HHH-15069 Fix backwards-incompatible changes for callers of PersistentIdentifierGenerator getters

hibernate-core/src/main/java/org/hibernate/id/MultipleHiLoPerTableGenerator.java

@@ -22,6 +22,7 @@ import org.hibernate.boot.model.relational.Namespace;
 import org.hibernate.boot.model.relational.QualifiedName;
 import org.hibernate.boot.model.relational.QualifiedNameParser;
 import org.hibernate.boot.model.relational.SqlStringGenerationContext;
+import org.hibernate.dialect.Dialect;
 import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
 import org.hibernate.engine.jdbc.internal.FormatStyle;
 import org.hibernate.engine.jdbc.spi.JdbcServices;
@@ -93,6 +94,8 @@ public class MultipleHiLoPerTableGenerator implements PersistentIdentifierGenera
 
 	private QualifiedName qualifiedTableName;
 	private QualifiedName physicalTableName;
+	@Deprecated
+	private String formattedTableNameForLegacyGetter;
 	private String segmentColumnName;
 	private String segmentName;
 	private String valueColumnName;
@@ -343,6 +346,13 @@ public class MultipleHiLoPerTableGenerator implements PersistentIdentifierGenera
 
 		// allow physical naming strategies a chance to kick in
 		physicalTableName = table.getQualifiedTableName();
+
+		final JdbcEnvironment jdbcEnvironment = database.getJdbcEnvironment();
+		final Dialect dialect = jdbcEnvironment.getDialect();
+		this.formattedTableNameForLegacyGetter = jdbcEnvironment.getQualifiedObjectNameFormatter().format(
+				physicalTableName,
+				dialect
+		);
 	}
 
 	@Override
@@ -376,4 +386,8 @@ public class MultipleHiLoPerTableGenerator implements PersistentIdentifierGenera
 
 	}
 
+	@Deprecated
+	public Object generatorKey() {
+		return formattedTableNameForLegacyGetter;
+	}
 }

hibernate-core/src/main/java/org/hibernate/id/PersistentIdentifierGenerator.java

@@ -58,4 +58,16 @@ public interface PersistentIdentifierGenerator extends IdentifierGenerator {
 	 * The key under which to find the {@link org.hibernate.boot.model.naming.ObjectNameNormalizer} in the config param map.
 	 */
 	String IDENTIFIER_NORMALIZER = "identifier_normalizer";
+
+	/**
+	 * Return a key unique to the underlying database objects. Prevents us from
+	 * trying to create/remove them multiple times.
+	 *
+	 * @return Object an identifying key for this generator
+	 * @deprecated No longer necessary.
+	 */
+	@Deprecated
+	default Object generatorKey() {
+		return null;
+	}
 }

hibernate-core/src/main/java/org/hibernate/id/SequenceGenerator.java

@@ -20,6 +20,7 @@ import org.hibernate.boot.model.relational.QualifiedName;
 import org.hibernate.boot.model.relational.QualifiedNameParser;
 import org.hibernate.boot.model.relational.Sequence;
 import org.hibernate.boot.model.relational.SqlStringGenerationContext;
+import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
 import org.hibernate.engine.spi.SharedSessionContractImplementor;
 import org.hibernate.internal.log.DeprecationLogger;
 import org.hibernate.internal.util.config.ConfigurationHelper;
@@ -64,6 +65,8 @@ public class SequenceGenerator
 
 	private QualifiedName logicalQualifiedSequenceName;
 	private QualifiedName physicalSequenceName;
+	@Deprecated
+	private String formattedSequenceNameForLegacyGetter;
 	private Type identifierType;
 	private String sql;
 
@@ -71,6 +74,17 @@ public class SequenceGenerator
 		return identifierType;
 	}
 
+	@Override
+	@Deprecated
+	public Object generatorKey() {
+		return getSequenceName();
+	}
+
+	@Deprecated
+	public String getSequenceName() {
+		return formattedSequenceNameForLegacyGetter;
+	}
+
 	public QualifiedName getPhysicalSequenceName() {
 		return physicalSequenceName;
 	}
@@ -174,6 +188,10 @@ public class SequenceGenerator
 			);
 		}
 		this.physicalSequenceName = sequence.getName();
+
+		final JdbcEnvironment jdbcEnvironment = database.getJdbcEnvironment();
+		this.formattedSequenceNameForLegacyGetter = jdbcEnvironment.getQualifiedObjectNameFormatter()
+				.format( physicalSequenceName, jdbcEnvironment.getDialect() );
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/id/enhanced/DatabaseStructure.java

@@ -19,6 +19,17 @@ import org.hibernate.engine.spi.SharedSessionContractImplementor;
  * @author Steve Ebersole
  */
 public interface DatabaseStructure extends ExportableProducer {
+
+	/**
+	 * The name of the database structure (table or sequence).
+	 * @deprecated Use {@link #getPhysicalName()} instead.
+	 */
+	@Deprecated
+	default String getName() {
+		// Not a great implementation, but that'll have to do: it's only for backwards compatibility.
+		return getPhysicalName().render();
+	}
+
 	/**
 	 * The physical name of the database structure (table or sequence).
 	 * <p>

hibernate-core/src/main/java/org/hibernate/id/enhanced/SequenceStructure.java

@@ -43,6 +43,8 @@ public class SequenceStructure implements DatabaseStructure {
 	private String sql;
 	private boolean applyIncrementSizeToSourceValues;
 	private int accessCounter;
+	@Deprecated
+	private String formattedSequenceNameForLegacyGetter;
 	protected QualifiedName physicalSequenceName;
 
 	public SequenceStructure(
@@ -58,6 +60,12 @@ public class SequenceStructure implements DatabaseStructure {
 		this.numberType = numberType;
 	}
 
+	@Override
+	@Deprecated
+	public String getName() {
+		return formattedSequenceNameForLegacyGetter;
+	}
+
 	@Override
 	public QualifiedName getPhysicalName() {
 		return physicalSequenceName;
@@ -181,5 +189,9 @@ public class SequenceStructure implements DatabaseStructure {
 		}
 
 		this.physicalSequenceName = sequence.getName();
+
+		final JdbcEnvironment jdbcEnvironment = database.getJdbcEnvironment();
+		this.formattedSequenceNameForLegacyGetter = jdbcEnvironment.getQualifiedObjectNameFormatter()
+				.format( physicalSequenceName, jdbcEnvironment.getDialect() );
 	}
 }

hibernate-core/src/main/java/org/hibernate/id/enhanced/SequenceStyleGenerator.java

@@ -534,6 +534,16 @@ public class SequenceStyleGenerator
 		return optimizer.generate( databaseStructure.buildCallback( session ) );
 	}
 
+
+	// PersistentIdentifierGenerator implementation ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	@Override
+	@Deprecated
+	public Object generatorKey() {
+		return databaseStructure.getName();
+	}
+
+
 	// BulkInsertionCapableIdentifierGenerator implementation ~~~~~~~~~~~~~~~~~
 
 	@Override

hibernate-core/src/main/java/org/hibernate/id/enhanced/TableGenerator.java

@@ -249,6 +249,12 @@ public class TableGenerator implements PersistentIdentifierGenerator {
 	private Optimizer optimizer;
 	private long accessCount;
 
+	@Override
+	@Deprecated
+	public Object generatorKey() {
+		return qualifiedTableName.render();
+	}
+
 	/**
 	 * Type mapping for the identifier.
 	 *

hibernate-core/src/main/java/org/hibernate/id/enhanced/TableStructure.java

@@ -55,6 +55,8 @@ public class TableStructure implements DatabaseStructure {
 	private final Class numberType;
 
 	private QualifiedName physicalTableName;
+	@Deprecated
+	private String formattedTableNameForLegacyGetter;
 	private String valueColumnNameText;
 
 	private String selectQuery;
@@ -78,6 +80,12 @@ public class TableStructure implements DatabaseStructure {
 		this.numberType = numberType;
 	}
 
+	@Override
+	@Deprecated
+	public String getName() {
+		return formattedTableNameForLegacyGetter;
+	}
+
 	@Override
 	public QualifiedName getPhysicalName() {
 		return physicalTableName;
@@ -247,6 +255,9 @@ public class TableStructure implements DatabaseStructure {
 		}
 		this.physicalTableName = table.getQualifiedTableName();
 
+		this.formattedTableNameForLegacyGetter = jdbcEnvironment.getQualifiedObjectNameFormatter()
+				.format( physicalTableName, dialect );
+
 		valueColumnNameText = logicalValueColumnNameIdentifier.render( dialect );
 		if ( tableCreated ) {
 			ExportableColumn valueColumn = new ExportableColumn(