HHH-17246 - Guard against Sybase being configured for truncating trai…

…ling zeros

Signed-off-by: Jan Schatteman <[email protected]>

hibernate-core/src/main/java/org/hibernate/boot/model/process/spi/MetadataBuildingProcess.java

@@ -88,6 +88,7 @@
 import org.hibernate.type.descriptor.jdbc.JsonArrayAsStringJdbcType;
 import org.hibernate.type.descriptor.jdbc.JsonAsStringJdbcType;
 import org.hibernate.type.descriptor.jdbc.XmlAsStringJdbcType;
+import org.hibernate.type.descriptor.jdbc.UuidAsBinaryJdbcType;
 import org.hibernate.type.descriptor.jdbc.spi.JdbcTypeRegistry;
 import org.hibernate.type.descriptor.sql.DdlType;
 import org.hibernate.type.descriptor.sql.internal.DdlTypeImpl;
@@ -787,7 +788,7 @@ public void contributeType(CompositeUserType<?> type) {
 			);
 		}
 		else {
-			addFallbackIfNecessary( jdbcTypeRegistry, SqlTypes.UUID, SqlTypes.BINARY );
+			jdbcTypeRegistry.addDescriptorIfAbsent( UuidAsBinaryJdbcType.INSTANCE );
 		}
 
 		final int preferredSqlTypeCodeForArray = getPreferredSqlTypeCodeForArray( serviceRegistry );

hibernate-core/src/main/java/org/hibernate/dialect/JsonHelper.java

@@ -245,7 +245,7 @@ private static void convertedBasicValueToString(
 			case SqlTypes.DECIMAL:
 			case SqlTypes.NUMERIC:
 			case SqlTypes.DURATION:
-				case SqlTypes.UUID:
+			case SqlTypes.UUID:
 				// These types need to be serialized as JSON string, but don't have a need for escaping
 				appender.append( '"' );
 				javaType.appendEncodedString( appender, value );

hibernate-core/src/main/java/org/hibernate/dialect/OracleDialect.java

@@ -82,6 +82,7 @@
 import org.hibernate.type.JavaObjectType;
 import org.hibernate.type.NullType;
 import org.hibernate.type.StandardBasicTypes;
+import org.hibernate.type.descriptor.java.OracleUUIDJavaType;
 import org.hibernate.type.descriptor.java.PrimitiveByteArrayJavaType;
 import org.hibernate.type.descriptor.jdbc.ArrayJdbcType;
 import org.hibernate.type.descriptor.jdbc.BlobJdbcType;
@@ -1033,6 +1034,8 @@ public void contributeTypes(TypeContributions typeContributions, ServiceRegistry
 				)
 		);
 
+		typeContributions.contributeJavaType( OracleUUIDJavaType.INSTANCE );
+
 		if(getVersion().isSameOrAfter(23)) {
 			final JdbcTypeRegistry jdbcTypeRegistry = typeContributions.getTypeConfiguration().getJdbcTypeRegistry();
 			jdbcTypeRegistry.addDescriptor(OracleEnumJdbcType.INSTANCE);

hibernate-core/src/main/java/org/hibernate/type/descriptor/java/OracleUUIDJavaType.java

@@ -0,0 +1,27 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.type.descriptor.java;
+
+import java.util.UUID;
+
+/**
+ * @author Jan Schatteman
+ */
+public class OracleUUIDJavaType extends UUIDJavaType {
+
+	/* This class is related to the changes that were made for HHH-17246 */
+
+	public static final OracleUUIDJavaType INSTANCE = new OracleUUIDJavaType();
+
+	@Override
+	public String toString(UUID value) {
+		return NoDashesStringTransformer.INSTANCE.transform( value );
+	}
+
+	@Override
+	public UUID fromString(CharSequence string)  {
+		return NoDashesStringTransformer.INSTANCE.parse( string.toString() );
+	}
+}

hibernate-core/src/main/java/org/hibernate/type/descriptor/java/UUIDJavaType.java

@@ -41,7 +41,7 @@ public String toString(UUID value) {
 		return ToStringTransformer.INSTANCE.transform( value );
 	}
 
-	public UUID fromString(CharSequence string) {
+	public UUID fromString(CharSequence string)  {
 		return ToStringTransformer.INSTANCE.parse( string.toString() );
 	}
 

hibernate-core/src/main/java/org/hibernate/type/descriptor/jdbc/UuidAsBinaryJdbcType.java

@@ -0,0 +1,60 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.type.descriptor.jdbc;
+
+import org.hibernate.type.descriptor.ValueExtractor;
+import org.hibernate.type.descriptor.WrapperOptions;
+import org.hibernate.type.descriptor.java.JavaType;
+
+import java.sql.CallableStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.util.Arrays;
+
+import static org.hibernate.type.SqlTypes.UUID;
+
+/**
+ * @author Jan Schatteman
+ */
+public class UuidAsBinaryJdbcType extends BinaryJdbcType {
+
+	public static final UuidAsBinaryJdbcType INSTANCE = new UuidAsBinaryJdbcType();
+
+	@Override
+	public int getDdlTypeCode() {
+		return Types.BINARY;
+	}
+
+	@Override
+	public int getDefaultSqlTypeCode() {
+		return UUID;
+	}
+
+	@Override
+	public <X> ValueExtractor<X> getExtractor( JavaType<X> javaType ) {
+		return new BasicExtractor<>( javaType, this ) {
+			@Override
+			protected X doExtract( ResultSet rs, int paramIndex, WrapperOptions options ) throws SQLException {
+				final byte[] bytes = rs.getBytes( paramIndex );
+				return javaType.wrap( bytes == null || bytes.length == 16 ? bytes : Arrays.copyOf( bytes, 16 ), options );
+			}
+
+			@Override
+			protected X doExtract( CallableStatement statement, int index, WrapperOptions options ) throws SQLException {
+				final byte[] bytes = statement.getBytes( index );
+				return javaType.wrap( bytes == null || bytes.length == 16 ? bytes : Arrays.copyOf( bytes, 16 ), options );
+			}
+
+			@Override
+			protected X doExtract( CallableStatement statement, String name, WrapperOptions options )
+					throws SQLException {
+				final byte[] bytes = statement.getBytes( name );
+				return javaType.wrap( bytes == null || bytes.length == 16 ? bytes : Arrays.copyOf( bytes, 16 ), options );
+			}
+		};
+	}
+
+}

hibernate-core/src/test/java/org/hibernate/orm/test/id/uuid/SybaseASEUUIDTest.java

@@ -0,0 +1,81 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.id.uuid;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import org.hibernate.annotations.JdbcType;
+import org.hibernate.dialect.SybaseASEDialect;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.hibernate.testing.orm.junit.RequiresDialect;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * @author Jan Schatteman
+ */
+@RequiresDialect(value = SybaseASEDialect.class)
+@DomainModel(annotatedClasses = { SybaseASEUUIDTest.Book.class })
+@SessionFactory
+public class SybaseASEUUIDTest {
+
+	private static final UUID uuid = UUID.fromString("53886a8a-7082-4879-b430-25cb94415b00");
+
+	@BeforeEach
+	void setUp(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final Book book = new Book(uuid, "John Doe");
+			session.persist( book );
+		} );
+	}
+
+	@AfterEach
+	void tearDown(SessionFactoryScope scope) {
+		scope.inTransaction(
+			session -> session.createMutationQuery( "delete from Book" ).executeUpdate()
+		);
+	}
+
+	@Test
+	@JiraKey( value = "HHH-17246" )
+	public void testTrailingZeroByteTruncation(SessionFactoryScope scope) {
+		scope.inSession(
+			session -> assertEquals( 15, session.createNativeQuery("select id from Book", byte[].class).getSingleResult().length )
+		);
+		scope.inTransaction(
+				session -> {
+					Book b = session.createQuery( "from Book", Book.class ).getSingleResult();
+					assertEquals(uuid, b.id);
+				}
+		);
+	}
+
+	@Entity(name = "Book")
+	static class Book {
+		@Id
+		// The purpose is to effectively provoke the trailing 0 bytes truncation
+		@JdbcType( SybaseUuidAsVarbinaryJdbcType.class )
+		UUID id;
+
+		String author;
+
+		public Book() {
+		}
+
+		public Book(UUID id, String author) {
+			this.id = id;
+			this.author = author;
+		}
+	}
+
+}

hibernate-core/src/test/java/org/hibernate/orm/test/id/uuid/SybaseUuidAsVarbinaryJdbcType.java

@@ -0,0 +1,18 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.id.uuid;
+
+import org.hibernate.type.descriptor.jdbc.UuidAsBinaryJdbcType;
+import java.sql.Types;
+
+/**
+ * @author Jan Schatteman
+ */
+public class SybaseUuidAsVarbinaryJdbcType extends UuidAsBinaryJdbcType {
+	@Override
+	public int getDdlTypeCode() {
+		return Types.VARBINARY;
+	}
+}