(properties.getSingleServerConfig(), singleServerConfig);
         }
         // 下方配置如果为空，则使用 Redis 的配置

continew-starter-cache/continew-starter-cache-springcache/src/main/java/top/continew/starter/cache/springcache/autoconfigure/SpringCacheAutoConfiguration.java

@@ -72,7 +72,7 @@ public class SpringCacheAutoConfiguration implements CachingConfigurer {
             .serializeValuesWith(RedisSerializationContext.SerializationPair
                 .fromSerializer(new GenericJackson2JsonRedisSerializer(objectMapperCopy)));
         CacheProperties.Redis redisCacheProperties = cacheProperties.getRedis();
-        if (null != redisCacheProperties.getTimeToLive()) {
+        if (redisCacheProperties.getTimeToLive() != null) {
             redisCacheConfiguration = redisCacheConfiguration.entryTtl(redisCacheProperties.getTimeToLive());
         }
         if (!redisCacheProperties.isCacheNullValues()) {

continew-starter-core/src/main/java/top/continew/starter/core/constant/StringConstants.java

@@ -115,7 +115,7 @@ public class StringConstants {
     public static final String SLASH = "/";
 
     /**
-     * 双斜杠  {@code "//"}
+     * 双斜杠 {@code "//"}
      */
     public static final String DOUBLE_SLASH = "//";
 

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

@@ -57,7 +57,7 @@ public class ExceptionUtils {
                 Thread.currentThread().interrupt();
             }
         }
-        if (null != throwable) {
+        if (throwable != null) {
             log.error(throwable.getMessage(), throwable);
         }
     }
@@ -120,7 +120,7 @@ public class ExceptionUtils {
         try {
             return exSupplier.get();
         } catch (Exception e) {
-            if (null != exConsumer) {
+            if (exConsumer != null) {
                 exConsumer.accept(e);
             }
             return defaultValue;

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

@@ -59,7 +59,7 @@ public class Validator {
      * @param exceptionType 异常类型
      */
     protected static void throwIfNotNull(Object obj, String message, Class<? extends RuntimeException> exceptionType) {
-        throwIf(null != obj, message, exceptionType);
+        throwIf(obj != null, message, exceptionType);
     }
 
     /**
@@ -193,7 +193,7 @@ public class Validator {
     protected static void throwIf(BooleanSupplier conditionSupplier,
                                   String message,
                                   Class<? extends RuntimeException> exceptionType) {
-        if (null != conditionSupplier && conditionSupplier.getAsBoolean()) {
+        if (conditionSupplier != null && conditionSupplier.getAsBoolean()) {
             throw ReflectUtil.newInstance(exceptionType, message);
         }
     }

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

@@ -106,7 +106,7 @@ public class MetaUtils {
             final DatabaseMetaData metaData = conn.getMetaData();
             try (final ResultSet rs = metaData.getTables(catalog, schema, tableName, Convert
                 .toStrArray(TableType.TABLE))) {
-                if (null != rs) {
+                if (rs != null) {
                     String name;
                     while (rs.next()) {
                         name = rs.getString("TABLE_NAME");

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

@@ -143,7 +143,7 @@ public class QueryWrapperHelper {
             }
             // 设置了 @QueryIgnore 注解，直接忽略
             QueryIgnore queryIgnoreAnnotation = AnnotationUtil.getAnnotation(field, QueryIgnore.class);
-            if (null != queryIgnoreAnnotation) {
+            if (queryIgnoreAnnotation != null) {
                 return Collections.emptyList();
             }
             // 建议：数据库表列建议采用下划线连接法命名，程序变量建议采用驼峰法命名

continew-starter-data/continew-starter-data-mp/src/main/java/top/continew/starter/data/mp/autoconfigure/MybatisPlusAutoConfiguration.java

@@ -84,7 +84,7 @@ public class MybatisPlusAutoConfiguration {
         }
         // 分页插件
         MyBatisPlusExtensionProperties.PaginationProperties paginationProperties = properties.getPagination();
-        if (null != paginationProperties && paginationProperties.isEnabled()) {
+        if (paginationProperties != null && paginationProperties.isEnabled()) {
             interceptor.addInnerInterceptor(this.paginationInnerInterceptor(paginationProperties));
         }
         // 乐观锁插件

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

@@ -154,7 +154,7 @@ public class QueryWrapperHelper {
             }
             // 设置了 @QueryIgnore 注解，直接忽略
             QueryIgnore queryIgnoreAnnotation = AnnotationUtil.getAnnotation(field, QueryIgnore.class);
-            if (null != queryIgnoreAnnotation) {
+            if (queryIgnoreAnnotation != null) {
                 return Collections.emptyList();
             }
             // 建议：数据库表列建议采用下划线连接法命名，程序变量建议采用驼峰法命名

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

@@ -64,13 +64,13 @@ public class CrudRequestMappingHandlerMapping extends RequestMappingHandlerMappi
                                                           @NonNull Class<?> handlerType,
                                                           CrudRequestMapping crudRequestMapping) {
         RequestMappingInfo info = this.buildRequestMappingInfo(method);
-        if (null != info) {
+        if (info != null) {
             RequestMappingInfo typeInfo = this.buildRequestMappingInfo(handlerType);
-            if (null != typeInfo) {
+            if (typeInfo != null) {
                 info = typeInfo.combine(info);
             }
             String prefix = crudRequestMapping.value();
-            if (null != prefix) {
+            if (prefix != null) {
                 RequestMappingInfo.BuilderConfiguration options = new RequestMappingInfo.BuilderConfiguration();
                 options.setPatternParser(PathPatternParser.defaultInstance);
                 info = RequestMappingInfo.paths(prefix).options(options).build().combine(info);

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

@@ -120,7 +120,7 @@ public class DefaultDataPermissionHandler implements DataPermissionHandler {
                 default -> throw new IllegalArgumentException("暂不支持 [%s] 数据权限".formatted(dataScope));
             }
         }
-        return null != where ? new AndExpression(where, new ParenthesedExpressionList<>(expression)) : expression;
+        return where != null ? new AndExpression(where, new ParenthesedExpressionList<>(expression)) : expression;
     }
 
     /**
@@ -176,7 +176,7 @@ public class DefaultDataPermissionHandler implements DataPermissionHandler {
         InExpression inExpression = new InExpression();
         inExpression.setLeftExpression(this.buildColumn(dataPermission.tableAlias(), dataPermission.deptId()));
         inExpression.setRightExpression(subSelect);
-        return null != expression ? new OrExpression(expression, inExpression) : inExpression;
+        return expression != null ? new OrExpression(expression, inExpression) : inExpression;
     }
 
     /**
@@ -197,7 +197,7 @@ public class DefaultDataPermissionHandler implements DataPermissionHandler {
         EqualsTo equalsTo = new EqualsTo();
         equalsTo.setLeftExpression(this.buildColumn(dataPermission.tableAlias(), dataPermission.deptId()));
         equalsTo.setRightExpression(new LongValue(userContext.getDeptId()));
-        return null != expression ? new OrExpression(expression, equalsTo) : equalsTo;
+        return expression != null ? new OrExpression(expression, equalsTo) : equalsTo;
     }
 
     /**
@@ -218,7 +218,7 @@ public class DefaultDataPermissionHandler implements DataPermissionHandler {
         EqualsTo equalsTo = new EqualsTo();
         equalsTo.setLeftExpression(this.buildColumn(dataPermission.tableAlias(), dataPermission.userId()));
         equalsTo.setRightExpression(new LongValue(userContext.getUserId()));
-        return null != expression ? new OrExpression(expression, equalsTo) : equalsTo;
+        return expression != null ? new OrExpression(expression, equalsTo) : equalsTo;
     }
 
     /**
@@ -250,7 +250,7 @@ public class DefaultDataPermissionHandler implements DataPermissionHandler {
         InExpression inExpression = new InExpression();
         inExpression.setLeftExpression(this.buildColumn(dataPermission.tableAlias(), dataPermission.deptId()));
         inExpression.setRightExpression(subSelect);
-        return null != expression ? new OrExpression(expression, inExpression) : inExpression;
+        return expression != null ? new OrExpression(expression, inExpression) : inExpression;
     }
 
     /**

continew-starter-extension/continew-starter-extension-tenant/continew-starter-extension-tenant-mp/src/main/java/top/continew/starter/extension/tenant/handler/line/DefaultTenantLineHandler.java

@@ -41,7 +41,7 @@ public class DefaultTenantLineHandler implements TenantLineHandler {
     @Override
     public Expression getTenantId() {
         Long tenantId = TenantContextHolder.getTenantId();
-        if (null != tenantId) {
+        if (tenantId != null) {
             return new LongValue(tenantId);
         }
         return null;
@@ -55,7 +55,7 @@ public class DefaultTenantLineHandler implements TenantLineHandler {
     @Override
     public boolean ignoreTable(String tableName) {
         Long tenantId = TenantContextHolder.getTenantId();
-        if (null != tenantId && tenantId.equals(tenantProperties.getSuperTenantId())) {
+        if (tenantId != null && tenantId.equals(tenantProperties.getSuperTenantId())) {
             return true;
         }
         if (TenantIsolationLevel.DATASOURCE.equals(TenantContextHolder.getIsolationLevel())) {

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

@@ -68,7 +68,7 @@ public class ExcelBigNumberConverter implements Converter<Long> {
     public WriteCellData<Object> convertToExcelData(Long value,
                                                     ExcelContentProperty contentProperty,
                                                     GlobalConfiguration globalConfiguration) {
-        if (null != value) {
+        if (value != null) {
             String str = Long.toString(value);
             if (str.length() > MAX_LENGTH) {
                 return new WriteCellData<>(str);

continew-starter-json/continew-starter-json-jackson/src/main/java/top/continew/starter/json/jackson/serializer/SimpleDeserializersWrapper.java

@@ -50,13 +50,13 @@ public class SimpleDeserializersWrapper extends SimpleDeserializers {
                                                     DeserializationConfig config,
                                                     BeanDescription beanDesc) throws JsonMappingException {
         JsonDeserializer<?> deser = super.findEnumDeserializer(type, config, beanDesc);
-        if (null != deser) {
+        if (deser != null) {
             return deser;
         }
         // 重写增强：开始查找指定枚举类型的接口的反序列化器（例如：GenderEnum 枚举类型，则是找它的接口 BaseEnum 的反序列化器）
         for (Class<?> typeInterface : type.getInterfaces()) {
             deser = this._classMappings.get(new ClassKey(typeInterface));
-            if (null != deser) {
+            if (deser != null) {
                 return deser;
             }
         }

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

@@ -54,19 +54,19 @@ public abstract class AbstractLogHandler implements LogHandler {
     public boolean isRecord(Method targetMethod, Class<?> targetClass) {
         // 如果接口被隐藏，不记录日志
         Operation methodOperation = AnnotationUtil.getAnnotation(targetMethod, Operation.class);
-        if (null != methodOperation && methodOperation.hidden()) {
+        if (methodOperation != null && methodOperation.hidden()) {
             return false;
         }
         Hidden methodHidden = AnnotationUtil.getAnnotation(targetMethod, Hidden.class);
-        if (null != methodHidden) {
+        if (methodHidden != null) {
             return false;
         }
-        if (null != targetClass.getDeclaredAnnotation(Hidden.class)) {
+        if (targetClass.getDeclaredAnnotation(Hidden.class) != null) {
             return false;
         }
         // 如果接口方法或类上有 @Log 注解，且要求忽略该接口，则不记录日志
         Log methodLog = AnnotationUtil.getAnnotation(targetMethod, Log.class);
-        if (null != methodLog && methodLog.ignore()) {
+        if (methodLog != null && methodLog.ignore()) {
             return false;
         }
         Log classLog = AnnotationUtil.getAnnotation(targetClass, Log.class);
@@ -113,13 +113,13 @@ public abstract class AbstractLogHandler implements LogHandler {
         logRecord.setDescription("请在该接口方法上添加 @top.continew.starter.log.annotation.Log(value) 来指定日志描述");
         Log methodLog = AnnotationUtil.getAnnotation(targetMethod, Log.class);
         // 例如：@Log("新增部门") -> 新增部门
-        if (null != methodLog && CharSequenceUtil.isNotBlank(methodLog.value())) {
+        if (methodLog != null && CharSequenceUtil.isNotBlank(methodLog.value())) {
             logRecord.setDescription(methodLog.value());
             return;
         }
         // 例如：@Operation(summary="新增部门") -> 新增部门
         Operation methodOperation = AnnotationUtil.getAnnotation(targetMethod, Operation.class);
-        if (null != methodOperation && CharSequenceUtil.isNotBlank(methodOperation.summary())) {
+        if (methodOperation != null && CharSequenceUtil.isNotBlank(methodOperation.summary())) {
             logRecord.setDescription(methodOperation.summary());
         }
     }
@@ -137,18 +137,18 @@ public abstract class AbstractLogHandler implements LogHandler {
         Log methodLog = AnnotationUtil.getAnnotation(targetMethod, Log.class);
         // 例如：@Log(module = "部门管理") -> 部门管理
         // 方法级注解优先级高于类级注解
-        if (null != methodLog && CharSequenceUtil.isNotBlank(methodLog.module())) {
+        if (methodLog != null && CharSequenceUtil.isNotBlank(methodLog.module())) {
             logRecord.setModule(methodLog.module());
             return;
         }
         Log classLog = AnnotationUtil.getAnnotation(targetClass, Log.class);
-        if (null != classLog && CharSequenceUtil.isNotBlank(classLog.module())) {
+        if (classLog != null && CharSequenceUtil.isNotBlank(classLog.module())) {
             logRecord.setModule(classLog.module());
             return;
         }
         // 例如：@Tag(name = "部门管理") -> 部门管理
         Tag classTag = AnnotationUtil.getAnnotation(targetClass, Tag.class);
-        if (null != classTag && CharSequenceUtil.isNotBlank(classTag.name())) {
+        if (classTag != null && CharSequenceUtil.isNotBlank(classTag.name())) {
             logRecord.setModule(classTag.name());
         }
     }
@@ -157,12 +157,12 @@ public abstract class AbstractLogHandler implements LogHandler {
     public Set<Include> getIncludes(Set<Include> includes, Method targetMethod, Class<?> targetClass) {
         Log classLog = AnnotationUtil.getAnnotation(targetClass, Log.class);
         Set<Include> includeSet = new HashSet<>(includes);
-        if (null != classLog) {
+        if (classLog != null) {
             this.processInclude(includeSet, classLog);
         }
         // 方法级注解优先级高于类级注解
         Log methodLog = AnnotationUtil.getAnnotation(targetMethod, Log.class);
-        if (null != methodLog) {
+        if (methodLog != null) {
             this.processInclude(includeSet, methodLog);
         }
         return includeSet;

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

@@ -67,7 +67,7 @@ public abstract class AbstractMyBatisInterceptor {
     protected List<Field> getEncryptFields(Class<?> clazz) {
         return CLASS_FIELD_CACHE.computeIfAbsent(clazz, key -> Arrays.stream(ReflectUtil.getFields(clazz))
             .filter(field -> String.class.equals(field.getType()))
-            .filter(field -> null != field.getAnnotation(FieldEncrypt.class))
+            .filter(field -> field.getAnnotation(FieldEncrypt.class) != null)
             .toList());
     }
 
@@ -144,6 +144,6 @@ public abstract class AbstractMyBatisInterceptor {
      */
     public String getParameterName(Parameter parameter) {
         Param param = parameter.getAnnotation(Param.class);
-        return null != param ? param.value() : parameter.getName();
+        return param != null ? param.value() : parameter.getName();
     }
 }

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

@@ -96,11 +96,11 @@ public class MyBatisEncryptInterceptor extends AbstractMyBatisInterceptor implem
     private void encryptMap(Map<String, Object> parameterMap, MappedStatement mappedStatement) {
         Object parameter;
         // 别名带有 et（针对 MP 的 updateById、update 等方法）
-        if (parameterMap.containsKey(Constants.ENTITY) && null != (parameter = parameterMap.get(Constants.ENTITY))) {
+        if (parameterMap.containsKey(Constants.ENTITY) && (parameter = parameterMap.get(Constants.ENTITY)) != null) {
             this.encryptEntity(super.getEncryptFields(parameter), parameter);
         }
         // 别名带有 ew（针对 MP 的 UpdateWrapper、LambdaUpdateWrapper 等参数）
-        if (parameterMap.containsKey(Constants.WRAPPER) && null != (parameter = parameterMap.get(Constants.WRAPPER))) {
+        if (parameterMap.containsKey(Constants.WRAPPER) && (parameter = parameterMap.get(Constants.WRAPPER)) != null) {
             this.encryptUpdateWrapper(parameter, mappedStatement);
         }
     }
@@ -122,7 +122,7 @@ public class MyBatisEncryptInterceptor extends AbstractMyBatisInterceptor implem
             }
             if (parameterValue instanceof String str) {
                 FieldEncrypt fieldEncrypt = encryptParameterMap.get(parameterName);
-                if (null != fieldEncrypt) {
+                if (fieldEncrypt != null) {
                     parameterMap.put(parameterName, this.doEncrypt(str, fieldEncrypt));
                 }
             } else {

continew-starter-web/src/main/java/top/continew/starter/web/util/SpringWebUtils.java

@@ -123,7 +123,8 @@ public class SpringWebUtils {
         final ResourceHandlerRegistry resourceHandlerRegistry = new ResourceHandlerRegistry(applicationContext, servletContext, contentNegotiationManager, urlPathHelper);
         for (Map.Entry<String, String> entry : handlerMap.entrySet()) {
             // 移除之前注册的映射
-            String pathPattern = CharSequenceUtil.appendIfMissing(CharSequenceUtil.removeSuffix(entry.getKey(), StringConstants.SLASH), StringConstants.PATH_PATTERN);
+            String pathPattern = CharSequenceUtil.appendIfMissing(CharSequenceUtil.removeSuffix(entry
+                .getKey(), StringConstants.SLASH), StringConstants.PATH_PATTERN);
             oldHandlerMap.remove(pathPattern);
             // 重新注册映射
             String resourceLocations = CharSequenceUtil.appendIfMissing(entry.getValue(), StringConstants.SLASH);