Add TypeCollectorFilters to filter Cassandra driver types.

Closes #1606

Author: mp911de

spring-data-cassandra/src/main/java/org/springframework/data/cassandra/aot/CassandraManagedTypesBeanRegistrationAotProcessor.java

@@ -15,9 +15,17 @@
  */
 package org.springframework.data.cassandra.aot;
 
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.function.Predicate;
+
 import org.jspecify.annotations.Nullable;
+
 import org.springframework.data.aot.ManagedTypesBeanRegistrationAotProcessor;
 import org.springframework.data.cassandra.CassandraManagedTypes;
+import org.springframework.data.util.Predicates;
+import org.springframework.data.util.TypeCollector;
+import org.springframework.data.util.TypeUtils;
 import org.springframework.util.ClassUtils;
 
 /**
@@ -35,4 +43,31 @@ public CassandraManagedTypesBeanRegistrationAotProcessor() {
 	protected boolean matchesByType(@Nullable Class<?> beanType) {
 		return beanType != null && ClassUtils.isAssignable(CassandraManagedTypes.class, beanType);
 	}
+
+	/**
+	 * Type filters to exclude Cassandra driver types.
+	 */
+	static class CassandraTypeFilters implements TypeCollector.TypeCollectorFilters {
+
+		private static final Predicate<Class<?>> CLASS_FILTER = it -> TypeUtils.type(it).isPartOf(
+				"org.springframework.data.cassandra.core", "org.springframework.data.cassandra.repository",
+				"org.apache.cassandra", "com.datastax");
+
+		@Override
+		public Predicate<Class<?>> classPredicate() {
+			return CLASS_FILTER.negate();
+		}
+
+		@Override
+		public Predicate<Field> fieldPredicate() {
+			return Predicates.<Field> declaringClass(CLASS_FILTER).negate();
+		}
+
+		@Override
+		public Predicate<Method> methodPredicate() {
+			return Predicates.<Method> declaringClass(CLASS_FILTER).negate();
+		}
+
+	}
+
 }

spring-data-cassandra/src/main/resources/META-INF/spring/aot.factories

@@ -3,3 +3,5 @@ org.springframework.aot.hint.RuntimeHintsRegistrar=\
 
 org.springframework.beans.factory.aot.BeanRegistrationAotProcessor=\
 	org.springframework.data.cassandra.aot.CassandraManagedTypesBeanRegistrationAotProcessor
+org.springframework.data.util.TypeCollector$TypeCollectorFilters=\
+	org.springframework.data.cassandra.aot.CassandraManagedTypesBeanRegistrationAotProcessor$CassandraTypeFilters

spring-data-cassandra/src/test/java/org/springframework/data/cassandra/aot/CassandraManagedTypesBeanRegistrationAotProcessorTests.java

@@ -0,0 +1,61 @@
+/*
+ * 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.data.cassandra.aot;
+
+import static org.assertj.core.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.data.util.TypeCollector;
+
+import com.datastax.oss.driver.api.core.CqlIdentifier;
+import com.datastax.oss.driver.api.core.data.UdtValue;
+
+/**
+ * Unit tests for {@link CassandraManagedTypesBeanRegistrationAotProcessor}.
+ *
+ * @author Mark Paluch
+ */
+class CassandraManagedTypesBeanRegistrationAotProcessorTests {
+
+	@Test // GH-1606
+	void shouldFilterUnreachableFieldTypes() {
+		assertThat(TypeCollector.inspect(CassandraEntity.class).list()).containsOnly(CassandraEntity.class,
+				Reachable.class);
+	}
+
+	static class Reachable {
+
+	}
+
+	static class CassandraEntity {
+
+		private CqlIdentifier session;
+		private UdtValue udt;
+		private Reachable reachable;
+
+		public CassandraEntity(CqlIdentifier session, UdtValue udt) {
+			this.session = session;
+			this.udt = udt;
+		}
+
+		public void setUdt(UdtValue udt) {
+
+		}
+
+	}
+
+}