diff --git a/src/main/java/org/springframework/data/mapping/context/AbstractMappingContext.java b/src/main/java/org/springframework/data/mapping/context/AbstractMappingContext.java
index c1c83b9ac..8092e1130 100644
--- a/src/main/java/org/springframework/data/mapping/context/AbstractMappingContext.java
+++ b/src/main/java/org/springframework/data/mapping/context/AbstractMappingContext.java
@@ -471,15 +471,22 @@ public abstract class AbstractMappingContext
*
* @param type will never be {@literal null}.
* @return
*/
protected boolean shouldCreatePersistentEntityFor(TypeInformation> type) {
- return !simpleTypeHolder.isSimpleType(type.getType());
+
+ if (simpleTypeHolder.isSimpleType(type.getType())) {
+ return false;
+ }
+
+ return !org.springframework.data.util.ReflectionUtils.isKotlinClass(type.getType())
+ || org.springframework.data.util.ReflectionUtils.isSupportedKotlinClass(type.getType());
}
/**
diff --git a/src/test/java/org/springframework/data/mapping/context/AbstractMappingContextUnitTests.java b/src/test/java/org/springframework/data/mapping/context/AbstractMappingContextUnitTests.java
index b89c762ac..1b27db175 100755
--- a/src/test/java/org/springframework/data/mapping/context/AbstractMappingContextUnitTests.java
+++ b/src/test/java/org/springframework/data/mapping/context/AbstractMappingContextUnitTests.java
@@ -45,6 +45,7 @@ import org.springframework.util.StringUtils;
*
* @author Oliver Gierke
* @author Thomas Darimont
+ * @author Mark Paluch
*/
public class AbstractMappingContextUnitTests {
@@ -210,6 +211,16 @@ public class AbstractMappingContextUnitTests {
assertHasEntityFor(TreeMap.class, context, false);
}
+ @Test // DATACMNS-1171
+ public void shouldCreateEntityForKotlinDataClass() {
+ assertThat(context.getPersistentEntity(SimpleDataClass.class)).isNotNull();
+ }
+
+ @Test // DATACMNS-1171
+ public void shouldNotCreateEntityForSyntheticKotlinClass() {
+ assertThat(context.getPersistentEntity(TypeCreatingSyntheticClass.class)).isNotNull();
+ }
+
@Test // DATACMNS-695
public void persistentPropertyPathTraversesGenericTypesCorrectly() {
assertThat(context.getPersistentPropertyPath("field.wrapped.field", Outer.class)).hasSize(3);
diff --git a/src/test/kotlin/org/springframework/data/mapping/context/SimpleDataClass.kt b/src/test/kotlin/org/springframework/data/mapping/context/SimpleDataClass.kt
new file mode 100644
index 000000000..b8e7ece3d
--- /dev/null
+++ b/src/test/kotlin/org/springframework/data/mapping/context/SimpleDataClass.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2017 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
+ *
+ * http://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.mapping.context
+
+/**
+ * @author Mark Paluch
+ */
+data class SimpleDataClass(val firstname: String) {
+}
\ No newline at end of file
diff --git a/src/test/kotlin/org/springframework/data/mapping/context/TypeCreatingSyntheticClass.kt b/src/test/kotlin/org/springframework/data/mapping/context/TypeCreatingSyntheticClass.kt
new file mode 100644
index 000000000..23e219349
--- /dev/null
+++ b/src/test/kotlin/org/springframework/data/mapping/context/TypeCreatingSyntheticClass.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2017 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
+ *
+ * http://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.mapping.context
+
+/**
+ * @author Mark Paluch
+ */
+class TypeCreatingSyntheticClass {
+}
+
+fun foobar(args: Array) {
+}
\ No newline at end of file