🐛 Native Support mybatis.mapper-locations

optimize mybatis.config-location

mybatis#994

mybatis-spring-boot-autoconfigure/src/main/java/org/mybatis/spring/boot/autoconfigure/MyBatisBeanFactoryInitializationAotProcessor.java

@@ -58,6 +58,8 @@ class MyBatisBeanFactoryInitializationAotProcessor
 
   private static final String CONFIG_LOCATION = MybatisProperties.MYBATIS_PREFIX + ".config-location";
 
+  private static final String MAPPER_LOCATIONS = MybatisProperties.MYBATIS_PREFIX + ".mapper-locations";
+
   private static final Set<Class<?>> EXCLUDE_CLASSES = new HashSet<>();
 
   static {
@@ -75,6 +77,7 @@ public BeanFactoryInitializationAotContribution processAheadOfTime(ConfigurableL
 
       Environment environment = beanFactory.getBean(Environment.class);
       configLocation(environment, hints);
+      mapperLocations(environment, hints);
 
       for (String beanName : beanNames) {
         BeanDefinition beanDefinition = beanFactory.getBeanDefinition(beanName.substring(1));
@@ -101,14 +104,23 @@ private void configLocation(Environment environment, RuntimeHints hints) {
     if (StringUtils.hasText(configLocation)) {
       Resource resource = RESOURCE_RESOLVER.getResource(configLocation);
       if (resource.exists()) {
-        Stream.of(configLocation.replace(ResourceUtils.CLASSPATH_URL_PREFIX, ""))
-            .forEach(hints.resources()::registerPattern);
+        Stream.of(resource).forEach(hints.resources()::registerResource);
       } else {
         logger.error("{}: {} does not exist", CONFIG_LOCATION, configLocation);
       }
     }
   }
 
+  private void mapperLocations(Environment environment, RuntimeHints hints) {
+    String[] mapperLocations = environment.getProperty(MAPPER_LOCATIONS, String[].class);
+    if (mapperLocations != null) {
+      for (String mapperLocation : mapperLocations) {
+        Stream.of(mapperLocation.replace(ResourceUtils.CLASSPATH_URL_PREFIX, ""))
+            .forEach(hints.resources()::registerPattern);
+      }
+    }
+  }
+
   private void registerMapperRelationships(Class<?> mapperInterfaceType, RuntimeHints hints) {
     Method[] methods = ReflectionUtils.getAllDeclaredMethods(mapperInterfaceType);
     for (Method method : methods) {

mybatis-spring-boot-samples/mybatis-spring-boot-sample-graalvm-xml/src/main/resources/META-INF/native-image/resource-config.json

@@ -1,8 +1,7 @@
 {
   "resources": {
     "includes": [
-      { "pattern": "sample/mybatis/graalvm/xml/mapper/CityMapper.xml" },
-      { "pattern": "sample/mybatis/graalvm/xml/mapper/HotelMapper.xml" }
+      { "pattern": "sample/mybatis/graalvm/xml/mapper/CityMapper.xml" }
     ]
   }
 }

mybatis-spring-boot-samples/mybatis-spring-boot-sample-graalvm-xml/src/main/resources/application.properties

@@ -15,5 +15,6 @@
 #
 
 mybatis.config-location=classpath:mybatis-config.xml
+mybatis.mapper-locations=classpath:sample/mybatis/graalvm/xml/custommapper/*.xml
 logging.level.root=WARN
 logging.level.sample.mybatis.graalvm.xml.mapper=TRACE

mybatis-spring-boot-samples/mybatis-spring-boot-sample-graalvm-xml/src/main/resources/mybatis-config.xml

@@ -25,6 +25,5 @@
     </typeAliases>
     <mappers>
         <mapper resource="sample/mybatis/graalvm/xml/mapper/CityMapper.xml"/>
-        <mapper resource="sample/mybatis/graalvm/xml/mapper/HotelMapper.xml"/>
     </mappers>
 </configuration>