#3717 Fix ClassCastException when getting thrown types for a record accessor

integrationtest/src/test/resources/recordsTest/src/main/java/org/mapstruct/itest/records/nested/Address.java

@@ -0,0 +1,13 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.itest.records.nested;
+
+/**
+ * @author Filip Hrisafov
+ */
+public record Address(String street, String city) {
+
+}

integrationtest/src/test/resources/recordsTest/src/main/java/org/mapstruct/itest/records/nested/CareProvider.java

@@ -0,0 +1,13 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.itest.records.nested;
+
+/**
+ * @author Filip Hrisafov
+ */
+public record CareProvider(String externalId, Address address) {
+
+}

integrationtest/src/test/resources/recordsTest/src/main/java/org/mapstruct/itest/records/nested/CareProviderDto.java

@@ -0,0 +1,13 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.itest.records.nested;
+
+/**
+ * @author Filip Hrisafov
+ */
+public record CareProviderDto(String id, String street, String city) {
+
+}

integrationtest/src/test/resources/recordsTest/src/main/java/org/mapstruct/itest/records/nested/CareProviderMapper.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.itest.records.nested;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.ReportingPolicy;
+import org.mapstruct.factory.Mappers;
+
+/**
+ * @author Filip Hrisafov
+ */
+@Mapper(unmappedTargetPolicy = ReportingPolicy.ERROR)
+public interface CareProviderMapper {
+
+    CareProviderMapper INSTANCE = Mappers.getMapper( CareProviderMapper.class );
+
+    @Mapping(target = "id", source = "externalId")
+    @Mapping(target = "street", source = "address.street")
+    @Mapping(target = "city", source = "address.city")
+    CareProviderDto map(CareProvider source);
+}

integrationtest/src/test/resources/recordsTest/src/test/java/org/mapstruct/itest/records/nested/NestedRecordsTest.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.itest.records.nested;
+
+import java.util.Arrays;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Test;
+
+public class NestedRecordsTest {
+
+    @Test
+    public void shouldMapRecord() {
+        CareProvider source = new CareProvider( "kermit", new Address( "Sesame Street", "New York" ) );
+        CareProviderDto target = CareProviderMapper.INSTANCE.map( source );
+
+        assertThat( target ).isNotNull();
+        assertThat( target.id() ).isEqualTo( "kermit" );
+        assertThat( target.street() ).isEqualTo( "Sesame Street" );
+        assertThat( target.city() ).isEqualTo( "New York" );
+    }
+}

processor/src/main/java/org/mapstruct/ap/internal/model/common/TypeFactory.java

@@ -491,7 +491,11 @@ public class TypeFactory {
         if (accessor.getAccessorType().isFieldAssignment()) {
             return new ArrayList<>();
         }
-        return extractTypes( ( (ExecutableElement) accessor.getElement() ).getThrownTypes() );
+        Element element = accessor.getElement();
+        if ( element instanceof ExecutableElement ) {
+            return extractTypes( ( (ExecutableElement) element ).getThrownTypes() );
+        }
+        return new ArrayList<>();
     }
 
     private List<Type> extractTypes(List<? extends TypeMirror> typeMirrors) {