GH-1449 - Register SQL schemas as native image resources.

Author: odrotbohm

spring-modulith-events/spring-modulith-events-jdbc/src/main/java/org/springframework/modulith/events/jdbc/DatabaseSchemaHints.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2025 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.springframework.modulith.events.jdbc;
+
+import org.jspecify.annotations.Nullable;
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+
+/**
+ * AOT resource hints for the database schemas.
+ *
+ * @author Oliver Drotbohm
+ */
+class DatabaseSchemaHints implements RuntimeHintsRegistrar {
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.aot.hint.RuntimeHintsRegistrar#registerHints(org.springframework.aot.hint.RuntimeHints, java.lang.ClassLoader)
+	 */
+	@Override
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
+		hints.resources().registerPattern(DatabaseType.SCHEMA_ROOT + "/**");
+	}
+}

spring-modulith-events/spring-modulith-events-jdbc/src/main/java/org/springframework/modulith/events/jdbc/DatabaseType.java

@@ -118,6 +118,7 @@ String getLimitClause(long limit) {
 	};
 
 	static final String SCHEMA_NOT_SUPPORTED = "Setting the schema name is not supported!";
+	static final String SCHEMA_ROOT = "org/springframework/modulith/events/jdbc/schemas";
 
 	static DatabaseType from(String productName) {
 
@@ -158,7 +159,7 @@ String getLimitClause(long limit) {
 	}
 
 	private String getSchemaBase(boolean legacy) {
-		return "/schemas/" + (legacy ? "v1" : "v2") + "/schema-" + value;
+		return SCHEMA_ROOT + "/" + (legacy ? "v1" : "v2") + "/schema-" + value;
 	}
 
 	boolean isSchemaSupported() {

spring-modulith-events/spring-modulith-events-jdbc/src/main/resources/META-INF/spring/aot.factories

@@ -0,0 +1,2 @@
+org.springframework.aot.hint.RuntimeHintsRegistrar=\
+	org.springframework.modulith.events.jdbc.DatabaseSchemaHints