Remove ListenableFuture support.

Closes #3232

src/main/java/org/springframework/data/repository/core/support/RepositoryFactorySupport.java

@@ -94,7 +94,6 @@ import org.springframework.util.ObjectUtils;
  * @author John Blum
  * @author Johannes Englmeier
  */
-@SuppressWarnings("removal")
 public abstract class RepositoryFactorySupport
 		implements BeanClassLoaderAware, BeanFactoryAware, EnvironmentAware, EnvironmentCapable {
 

src/main/java/org/springframework/data/repository/util/QueryExecutionConverters.java

@@ -46,12 +46,10 @@ import org.springframework.data.util.StreamUtils;
 import org.springframework.data.util.Streamable;
 import org.springframework.data.util.TypeInformation;
 import org.springframework.lang.Nullable;
-import org.springframework.scheduling.annotation.AsyncResult;
 import org.springframework.util.Assert;
 import org.springframework.util.ClassUtils;
 import org.springframework.util.ConcurrentReferenceHashMap;
 import org.springframework.util.ObjectUtils;
-import org.springframework.util.concurrent.ListenableFuture;
 
 /**
  * Converters to potentially wrap the execution of a repository method into a variety of wrapper types potentially being
@@ -59,10 +57,10 @@ import org.springframework.util.concurrent.ListenableFuture;
  * <ul>
  * <li>{@code java.util.concurrent.Future}</li>
  * <li>{@code java.util.concurrent.CompletableFuture}</li>
- * <li>{@code org.springframework.util.concurrent.ListenableFuture<}</li>
- * <li>{@code javaslang.collection.Seq}, {@code javaslang.collection.Map}, {@code javaslang.collection.Set} - as of
- * 1.13</li>
- * <li>{@code io.vavr.collection.Seq}, {@code io.vavr.collection.Map}, {@code io.vavr.collection.Set} - as of 2.0</li>
+ * <li>{@code javaslang.collection.Seq}, {@code javaslang.collection.Map}, {@code javaslang.collection.Set} - as of 1.13
+ * via {@link CustomCollections}</li>
+ * <li>{@code io.vavr.collection.Seq}, {@code io.vavr.collection.Map}, {@code io.vavr.collection.Set} - as of 2.0 via
+ * {@link CustomCollections}</li>
  * <li>Reactive wrappers supported by {@link org.springframework.data.util.ReactiveWrappers} - as of 2.0</li>
  * </ul>
  *
@@ -74,7 +72,6 @@ import org.springframework.util.concurrent.ListenableFuture;
  * @since 1.8
  * @see NullableWrapperConverters
  */
-@SuppressWarnings("removal")
 public abstract class QueryExecutionConverters {
 
 	private static final boolean VAVR_PRESENT = ClassUtils.isPresent("io.vavr.control.Try",
@@ -92,9 +89,7 @@ public abstract class QueryExecutionConverters {
 
 		WRAPPER_TYPES.add(WrapperType.singleValue(Future.class));
 		UNWRAPPER_TYPES.add(WrapperType.singleValue(Future.class));
-		WRAPPER_TYPES.add(WrapperType.singleValue(ListenableFuture.class));
 		WRAPPER_TYPES.add(WrapperType.singleValue(CompletableFuture.class));
-		UNWRAPPER_TYPES.add(WrapperType.singleValue(ListenableFuture.class));
 		UNWRAPPER_TYPES.add(WrapperType.singleValue(CompletableFuture.class));
 
 		ALLOWED_PAGEABLE_TYPES.add(Slice.class);

src/test/java/org/springframework/data/repository/core/support/RepositoryFactorySupportUnitTests.java

@@ -366,14 +366,6 @@ class RepositoryFactorySupportUnitTests {
 		expect(prepareConvertingRepository(reference).findOneByFirstname("Foo"), reference);
 	}
 
-	@Test // DATACMNS-714
-	void wrapsExecutionResultIntoListenableFutureIfConfigured() throws Exception {
-
-		var reference = new User();
-
-		expect(prepareConvertingRepository(reference).findOneByLastname("Foo"), reference);
-	}
-
 	@Test // DATACMNS-714
 	void wrapsExecutionResultIntoCompletableFutureWithEntityCollectionIfConfigured() throws Exception {
 
@@ -630,7 +622,6 @@ class RepositoryFactorySupportUnitTests {
 
 	}
 
-	@SuppressWarnings("removal")
 	interface ConvertingRepository extends Repository<Object, Long> {
 
 		Set<String> convertListToStringSet();
@@ -650,10 +641,6 @@ class RepositoryFactorySupportUnitTests {
 		@Async
 		CompletableFuture<List<User>> readAllByFirstname(String firstname);
 
-		// DATACMNS-714
-		@Async
-		CompletableFuture<User> findOneByLastname(String lastname);
-
 		// DATACMNS-714
 		@Async
 		CompletableFuture<List<User>> readAllByLastname(String lastname);

src/test/java/org/springframework/data/repository/util/QueryExecutionConvertersUnitTests.java

@@ -45,7 +45,6 @@ import org.springframework.data.domain.Slice;
 import org.springframework.data.util.NullableWrapper;
 import org.springframework.data.util.Streamable;
 import org.springframework.data.util.TypeInformation;
-import org.springframework.util.concurrent.ListenableFuture;
 
 import com.google.common.base.Optional;
 
@@ -57,7 +56,6 @@ import com.google.common.base.Optional;
  * @author Maciek Opała
  * @author Johannes Englmeier
  */
-@SuppressWarnings("removal")
 class QueryExecutionConvertersUnitTests {
 
 	DefaultConversionService conversionService;
@@ -75,7 +73,6 @@ class QueryExecutionConvertersUnitTests {
 		assertThat(QueryExecutionConverters.supports(Optional.class)).isTrue();
 		assertThat(QueryExecutionConverters.supports(java.util.Optional.class)).isTrue();
 		assertThat(QueryExecutionConverters.supports(Future.class)).isTrue();
-		assertThat(QueryExecutionConverters.supports(ListenableFuture.class)).isTrue();
 		assertThat(QueryExecutionConverters.supports(CompletableFuture.class)).isTrue();
 		assertThat(QueryExecutionConverters.supports(Option.class)).isTrue();
 		assertThat(QueryExecutionConverters.supports(io.vavr.control.Option.class)).isTrue();
@@ -88,7 +85,6 @@ class QueryExecutionConvertersUnitTests {
 		assertThat(QueryExecutionConverters.supportsUnwrapping(java.util.Optional.class)).isTrue();
 		assertThat(QueryExecutionConverters.supportsUnwrapping(Future.class)).isTrue();
 		assertThat(QueryExecutionConverters.supportsUnwrapping(CompletableFuture.class)).isTrue();
-		assertThat(QueryExecutionConverters.supportsUnwrapping(ListenableFuture.class)).isTrue();
 		assertThat(QueryExecutionConverters.supportsUnwrapping(Option.class)).isTrue();
 	}
 

src/test/java/org/springframework/data/util/NullableWrapperConvertersUnitTests.java

@@ -25,7 +25,6 @@ import java.util.concurrent.Future;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.core.convert.support.DefaultConversionService;
-import org.springframework.util.concurrent.ListenableFuture;
 
 import com.google.common.base.Optional;
 
@@ -36,7 +35,6 @@ import com.google.common.base.Optional;
  * @author Mark Paluch
  * @author Maciek Opała
  */
-@SuppressWarnings("removal")
 class NullableWrapperConvertersUnitTests {
 
 	DefaultConversionService conversionService;
@@ -54,7 +52,6 @@ class NullableWrapperConvertersUnitTests {
 		assertThat(NullableWrapperConverters.supports(Optional.class)).isTrue();
 		assertThat(NullableWrapperConverters.supports(java.util.Optional.class)).isTrue();
 		assertThat(NullableWrapperConverters.supports(Future.class)).isFalse();
-		assertThat(NullableWrapperConverters.supports(ListenableFuture.class)).isFalse();
 		assertThat(NullableWrapperConverters.supports(CompletableFuture.class)).isFalse();
 		assertThat(NullableWrapperConverters.supports(Option.class)).isTrue();
 		assertThat(NullableWrapperConverters.supports(io.vavr.control.Option.class)).isTrue();
@@ -66,7 +63,6 @@ class NullableWrapperConvertersUnitTests {
 		assertThat(NullableWrapperConverters.supportsUnwrapping(Optional.class)).isTrue();
 		assertThat(NullableWrapperConverters.supportsUnwrapping(java.util.Optional.class)).isTrue();
 		assertThat(NullableWrapperConverters.supportsUnwrapping(Future.class)).isFalse();
-		assertThat(NullableWrapperConverters.supportsUnwrapping(ListenableFuture.class)).isFalse();
 		assertThat(NullableWrapperConverters.supportsUnwrapping(CompletableFuture.class)).isFalse();
 		assertThat(NullableWrapperConverters.supportsUnwrapping(Option.class)).isTrue();
 	}