⚡ 使用 BeanFactoryPostProcessor 来提升 SpringUtils 的初始化时机

common/ballcat-common-util/src/main/java/org/ballcat/common/util/SpringUtils.java

@@ -29,9 +29,11 @@
 /**
  * @author lingting 2020/6/12 16:36
  */
-@Component
+@Component(SpringUtils.BEAN_NAME)
 public class SpringUtils implements ApplicationContextAware {
 
+	public static final String BEAN_NAME = "ballcatSpringUtils";
+
 	/**
 	 * Spring应用上下文环境
 	 */

common/ballcat-common-util/src/main/java/org/ballcat/common/util/SpringUtilsInitBeanFactoryPostProcessor.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.ballcat.common.util;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.stereotype.Component;
+
+/**
+ * <p>
+ * 通过 BeanFactoryPostProcessor 提前获取 SpringUtils, 可以提升 SpringUtils 的注册时机，防止在使用时还未注册导致获取
+ * context 为 null 的情况。
+ * </p>
+ *
+ * @author Hccake
+ * @since 2.0.0
+ */
+@Component
+public class SpringUtilsInitBeanFactoryPostProcessor implements BeanFactoryPostProcessor {
+
+	@Override
+	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
+		beanFactory.getBean(SpringUtils.class);
+	}
+
+}

common/ballcat-common-util/src/main/resources/META-INF/spring.factories

@@ -1,3 +1,4 @@
 org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
-  org.ballcat.common.util.SpringUtils
+    org.ballcat.common.util.SpringUtils,\
+    org.ballcat.common.util.SpringUtilsInitBeanFactoryPostProcessor
 

common/ballcat-common-util/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -1 +1,2 @@
-org.ballcat.common.util.SpringUtils
+org.ballcat.common.util.SpringUtils
+org.ballcat.common.util.SpringUtilsInitBeanFactoryPostProcessor