squash lots of warnings in services

change the raw Map representation of config properties to Map<String,Object>

documentation/src/test/java/org/hibernate/userguide/multitenancy/AbstractMultiTenancyTest.java

@@ -27,6 +27,7 @@ import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.cfg.Environment;
 import org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl;
 import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
+import org.hibernate.internal.util.PropertiesHelper;
 import org.hibernate.service.spi.ServiceRegistryImplementor;
 import org.hibernate.service.spi.Stoppable;
 import org.hibernate.tool.schema.internal.HibernateSchemaManagementTool;
@@ -88,7 +89,7 @@ public abstract class AbstractMultiTenancyTest extends BaseUnitTestCase {
 
         DriverManagerConnectionProviderImpl connectionProvider =
             new DriverManagerConnectionProviderImpl();
-        connectionProvider.configure(properties);
+        connectionProvider.configure( PropertiesHelper.map(properties) );
         connectionProviderMap.put(tenantIdentifier, connectionProvider);
     }
     //end::multitenacy-hibernate-MultiTenantConnectionProvider-example[]

documentation/src/test/java/org/hibernate/userguide/multitenancy/DatabaseTimeZoneMultiTenancyTest.java

@@ -34,6 +34,7 @@ import org.hibernate.cfg.Environment;
 import org.hibernate.dialect.H2Dialect;
 import org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl;
 import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
+import org.hibernate.internal.util.PropertiesHelper;
 import org.hibernate.service.spi.ServiceRegistryImplementor;
 import org.hibernate.service.spi.Stoppable;
 import org.hibernate.tool.schema.internal.HibernateSchemaManagementTool;
@@ -101,12 +102,12 @@ public class DatabaseTimeZoneMultiTenancyTest extends BaseUnitTestCase {
         Properties properties = properties();
         properties.put(
             Environment.URL,
-            tenantUrl(properties.getProperty(Environment.URL), tenantIdentifier)
+            tenantUrl( properties.getProperty(Environment.URL), tenantIdentifier )
        );
 
         DriverManagerConnectionProviderImpl connectionProvider =
                 new DriverManagerConnectionProviderImpl();
-        connectionProvider.configure(properties);
+        connectionProvider.configure( PropertiesHelper.map(properties) );
 
         connectionProviderMap.put(tenantIdentifier, connectionProvider);
 

hibernate-agroal/src/main/java/org/hibernate/agroal/internal/AgroalConnectionProvider.java

@@ -58,7 +58,7 @@ public class AgroalConnectionProvider implements ConnectionProvider, Configurabl
 
 	// --- Configurable
 
-	private static void resolveIsolationSetting(Map<String, String> properties, AgroalConnectionFactoryConfigurationSupplier cf) {
+	private static void resolveIsolationSetting(Map<String, Object> properties, AgroalConnectionFactoryConfigurationSupplier cf) {
 		Integer isolation = ConnectionProviderInitiator.extractIsolation( properties );
 		if ( isolation != null ) {
 			// Agroal resolves transaction isolation from the 'nice' name
@@ -67,19 +67,19 @@ public class AgroalConnectionProvider implements ConnectionProvider, Configurabl
 		}
 	}
 
-	private static <T> void copyProperty(Map<String, String> properties, String key, Consumer<T> consumer, Function<String, T> converter) {
+	private static <T> void copyProperty(Map<String, Object> properties, String key, Consumer<T> consumer, Function<String, T> converter) {
-		String value = properties.get( key );
+		Object value = properties.get( key );
-		if ( value != null ) {
+		if ( value instanceof String ) {
-			consumer.accept( converter.apply( value ) );
+			consumer.accept( converter.apply( (String) value ) );
 		}
 	}
 
 	@Override
-	@SuppressWarnings( "unchecked" )
+	public void configure(Map<String, Object> props) throws HibernateException {
-	public void configure(Map props) throws HibernateException {
 		LOGGER.debug( "Configuring Agroal" );
 		try {
-			AgroalPropertiesReader agroalProperties = new AgroalPropertiesReader( CONFIG_PREFIX ).readProperties( props );
+			AgroalPropertiesReader agroalProperties = new AgroalPropertiesReader( CONFIG_PREFIX )
+					.readProperties( (Map) props ); //TODO: this is a garbage cast
 			agroalProperties.modify().connectionPoolConfiguration( cp -> cp.connectionFactoryConfiguration( cf -> {
 				copyProperty( props, AvailableSettings.DRIVER, cf::connectionProviderClassName, Function.identity() );
 				copyProperty( props, AvailableSettings.URL, cf::jdbcUrl, Function.identity() );
@@ -119,15 +119,17 @@ public class AgroalConnectionProvider implements ConnectionProvider, Configurabl
 	}
 
 	@Override
-	@SuppressWarnings( "rawtypes" )
+	public boolean isUnwrappableAs(Class<?> unwrapType) {
-	public boolean isUnwrappableAs(Class unwrapType) {
+		return ConnectionProvider.class.equals( unwrapType )
-		return ConnectionProvider.class.equals( unwrapType ) || AgroalConnectionProvider.class.isAssignableFrom( unwrapType ) || DataSource.class.isAssignableFrom( unwrapType );
+			|| AgroalConnectionProvider.class.isAssignableFrom( unwrapType )
+			|| DataSource.class.isAssignableFrom( unwrapType );
 	}
 
 	@Override
 	@SuppressWarnings( "unchecked" )
 	public <T> T unwrap(Class<T> unwrapType) {
-		if ( ConnectionProvider.class.equals( unwrapType ) || AgroalConnectionProvider.class.isAssignableFrom( unwrapType ) ) {
+		if ( ConnectionProvider.class.equals( unwrapType )
+				|| AgroalConnectionProvider.class.isAssignableFrom( unwrapType ) ) {
 			return (T) this;
 		}
 		if ( DataSource.class.isAssignableFrom( unwrapType ) ) {

hibernate-c3p0/src/main/java/org/hibernate/c3p0/internal/C3P0ConnectionProvider.java

@@ -21,6 +21,7 @@ import org.hibernate.boot.registry.classloading.spi.ClassLoadingException;
 import org.hibernate.cfg.Environment;
 import org.hibernate.engine.jdbc.connections.internal.ConnectionProviderInitiator;
 import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
+import org.hibernate.internal.util.PropertiesHelper;
 import org.hibernate.internal.util.config.ConfigurationHelper;
 import org.hibernate.service.UnknownUnwrapTypeException;
 import org.hibernate.service.spi.Configurable;
@@ -67,11 +68,10 @@ public class C3P0ConnectionProvider
 	private ServiceRegistryImplementor serviceRegistry;
 
 	@Override
-	@SuppressWarnings("UnnecessaryUnboxing")
 	public Connection getConnection() throws SQLException {
 		final Connection c = ds.getConnection();
-		if ( isolation != null && !isolation.equals( c.getTransactionIsolation() ) ) {
+		if ( isolation != null && isolation != c.getTransactionIsolation() ) {
-			c.setTransactionIsolation( isolation.intValue() );
+			c.setTransactionIsolation( isolation );
 		}
 		if ( c.getAutoCommit() != autocommit ) {
 			c.setAutoCommit( autocommit );
@@ -85,7 +85,7 @@ public class C3P0ConnectionProvider
 	}
 
 	@Override
-	public boolean isUnwrappableAs(Class unwrapType) {
+	public boolean isUnwrappableAs(Class<?> unwrapType) {
 		return ConnectionProvider.class.equals( unwrapType ) ||
 				C3P0ConnectionProvider.class.isAssignableFrom( unwrapType ) ||
 				DataSource.class.isAssignableFrom( unwrapType );
@@ -107,8 +107,7 @@ public class C3P0ConnectionProvider
 	}
 
 	@Override
-	@SuppressWarnings({"unchecked"})
+	public void configure(Map<String, Object> props) {
-	public void configure(Map props) {
 		final String jdbcDriverClass = (String) props.get( Environment.DRIVER );
 		final String jdbcUrl = (String) props.get( Environment.URL );
 		final Properties connectionProps = ConnectionProviderInitiator.getConnectionProperties( props );
@@ -145,11 +144,7 @@ public class C3P0ConnectionProvider
 
 			// turn hibernate.c3p0.* into c3p0.*, so c3p0
 			// gets a chance to see all hibernate.c3p0.*
-			for ( Object o : props.keySet() ) {
+			for ( String key : props.keySet() ) {
-				if ( !String.class.isInstance( o ) ) {
-					continue;
-				}
-				final String key = (String) o;
 				if ( key.startsWith( "hibernate.c3p0." ) ) {
 					final String newKey = key.substring( 15 );
 					if ( props.containsKey( newKey ) ) {
@@ -185,9 +180,9 @@ public class C3P0ConnectionProvider
 
 			final DataSource unpooled = DataSources.unpooledDataSource( jdbcUrl, connectionProps );
 
-			final Map allProps = new HashMap();
+			final Map<String,Object> allProps = new HashMap<>();
 			allProps.putAll( props );
-			allProps.putAll( c3props );
+			allProps.putAll( PropertiesHelper.map(c3props) );
 
 			ds = DataSources.pooledDataSource( unpooled, allProps );
 		}
@@ -208,7 +203,7 @@ public class C3P0ConnectionProvider
 	private void setOverwriteProperty(
 			String hibernateStyleKey,
 			String c3p0StyleKey,
-			Map hibp,
+			Map<String,Object> hibp,
 			Properties c3p,
 			Integer value) {
 		if ( value != null ) {

hibernate-c3p0/src/test/java/org/hibernate/test/c3p0/C3P0ConnectionProviderTest.java

@@ -7,7 +7,8 @@
 package org.hibernate.test.c3p0;
 
 import java.lang.management.ManagementFactory;
-import java.util.Properties;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Set;
 import javax.management.MBeanServer;
 import javax.management.ObjectName;
@@ -94,8 +95,8 @@ public class C3P0ConnectionProviderTest extends BaseCoreFunctionalTestCase {
 	public void testIsolationPropertyCouldBeEmpty() {
 		C3P0ConnectionProvider provider = new C3P0ConnectionProvider();
 		try {
-			Properties configuration = new Properties();
+			Map<String,Object> configuration = new HashMap<>();
-			configuration.setProperty( Environment.ISOLATION, "" );
+			configuration.put( Environment.ISOLATION, "" );
 			provider.configure( configuration );
 		}
 		finally {

hibernate-c3p0/src/test/java/org/hibernate/test/c3p0/C3P0DefaultIsolationLevelTest.java

@@ -46,7 +46,7 @@ public class C3P0DefaultIsolationLevelTest extends
 	}
 
 	@Override
-	protected void addSettings(Map settings) {
+	protected void addSettings(Map<String,Object> settings) {
 		connectionProvider = new C3P0ProxyConnectionProvider();
 		settings.put( AvailableSettings.CONNECTION_PROVIDER, connectionProvider );
 		settings.put( AvailableSettings.ISOLATION, "READ_COMMITTED" );

hibernate-c3p0/src/test/java/org/hibernate/test/c3p0/C3P0DifferentIsolationLevelTest.java

@@ -19,7 +19,6 @@ import org.junit.Test;
 import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 
@@ -47,7 +46,7 @@ public class C3P0DifferentIsolationLevelTest extends
 	}
 
 	@Override
-	protected void addSettings(Map settings) {
+	protected void addSettings(Map<String,Object> settings) {
 		connectionProvider = new C3P0ProxyConnectionProvider();
 		settings.put( AvailableSettings.CONNECTION_PROVIDER, connectionProvider );
 		settings.put( AvailableSettings.ISOLATION, "REPEATABLE_READ" );

hibernate-c3p0/src/test/java/org/hibernate/test/c3p0/C3P0ProxyConnectionProvider.java

@@ -28,7 +28,7 @@ public class C3P0ProxyConnectionProvider extends C3P0ConnectionProvider {
 	}
 
 	@Override
-	public void configure(Map props) {
+	public void configure(Map<String, Object> props) {
 		super.configure( props );
 		DataSource ds = unwrap( DataSource.class );
 		DataSource dataSource = spy( ds );
@@ -45,7 +45,7 @@ public class C3P0ProxyConnectionProvider extends C3P0ConnectionProvider {
 			throw new IllegalStateException( e );
 		}
 
-		ReflectionUtil.setField( C3P0ConnectionProvider.class.cast( this ), "ds", dataSource );
+		ReflectionUtil.setField( this, "ds", dataSource );
 	}
 
 	@Override

hibernate-community-dialects/src/test/java/org/hibernate/community/dialect/CommunityDialectFactoryTest.java

@@ -6,7 +6,7 @@
  */
 package org.hibernate.community.dialect;
 
-import java.util.Properties;
+import java.util.HashMap;
 
 import org.hibernate.boot.registry.BootstrapServiceRegistry;
 import org.hibernate.boot.registry.BootstrapServiceRegistryBuilder;
@@ -14,8 +14,6 @@ import org.hibernate.boot.registry.StandardServiceRegistry;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.dialect.Dialect;
 import org.hibernate.engine.jdbc.dialect.internal.DialectFactoryImpl;
-import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
-import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfoSource;
 import org.hibernate.engine.jdbc.dialect.spi.DialectResolver;
 import org.hibernate.orm.test.dialect.resolver.TestingDialectResolutionInfo;
 import org.hibernate.service.spi.ServiceRegistryImplementor;
@@ -80,13 +78,8 @@ public class CommunityDialectFactoryTest extends BaseUnitTestCase {
 			DialectResolver resolver) {
 		dialectFactory.setDialectResolver( resolver );
 		Dialect resolved = dialectFactory.buildDialect(
-				new Properties(),
+				new HashMap<>(),
-				new DialectResolutionInfoSource() {
+				() -> TestingDialectResolutionInfo.forDatabaseInfo( databaseName, driverName, majorVersion, minorVersion )
-					@Override
-					public DialectResolutionInfo getDialectResolutionInfo() {
-						return TestingDialectResolutionInfo.forDatabaseInfo( databaseName, driverName, majorVersion, minorVersion );
-					}
-				}
 		);
 		assertEquals( expected, resolved.getClass() );
 	}

hibernate-core/src/main/java/org/hibernate/boot/cfgxml/internal/CfgXmlAccessServiceImpl.java

@@ -17,7 +17,7 @@ import org.hibernate.boot.cfgxml.spi.LoadedConfig;
 public class CfgXmlAccessServiceImpl implements CfgXmlAccessService {
 	private final LoadedConfig aggregatedCfgXml;
 
-	public CfgXmlAccessServiceImpl(Map configurationValues) {
+	public CfgXmlAccessServiceImpl(Map<?,?> configurationValues) {
 		aggregatedCfgXml = (LoadedConfig) configurationValues.get( LOADED_CONFIG_KEY );
 	}
 

hibernate-core/src/main/java/org/hibernate/boot/cfgxml/internal/CfgXmlAccessServiceInitiator.java

@@ -22,7 +22,7 @@ public class CfgXmlAccessServiceInitiator implements StandardServiceInitiator<Cf
 	public static final CfgXmlAccessServiceInitiator INSTANCE = new CfgXmlAccessServiceInitiator();
 
 	@Override
-	public CfgXmlAccessService initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public CfgXmlAccessService initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return new CfgXmlAccessServiceImpl( configurationValues );
 	}
 

hibernate-core/src/main/java/org/hibernate/boot/cfgxml/spi/LoadedConfig.java

@@ -38,11 +38,11 @@ public class LoadedConfig {
 
 	private String sessionFactoryName;
 
-	private final Map configurationValues = new ConcurrentHashMap( 16, 0.75f, 1 );
+	private final Map<String,Object> configurationValues = new ConcurrentHashMap<>( 16, 0.75f, 1 );
 
 	private List<CacheRegionDefinition> cacheRegionDefinitions;
 	private List<MappingReference> mappingReferences;
-	private Map<EventType,Set<String>> eventListenerMap;
+	private Map<EventType<?>,Set<String>> eventListenerMap;
 
 	public LoadedConfig(String sessionFactoryName) {
 		this.sessionFactoryName = sessionFactoryName;
@@ -52,7 +52,7 @@ public class LoadedConfig {
 		return sessionFactoryName;
 	}
 
-	public Map getConfigurationValues() {
+	public Map<String,Object> getConfigurationValues() {
 		return configurationValues;
 	}
 
@@ -64,7 +64,7 @@ public class LoadedConfig {
 		return mappingReferences == null ? Collections.emptyList() : mappingReferences;
 	}
 
-	public Map<EventType, Set<String>> getEventListenerMap() {
+	public Map<EventType<?>, Set<String>> getEventListenerMap() {
 		return eventListenerMap == null ? Collections.emptyMap() : eventListenerMap;
 	}
 
@@ -93,7 +93,7 @@ public class LoadedConfig {
 
 		if ( !jaxbCfg.getSessionFactory().getListener().isEmpty() ) {
 			for ( JaxbCfgEventListenerType listener : jaxbCfg.getSessionFactory().getListener() ) {
-				final EventType eventType = EventType.resolveEventTypeByName( listener.getType().value() );
+				final EventType<?> eventType = EventType.resolveEventTypeByName( listener.getType().value() );
 				cfg.addEventListener( eventType, listener.getClazz() );
 			}
 		}
@@ -105,7 +105,7 @@ public class LoadedConfig {
 				}
 
 				final String eventTypeName = listenerGroup.getType().value();
-				final EventType eventType = EventType.resolveEventTypeByName( eventTypeName );
+				final EventType<?> eventType = EventType.resolveEventTypeByName( eventTypeName );
 
 				for ( JaxbCfgEventListenerType listener : listenerGroup.getListener() ) {
 					if ( listener.getType() != null ) {
@@ -127,7 +127,6 @@ public class LoadedConfig {
 		return value.trim();
 	}
 
-	@SuppressWarnings("unchecked")
 	private void addConfigurationValue(String propertyName, String value) {
 		value = trim( value );
 		configurationValues.put( propertyName, value );
@@ -146,7 +145,7 @@ public class LoadedConfig {
 	}
 
 	private static CacheRegionDefinition parseCacheRegionDefinition(Object cacheDeclaration) {
-		if ( JaxbCfgEntityCacheType.class.isInstance( cacheDeclaration ) ) {
+		if ( cacheDeclaration instanceof JaxbCfgEntityCacheType ) {
 			final JaxbCfgEntityCacheType jaxbClassCache = (JaxbCfgEntityCacheType) cacheDeclaration;
 			return new CacheRegionDefinition(
 					CacheRegionDefinition.CacheRegionType.ENTITY,
@@ -175,7 +174,7 @@ public class LoadedConfig {
 		cacheRegionDefinitions.add( cacheRegionDefinition );
 	}
 
-	public void addEventListener(EventType eventType, String listenerClass) {
+	public void addEventListener(EventType<?> eventType, String listenerClass) {
 		if ( eventListenerMap == null ) {
 			eventListenerMap = new HashMap<>();
 		}
@@ -216,8 +215,7 @@ public class LoadedConfig {
 		addEventListeners( incoming.getEventListenerMap() );
 	}
 
-	@SuppressWarnings("unchecked")
+	protected void addConfigurationValues(Map<String,Object> configurationValues) {
-	protected void addConfigurationValues(Map configurationValues) {
 		if ( configurationValues == null ) {
 			return;
 		}
@@ -247,7 +245,7 @@ public class LoadedConfig {
 		this.cacheRegionDefinitions.addAll( cacheRegionDefinitions );
 	}
 
-	private void addEventListeners(Map<EventType, Set<String>> eventListenerMap) {
+	private void addEventListeners(Map<EventType<?>, Set<String>> eventListenerMap) {
 		if ( eventListenerMap == null ) {
 			return;
 		}
@@ -256,7 +254,7 @@ public class LoadedConfig {
 			this.eventListenerMap = new HashMap<>();
 		}
 
-		for ( Map.Entry<EventType, Set<String>> incomingEntry : eventListenerMap.entrySet() ) {
+		for ( Map.Entry<EventType<?>, Set<String>> incomingEntry : eventListenerMap.entrySet() ) {
 			Set<String> listenerClasses = this.eventListenerMap.get( incomingEntry.getKey() );
 			if ( listenerClasses == null ) {
 				listenerClasses = new HashSet<>();

hibernate-core/src/main/java/org/hibernate/boot/internal/DefaultSessionFactoryBuilderInitiator.java

@@ -20,7 +20,7 @@ public final class DefaultSessionFactoryBuilderInitiator implements StandardServ
 	}
 
 	@Override
-	public SessionFactoryBuilderService initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public SessionFactoryBuilderService initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return DefaultSessionFactoryBuilderService.INSTANCE;
 	}
 

hibernate-core/src/main/java/org/hibernate/boot/internal/SessionFactoryOptionsBuilder.java

@@ -17,7 +17,6 @@ import java.util.TimeZone;
 import java.util.concurrent.Callable;
 import java.util.function.Supplier;
 
-import org.hibernate.ConnectionReleaseMode;
 import org.hibernate.CustomEntityDirtinessStrategy;
 import org.hibernate.EmptyInterceptor;
 import org.hibernate.EntityNameResolver;
@@ -50,6 +49,7 @@ import org.hibernate.engine.jdbc.spi.JdbcServices;
 import org.hibernate.id.uuid.LocalObjectUuidHelper;
 import org.hibernate.internal.CoreMessageLogger;
 import org.hibernate.internal.util.NullnessHelper;
+import org.hibernate.internal.util.PropertiesHelper;
 import org.hibernate.internal.util.StringHelper;
 import org.hibernate.internal.util.config.ConfigurationHelper;
 import org.hibernate.jpa.spi.JpaCompliance;
@@ -268,8 +268,8 @@ public class SessionFactoryOptionsBuilder implements SessionFactoryOptions {
 		ConfigurationService cfgService = serviceRegistry.getService( ConfigurationService.class );
 		final JdbcServices jdbcServices = serviceRegistry.getService( JdbcServices.class );
 
-		final Map<Object,Object> configurationSettings = new HashMap<>();
+		final Map<String,Object> configurationSettings = new HashMap<>();
-		configurationSettings.putAll( jdbcServices.getJdbcEnvironment().getDialect().getDefaultProperties() );
+		configurationSettings.putAll( PropertiesHelper.map( jdbcServices.getJdbcEnvironment().getDialect().getDefaultProperties() ) );
 		configurationSettings.putAll( cfgService.getSettings() );
 		if ( cfgService == null ) {
 			cfgService = new ConfigurationServiceImpl( configurationSettings );
@@ -702,7 +702,7 @@ public class SessionFactoryOptionsBuilder implements SessionFactoryOptions {
 	}
 
 	private static Interceptor determineInterceptor(
-			Map<Object,Object> configurationSettings,
+			Map<String,Object> configurationSettings,
 			StrategySelector strategySelector) {
 		Object setting = configurationSettings.get( INTERCEPTOR );
 		if ( setting == null ) {
@@ -724,7 +724,7 @@ public class SessionFactoryOptionsBuilder implements SessionFactoryOptions {
 
 	@SuppressWarnings("unchecked")
 	private static Supplier<? extends Interceptor> determineStatelessInterceptor(
-			Map<Object,Object> configurationSettings,
+			Map<String,Object> configurationSettings,
 			StrategySelector strategySelector) {
 		Object setting = configurationSettings.get( SESSION_SCOPED_INTERCEPTOR );
 
@@ -761,7 +761,7 @@ public class SessionFactoryOptionsBuilder implements SessionFactoryOptions {
 	}
 
 	private PhysicalConnectionHandlingMode interpretConnectionHandlingMode(
-			Map<Object,Object> configurationSettings,
+			Map<String,Object> configurationSettings,
 			StandardServiceRegistry serviceRegistry) {
 		final PhysicalConnectionHandlingMode specifiedHandlingMode = PhysicalConnectionHandlingMode.interpret(
 				configurationSettings.get( CONNECTION_HANDLING )

hibernate-core/src/main/java/org/hibernate/boot/model/TypeBeanInstanceProducer.java

@@ -54,7 +54,6 @@ public class TypeBeanInstanceProducer implements BeanInstanceProducer, TypeBoots
 	}
 
 	@Override
-	@SuppressWarnings("unchecked")
 	public Map<String, Object> getConfigurationSettings() {
 		return typeConfiguration.getServiceRegistry().getService( ConfigurationService.class ).getSettings();
 	}

hibernate-core/src/main/java/org/hibernate/boot/registry/StandardServiceInitiator.java

@@ -28,5 +28,5 @@ public interface StandardServiceInitiator<R extends Service> extends ServiceInit
 	 *
 	 * @return The initiated service.
 	 */
-	R initiateService(Map configurationValues, ServiceRegistryImplementor registry);
+	R initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry);
 }

hibernate-core/src/main/java/org/hibernate/boot/registry/StandardServiceRegistryBuilder.java

@@ -12,6 +12,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Properties;
 
 import org.hibernate.boot.cfgxml.internal.ConfigLoader;
 import org.hibernate.boot.cfgxml.spi.LoadedConfig;
@@ -20,6 +21,7 @@ import org.hibernate.boot.registry.internal.StandardServiceRegistryImpl;
 import org.hibernate.cfg.Environment;
 import org.hibernate.integrator.spi.Integrator;
 import org.hibernate.integrator.spi.IntegratorService;
+import org.hibernate.internal.util.PropertiesHelper;
 import org.hibernate.internal.util.config.ConfigurationHelper;
 import org.hibernate.service.Service;
 import org.hibernate.service.ServiceRegistry;
@@ -47,13 +49,13 @@ public class StandardServiceRegistryBuilder {
 	public static StandardServiceRegistryBuilder forJpa(BootstrapServiceRegistry bootstrapServiceRegistry) {
 		final LoadedConfig loadedConfig = new LoadedConfig( null ) {
 			@Override
-			protected void addConfigurationValues(Map configurationValues) {
+			protected void addConfigurationValues(Map<String,Object> configurationValues) {
 				// here, do nothing
 			}
 		};
 		return new StandardServiceRegistryBuilder(
 				bootstrapServiceRegistry,
-				new HashMap(),
+				new HashMap<>(),
 				loadedConfig
 		) {
 			@Override
@@ -66,13 +68,13 @@ public class StandardServiceRegistryBuilder {
 	}
 
 	/**
-	 * The default resource name for a hibernate configuration xml file.
+	 * The default resource name for a Hibernate configuration xml file.
 	 */
 	public static final String DEFAULT_CFG_RESOURCE_NAME = "hibernate.cfg.xml";
 
-	private final Map settings;
+	private final Map<String,Object> settings;
-	private final List<StandardServiceInitiator> initiators;
+	private final List<StandardServiceInitiator<?>> initiators;
-	private final List<ProvidedService> providedServices = new ArrayList<>();
+	private final List<ProvidedService<?>> providedServices = new ArrayList<>();
 
 	private boolean autoCloseRegistry = true;
 
@@ -97,14 +99,14 @@ public class StandardServiceRegistryBuilder {
 	}
 
 	/**
-	 * Intended for use exclusively from JPA boot-strapping, or extensions of
+	 * Intended for use exclusively from JPA bootstrapping, or extensions of
 	 * this class. Consider this an SPI.
 	 *
 	 * @see #forJpa
 	 */
 	protected StandardServiceRegistryBuilder(
 			BootstrapServiceRegistry bootstrapServiceRegistry,
-			Map settings,
+			Map<String,Object> settings,
 			LoadedConfig loadedConfig) {
 		this.bootstrapServiceRegistry = bootstrapServiceRegistry;
 		this.configLoader = new ConfigLoader( bootstrapServiceRegistry );
@@ -114,7 +116,7 @@ public class StandardServiceRegistryBuilder {
 	}
 
 	/**
-	 * Intended for use exclusively from Quarkus boot-strapping, or extensions of
+	 * Intended for use exclusively from Quarkus bootstrapping, or extensions of
 	 * this class which need to override the standard ServiceInitiator list.
 	 * Consider this an SPI.
 	 * @deprecated Quarkus will switch to use {@link #StandardServiceRegistryBuilder(BootstrapServiceRegistry, Map, ConfigLoader, LoadedConfig, List)}
@@ -122,9 +124,9 @@ public class StandardServiceRegistryBuilder {
 	@Deprecated
 	protected StandardServiceRegistryBuilder(
 			BootstrapServiceRegistry bootstrapServiceRegistry,
-			Map settings,
+			Map <String,Object> settings,
 			LoadedConfig loadedConfig,
-			List<StandardServiceInitiator> initiators) {
+			List<StandardServiceInitiator<?>> initiators) {
 		this.bootstrapServiceRegistry = bootstrapServiceRegistry;
 		this.configLoader = new ConfigLoader( bootstrapServiceRegistry );
 		this.settings = settings;
@@ -133,16 +135,16 @@ public class StandardServiceRegistryBuilder {
 	}
 
 	/**
-	 * Intended for use exclusively from Quarkus boot-strapping, or extensions of
+	 * Intended for use exclusively from Quarkus bootstrapping, or extensions of
 	 * this class which need to override the standard ServiceInitiator list.
 	 * Consider this an SPI.
 	 */
 	protected StandardServiceRegistryBuilder(
 			BootstrapServiceRegistry bootstrapServiceRegistry,
-			Map settings,
+			Map<String,Object> settings,
 			ConfigLoader loader,
 			LoadedConfig loadedConfig,
-			List<StandardServiceInitiator> initiators) {
+			List<StandardServiceInitiator<?>> initiators) {
 		this.bootstrapServiceRegistry = bootstrapServiceRegistry;
 		this.configLoader = loader;
 		this.settings = settings;
@@ -158,7 +160,7 @@ public class StandardServiceRegistryBuilder {
 	public StandardServiceRegistryBuilder(
 			BootstrapServiceRegistry bootstrapServiceRegistry,
 			LoadedConfig loadedConfigBaseline) {
-		this.settings = Environment.getProperties();
+		this.settings = PropertiesHelper.map( Environment.getProperties() );
 		this.bootstrapServiceRegistry = bootstrapServiceRegistry;
 		this.configLoader = new ConfigLoader( bootstrapServiceRegistry );
 		this.aggregatedCfgXml = loadedConfigBaseline;
@@ -181,13 +183,12 @@ public class StandardServiceRegistryBuilder {
 	 *
 	 * @return List of standard initiators
 	 */
-	private static List<StandardServiceInitiator> standardInitiatorList() {
+	private static List<StandardServiceInitiator<?>> standardInitiatorList() {
-		final List<StandardServiceInitiator> initiators = new ArrayList<>( StandardServiceInitiators.LIST.size() );
+		final List<StandardServiceInitiator<?>> initiators = new ArrayList<>( StandardServiceInitiators.LIST.size() );
 		initiators.addAll( StandardServiceInitiators.LIST );
 		return initiators;
 	}
 
-	@SuppressWarnings("unused")
 	public BootstrapServiceRegistry getBootstrapServiceRegistry() {
 		return bootstrapServiceRegistry;
 	}
@@ -205,9 +206,8 @@ public class StandardServiceRegistryBuilder {
 	 * @see #configure()
 	 * @see #configure(String)
 	 */
-	@SuppressWarnings({"unchecked"})
 	public StandardServiceRegistryBuilder loadProperties(String resourceName) {
-		settings.putAll( configLoader.loadProperties( resourceName ) );
+		settings.putAll( PropertiesHelper.map( configLoader.loadProperties( resourceName ) ) );
 		return this;
 	}
 
@@ -224,9 +224,8 @@ public class StandardServiceRegistryBuilder {
 	 * @see #configure()
 	 * @see #configure(String)
 	 */
-	@SuppressWarnings({"unchecked"})
 	public StandardServiceRegistryBuilder loadProperties(File file) {
-		settings.putAll( configLoader.loadProperties( file ) );
+		settings.putAll( PropertiesHelper.map( configLoader.loadProperties( file ) ) );
 		return this;
 	}
 
@@ -262,7 +261,6 @@ public class StandardServiceRegistryBuilder {
 		return configure( configLoader.loadConfigXmlUrl( url ) );
 	}
 
-	@SuppressWarnings({"unchecked"})
 	public StandardServiceRegistryBuilder configure(LoadedConfig loadedConfig) {
 		aggregatedCfgXml.merge( loadedConfig );
 		settings.putAll( loadedConfig.getConfigurationValues() );
@@ -278,25 +276,38 @@ public class StandardServiceRegistryBuilder {
 	 *
 	 * @return this, for method chaining
 	 */
-	@SuppressWarnings({"unchecked", "UnusedDeclaration"})
 	public StandardServiceRegistryBuilder applySetting(String settingName, Object value) {
 		settings.put( settingName, value );
 		return this;
 	}
 
 	/**
-	 * Apply a groups of setting values.
+	 * Apply a group of settings.
 	 *
 	 * @param settings The incoming settings to apply
 	 *
 	 * @return this, for method chaining
 	 */
-	@SuppressWarnings({"unchecked", "UnusedDeclaration"})
+	public StandardServiceRegistryBuilder applySettings(Map<String,Object> settings) {
-	public StandardServiceRegistryBuilder applySettings(Map settings) {
 		this.settings.putAll( settings );
 		return this;
 	}
 
+	/**
+	 * Apply a group of settings.
+	 *
+	 * @param settings The incoming settings to apply
+	 *
+	 * @return this, for method chaining
+	 */
+	public StandardServiceRegistryBuilder applySettings(Properties settings) {
+		this.settings.putAll( PropertiesHelper.map(settings) );
+		return this;
+	}
+
+	/**
+	 * Discard all the settings applied so far.
+	 */
 	public void clearSettings() {
 		settings.clear();
 	}
@@ -308,8 +319,7 @@ public class StandardServiceRegistryBuilder {
 	 *
 	 * @return this, for method chaining
 	 */
-	@SuppressWarnings({"UnusedDeclaration"})
+	public StandardServiceRegistryBuilder addInitiator(StandardServiceInitiator<?> initiator) {
-	public StandardServiceRegistryBuilder addInitiator(StandardServiceInitiator initiator) {
 		initiators.add( initiator );
 		return this;
 	}
@@ -322,9 +332,8 @@ public class StandardServiceRegistryBuilder {
 	 *
 	 * @return this, for method chaining
 	 */
-	@SuppressWarnings({"unchecked"})
+	public <T extends Service> StandardServiceRegistryBuilder addService(final Class<T> serviceRole, final T service) {
-	public StandardServiceRegistryBuilder addService(final Class serviceRole, final Service service) {
+		providedServices.add( new ProvidedService<>( serviceRole, service ) );
-		providedServices.add( new ProvidedService( serviceRole, service ) );
 		return this;
 	}
 
@@ -362,12 +371,11 @@ public class StandardServiceRegistryBuilder {
 	 *
 	 * @return The StandardServiceRegistry.
 	 */
-	@SuppressWarnings("unchecked")
 	public StandardServiceRegistry build() {
 		applyServiceContributingIntegrators();
 		applyServiceContributors();
 
-		final Map settingsCopy = new HashMap( settings );
+		final Map<String,Object> settingsCopy = new HashMap<>( settings );
 		settingsCopy.put( org.hibernate.boot.cfgxml.spi.CfgXmlAccessService.LOADED_CONFIG_KEY, aggregatedCfgXml );
 		ConfigurationHelper.resolvePlaceHolders( settingsCopy );
 
@@ -384,9 +392,9 @@ public class StandardServiceRegistryBuilder {
 	private void applyServiceContributingIntegrators() {
 		for ( Integrator integrator : bootstrapServiceRegistry.getService( IntegratorService.class )
 				.getIntegrators() ) {
-			if ( org.hibernate.integrator.spi.ServiceContributingIntegrator.class.isInstance( integrator ) ) {
+			if ( integrator instanceof org.hibernate.integrator.spi.ServiceContributingIntegrator ) {
-				org.hibernate.integrator.spi.ServiceContributingIntegrator.class.cast( integrator ).prepareServices(
+				( (org.hibernate.integrator.spi.ServiceContributingIntegrator) integrator )
-						this );
+						.prepareServices(this );
 			}
 		}
 	}
@@ -411,7 +419,7 @@ public class StandardServiceRegistryBuilder {
 	 * This allows code to configure the builder and access that to configure Configuration object.
 	 */
 	@Deprecated
-	public Map getSettings() {
+	public Map<String,Object> getSettings() {
 		return settings;
 	}
 

hibernate-core/src/main/java/org/hibernate/boot/registry/internal/StandardServiceRegistryImpl.java

@@ -6,7 +6,6 @@
  */
 package org.hibernate.boot.registry.internal;
 
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -28,7 +27,7 @@ import org.hibernate.service.spi.ServiceInitiator;
 public class StandardServiceRegistryImpl extends AbstractServiceRegistryImpl implements StandardServiceRegistry {
 
 	//Access to this field requires synchronization on -this-
-	private Map configurationValues;
+	private Map<String,Object> configurationValues;
 
 	/**
 	 * Constructs a StandardServiceRegistryImpl.  Should not be instantiated directly; use
@@ -41,12 +40,11 @@ public class StandardServiceRegistryImpl extends AbstractServiceRegistryImpl imp
 	 *
 	 * @see org.hibernate.boot.registry.StandardServiceRegistryBuilder
 	 */
-	@SuppressWarnings( {"unchecked"})
 	public StandardServiceRegistryImpl(
 			BootstrapServiceRegistry bootstrapServiceRegistry,
-			List<StandardServiceInitiator> serviceInitiators,
+			List<StandardServiceInitiator<?>> serviceInitiators,
-			List<ProvidedService> providedServices,
+			List<ProvidedService<?>> providedServices,
-			Map<?, ?> configurationValues) {
+			Map<String,Object> configurationValues) {
 		this( true, bootstrapServiceRegistry, serviceInitiators, providedServices, configurationValues );
 	}
 
@@ -63,13 +61,12 @@ public class StandardServiceRegistryImpl extends AbstractServiceRegistryImpl imp
 	 *
 	 * @see org.hibernate.boot.registry.StandardServiceRegistryBuilder
 	 */
-	@SuppressWarnings( {"unchecked"})
 	public StandardServiceRegistryImpl(
 			boolean autoCloseRegistry,
 			BootstrapServiceRegistry bootstrapServiceRegistry,
-			List<StandardServiceInitiator> serviceInitiators,
+			List<StandardServiceInitiator<?>> serviceInitiators,
-			List<ProvidedService> providedServices,
+			List<ProvidedService<?>> providedServices,
-			Map<?, ?> configurationValues) {
+			Map<String,Object> configurationValues) {
 		super( bootstrapServiceRegistry, autoCloseRegistry );
 
 		this.configurationValues = configurationValues;
@@ -77,15 +74,17 @@ public class StandardServiceRegistryImpl extends AbstractServiceRegistryImpl imp
 		applyServiceRegistrations( serviceInitiators, providedServices );
 	}
 
-	private void applyServiceRegistrations(List<StandardServiceInitiator> serviceInitiators, List<ProvidedService> providedServices) {
+	private void applyServiceRegistrations(List<StandardServiceInitiator<?>> serviceInitiators, List<ProvidedService<?>> providedServices) {
 		try {
 			// process initiators
-			for ( ServiceInitiator initiator : serviceInitiators ) {
+			for ( ServiceInitiator<?> initiator : serviceInitiators ) {
 				createServiceBinding( initiator );
 			}
 
 			// then, explicitly provided service instances
+			//noinspection rawtypes
 			for ( ProvidedService providedService : providedServices ) {
+				//noinspection unchecked
 				createServiceBinding( providedService );
 			}
 		}
@@ -103,27 +102,11 @@ public class StandardServiceRegistryImpl extends AbstractServiceRegistryImpl imp
 
 	@Override
 	public synchronized <R extends Service> void configureService(ServiceBinding<R> serviceBinding) {
-		if ( Configurable.class.isInstance( serviceBinding.getService() ) ) {
+		if ( serviceBinding.getService() instanceof Configurable ) {
 			( (Configurable) serviceBinding.getService() ).configure( configurationValues );
 		}
 	}
 
-	/**
-	 * Very advanced and tricky to handle: not designed for this. Intended for experiments only!
-	 */
-	public synchronized void resetAndReactivate(BootstrapServiceRegistry bootstrapServiceRegistry,
-									List<StandardServiceInitiator> serviceInitiators,
-									List<ProvidedService> providedServices,
-									Map<?, ?> configurationValues) {
-		if ( super.isActive() ) {
-			throw new IllegalStateException( "Can't reactivate an active registry!" );
-		}
-		super.resetParent( bootstrapServiceRegistry );
-		this.configurationValues = new HashMap( configurationValues );
-		super.reactivate();
-		applyServiceRegistrations( serviceInitiators, providedServices );
-	}
-
 	@Override
 	public synchronized void destroy() {
 		super.destroy();

hibernate-core/src/main/java/org/hibernate/bytecode/internal/BytecodeProviderInitiator.java

@@ -21,7 +21,7 @@ public final class BytecodeProviderInitiator implements StandardServiceInitiator
 	public static final StandardServiceInitiator<BytecodeProvider> INSTANCE = new BytecodeProviderInitiator();
 
 	@Override
-	public BytecodeProvider initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public BytecodeProvider initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		// TODO in 6 this will no longer use Environment, which is configured via global environment variables,
 		// but move to a component which can be reconfigured differently in each registry.
 		return Environment.getBytecodeProvider();

hibernate-core/src/main/java/org/hibernate/bytecode/internal/ProxyFactoryFactoryInitiator.java

@@ -27,7 +27,7 @@ public final class ProxyFactoryFactoryInitiator implements StandardServiceInitia
 	public static final StandardServiceInitiator<ProxyFactoryFactory> INSTANCE = new ProxyFactoryFactoryInitiator();
 
 	@Override
-	public ProxyFactoryFactory initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public ProxyFactoryFactory initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final BytecodeProvider bytecodeProvider = registry.getService( BytecodeProvider.class );
 		return bytecodeProvider.getProxyFactoryFactory();
 	}

hibernate-core/src/main/java/org/hibernate/cache/internal/NoCachingRegionFactory.java

@@ -40,7 +40,7 @@ public class NoCachingRegionFactory implements RegionFactory {
 	}
 
 	@Override
-	public void start(SessionFactoryOptions settings, Map configValues) throws CacheException {
+	public void start(SessionFactoryOptions settings, Map<String,Object> configValues) throws CacheException {
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/cache/internal/RegionFactoryInitiator.java

@@ -43,7 +43,7 @@ public class RegionFactoryInitiator implements StandardServiceInitiator<RegionFa
 	}
 
 	@Override
-	public RegionFactory initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public RegionFactory initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final RegionFactory regionFactory = resolveRegionFactory( configurationValues, registry );
 
 		LOG.debugf( "Cache region factory : %s", regionFactory.getClass().getName() );
@@ -52,7 +52,7 @@ public class RegionFactoryInitiator implements StandardServiceInitiator<RegionFa
 	}
 
 
-	protected RegionFactory resolveRegionFactory(Map configurationValues, ServiceRegistryImplementor registry) {
+	protected RegionFactory resolveRegionFactory(Map<String,Object> configurationValues, ServiceRegistryImplementor registry) {
 		final Properties p = new Properties();
 		p.putAll( configurationValues );
 
@@ -83,8 +83,7 @@ public class RegionFactoryInitiator implements StandardServiceInitiator<RegionFa
 
 		if ( setting == null && implementors.size() != 1 ) {
 			// if either is explicitly defined as TRUE we need a RegionFactory
-			if ( ( useSecondLevelCache != null && useSecondLevelCache == TRUE )
+			if ( useSecondLevelCache == TRUE || useQueryCache == TRUE ) {
-					|| ( useQueryCache != null && useQueryCache == TRUE ) ) {
 				throw new CacheException( "Caching was explicitly requested, but no RegionFactory was defined and there is not a single registered RegionFactory" );
 			}
 		}
@@ -125,7 +124,7 @@ public class RegionFactoryInitiator implements StandardServiceInitiator<RegionFa
 		return NoCachingRegionFactory.INSTANCE;
 	}
 
-	protected RegionFactory getFallback(Map configurationValues, ServiceRegistryImplementor registry) {
+	protected RegionFactory getFallback(Map<?,?> configurationValues, ServiceRegistryImplementor registry) {
 		return null;
 	}
 }

hibernate-core/src/main/java/org/hibernate/cache/spi/AbstractRegionFactory.java

@@ -79,7 +79,7 @@ public abstract class AbstractRegionFactory implements RegionFactory {
 	}
 
 	@Override
-	public final void start(SessionFactoryOptions settings, Map configValues) throws CacheException {
+	public final void start(SessionFactoryOptions settings, Map<String,Object> configValues) throws CacheException {
 		if ( started.compareAndSet( false, true ) ) {
 			synchronized (this) {
 				this.options = settings;
@@ -99,7 +99,7 @@ public abstract class AbstractRegionFactory implements RegionFactory {
 		}
 	}
 
-	protected abstract void prepareForUse(SessionFactoryOptions settings, Map configValues);
+	protected abstract void prepareForUse(SessionFactoryOptions settings, Map<String,Object> configValues);
 
 	@Override
 	public final void stop() {

hibernate-core/src/main/java/org/hibernate/cache/spi/RegionFactory.java

@@ -51,7 +51,7 @@ public interface RegionFactory extends Service, Stoppable {
 	 * considered as a sign to stop {@link org.hibernate.SessionFactory}
 	 * building.
 	 */
-	void start(SessionFactoryOptions settings, Map configValues) throws CacheException;
+	void start(SessionFactoryOptions settings, Map<String,Object> configValues) throws CacheException;
 
 	/**
 	 * By default should we perform "minimal puts" when using this second

hibernate-core/src/main/java/org/hibernate/cfg/Configuration.java

@@ -165,7 +165,7 @@ public class Configuration {
 		entityTuplizerFactory = new EntityTuplizerFactory();
 		interceptor = EmptyInterceptor.INSTANCE;
 		properties = new Properties(  );
-		properties.putAll( standardServiceRegistryBuilder.getSettings());
+		properties.putAll( standardServiceRegistryBuilder.getSettings() );
 	}
 
 
@@ -320,7 +320,7 @@ public class Configuration {
 	 *
 	 * @param type The type to register.
 	 */
-	public Configuration registerTypeOverride(BasicType type) {
+	public Configuration registerTypeOverride(BasicType<?> type) {
 		basicTypes.add( type );
 		return this;
 	}
@@ -865,7 +865,7 @@ public class Configuration {
 	 * @return this for method chaining
 	 */
 	public Configuration mergeProperties(Properties properties) {
-		for ( Map.Entry entry : properties.entrySet() ) {
+		for ( Map.Entry<Object,Object> entry : properties.entrySet() ) {
 			if ( this.properties.containsKey( entry.getKey() ) ) {
 				continue;
 			}

hibernate-core/src/main/java/org/hibernate/engine/config/internal/ConfigurationServiceImpl.java

@@ -29,7 +29,7 @@ public class ConfigurationServiceImpl implements ConfigurationService, ServiceRe
 			ConfigurationServiceImpl.class.getName()
 	);
 
-	private final Map settings;
+	private final Map<String, Object> settings;
 	private ServiceRegistryImplementor serviceRegistry;
 
 	/**
@@ -37,13 +37,12 @@ public class ConfigurationServiceImpl implements ConfigurationService, ServiceRe
 	 *
 	 * @param settings The map of settings
 	 */
-	@SuppressWarnings( "unchecked" )
+	public ConfigurationServiceImpl(Map<String, Object> settings) {
-	public ConfigurationServiceImpl(Map settings) {
 		this.settings = Collections.unmodifiableMap( settings );
 	}
 
 	@Override
-	public Map getSettings() {
+	public Map<String, Object> getSettings() {
 		return settings;
 	}
 
@@ -86,7 +85,7 @@ public class ConfigurationServiceImpl implements ConfigurationService, ServiceRe
 
 		Class<T> target;
 		if (candidate instanceof Class) {
-			target = (Class) candidate;
+			target = (Class<T>) candidate;
 		}
 		else {
 			try {

hibernate-core/src/main/java/org/hibernate/engine/config/internal/ConfigurationServiceInitiator.java

@@ -24,7 +24,7 @@ public class ConfigurationServiceInitiator implements StandardServiceInitiator<C
 	public static final ConfigurationServiceInitiator INSTANCE = new ConfigurationServiceInitiator();
 
 	@Override
-	public ConfigurationService initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public ConfigurationService initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return new ConfigurationServiceImpl( configurationValues );
 	}
 

hibernate-core/src/main/java/org/hibernate/engine/config/spi/ConfigurationService.java

@@ -27,7 +27,7 @@ public interface ConfigurationService extends Service {
 	 *
 	 * @return The immutable map of config settings.
 	 */
-	Map getSettings();
+	Map<String,Object> getSettings();
 
 	/**
 	 * Get the named setting, using the specified converter.

hibernate-core/src/main/java/org/hibernate/engine/jdbc/batch/internal/BatchBuilderInitiator.java

@@ -38,7 +38,7 @@ public class BatchBuilderInitiator implements StandardServiceInitiator<BatchBuil
 	}
 
 	@Override
-	public BatchBuilder initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public BatchBuilder initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final Object builder = configurationValues.get( BUILDER );
 		if ( builder == null ) {
 			return new BatchBuilderImpl(
@@ -46,7 +46,7 @@ public class BatchBuilderInitiator implements StandardServiceInitiator<BatchBuil
 			);
 		}
 
-		if ( BatchBuilder.class.isInstance( builder ) ) {
+		if ( builder instanceof BatchBuilder ) {
 			return (BatchBuilder) builder;
 		}
 

hibernate-core/src/main/java/org/hibernate/engine/jdbc/batch/internal/UnmodifiableBatchBuilderInitiator.java

@@ -9,7 +9,6 @@ package org.hibernate.engine.jdbc.batch.internal;
 import java.util.Map;
 
 import org.hibernate.boot.registry.StandardServiceInitiator;
-import org.hibernate.boot.registry.classloading.spi.ClassLoaderService;
 import org.hibernate.cfg.Environment;
 import org.hibernate.engine.jdbc.batch.spi.BatchBuilder;
 import org.hibernate.internal.util.config.ConfigurationHelper;
@@ -36,7 +35,7 @@ public final class UnmodifiableBatchBuilderInitiator implements StandardServiceI
 	}
 
 	@Override
-	public BatchBuilder initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public BatchBuilder initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final Object builder = configurationValues.get( BatchBuilderInitiator.BUILDER );
 		if ( builder == null ) {
 			return new UnmodifiableBatchBuilderImpl(

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/ConnectionCreatorFactory.java

@@ -27,6 +27,6 @@ interface ConnectionCreatorFactory {
 			Boolean autocommit,
 			Integer isolation,
 			String initSql,
-			Map<Object, Object> configurationValues);
+			Map<String, Object> configurationValues);
 
 }

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/ConnectionCreatorFactoryImpl.java

@@ -33,7 +33,7 @@ public class ConnectionCreatorFactoryImpl implements ConnectionCreatorFactory {
 			Boolean autoCommit,
 			Integer isolation,
 			String initSql,
-			Map<Object, Object> configurationValues) {
+			Map<String, Object> configurationValues) {
 		if ( driver == null ) {
 			return new DriverManagerConnectionCreator(
 					serviceRegistry,

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/ConnectionProviderInitiator.java

@@ -6,7 +6,6 @@
  */
 package org.hibernate.engine.jdbc.connections.internal;
 
-import java.beans.BeanInfo;
 import java.beans.PropertyDescriptor;
 import java.lang.reflect.Method;
 import java.sql.Connection;
@@ -27,7 +26,6 @@ import org.hibernate.internal.CoreMessageLogger;
 import org.hibernate.internal.log.DeprecationLogger;
 import org.hibernate.internal.util.StringHelper;
 import org.hibernate.internal.util.beans.BeanInfoHelper;
-import org.hibernate.internal.util.collections.CollectionHelper;
 import org.hibernate.service.spi.ServiceRegistryImplementor;
 
 /**
@@ -94,7 +92,7 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 	}
 
 	@Override
-	public ConnectionProvider initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public ConnectionProvider initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		if ( configurationValues.containsKey( AvailableSettings.MULTI_TENANT_CONNECTION_PROVIDER ) ) {
 			// nothing to do, but given the separate hierarchies have to handle this here.
 			return null;
@@ -108,7 +106,7 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 				return (ConnectionProvider) explicitSetting;
 			}
 			else if ( explicitSetting instanceof Class ) {
-				final Class providerClass = (Class) explicitSetting;
+				final Class<?> providerClass = (Class<?>) explicitSetting;
 				LOG.instantiatingExplicitConnectionProvider( providerClass.getName() );
 				return instantiateExplicitConnectionProvider( providerClass );
 			}
@@ -125,7 +123,7 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 					}
 
 					LOG.instantiatingExplicitConnectionProvider( providerName );
-					final Class providerClass = strategySelector.selectStrategyImplementor(
+					final Class<?> providerClass = strategySelector.selectStrategyImplementor(
 							ConnectionProvider.class,
 							providerName
 					);
@@ -200,23 +198,21 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 		}
 
 
-		final Map injectionData = (Map) configurationValues.get( INJECTION_DATA );
+		final Map<?,?> injectionData = (Map<?,?>) configurationValues.get( INJECTION_DATA );
 		if ( injectionData != null && injectionData.size() > 0 ) {
 			final ConnectionProvider theConnectionProvider = connectionProvider;
 			new BeanInfoHelper( connectionProvider.getClass() ).applyToBeanInfo(
 					connectionProvider,
-					new BeanInfoHelper.BeanInfoDelegate() {
+					beanInfo -> {
-						public void processBeanInfo(BeanInfo beanInfo) throws Exception {
+						final PropertyDescriptor[] descriptors = beanInfo.getPropertyDescriptors();
-							final PropertyDescriptor[] descriptors = beanInfo.getPropertyDescriptors();
+						for ( PropertyDescriptor descriptor : descriptors ) {
-							for ( PropertyDescriptor descriptor : descriptors ) {
+							final String propertyName = descriptor.getName();
-								final String propertyName = descriptor.getName();
+							if ( injectionData.containsKey( propertyName ) ) {
-								if ( injectionData.containsKey( propertyName ) ) {
+								final Method method = descriptor.getWriteMethod();
-									final Method method = descriptor.getWriteMethod();
+								method.invoke(
-									method.invoke(
+										theConnectionProvider,
-											theConnectionProvider,
+										injectionData.get( propertyName )
-											injectionData.get( propertyName )
+								);
-									);
-								}
 							}
 						}
 					}
@@ -235,7 +231,7 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 		return null;
 	}
 
-	private ConnectionProvider instantiateExplicitConnectionProvider(Class providerClass) {
+	private ConnectionProvider instantiateExplicitConnectionProvider(Class<?> providerClass) {
 			try {
 				return (ConnectionProvider) providerClass.newInstance();
 			}
@@ -244,10 +240,9 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 			}
 	}
 
-	private static boolean c3p0ConfigDefined(Map configValues) {
+	private static boolean c3p0ConfigDefined(Map<String, Object> configValues) {
-		for ( Object key : configValues.keySet() ) {
+		for ( String key : configValues.keySet() ) {
-			if ( String.class.isInstance( key )
+			if ( key.startsWith( AvailableSettings.C3P0_CONFIG_PREFIX ) ) {
-					&& ( (String) key ).startsWith( AvailableSettings.C3P0_CONFIG_PREFIX ) ) {
 				return true;
 			}
 		}
@@ -264,10 +259,9 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 		}
 	}
 
-	private static boolean proxoolConfigDefined(Map configValues) {
+	private static boolean proxoolConfigDefined(Map<String, Object> configValues) {
-		for ( Object key : configValues.keySet() ) {
+		for ( String key : configValues.keySet() ) {
-			if ( String.class.isInstance( key )
+			if ( key.startsWith( AvailableSettings.PROXOOL_CONFIG_PREFIX ) ) {
-					&& ( (String) key ).startsWith( AvailableSettings.PROXOOL_CONFIG_PREFIX ) ) {
 				return true;
 			}
 		}
@@ -284,13 +278,9 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 		}
 	}
 
-	private boolean hikariConfigDefined(Map configValues) {
+	private boolean hikariConfigDefined(Map<String, Object> configValues) {
-		for ( Object key : configValues.keySet() ) {
+		for ( String key : configValues.keySet() ) {
-			if ( !String.class.isInstance( key ) ) {
+			if ( key.startsWith( "hibernate.hikari." ) ) {
-				continue;
-			}
-
-			if ( ( (String) key ).startsWith( "hibernate.hikari." ) ) {
 				return true;
 			}
 		}
@@ -307,13 +297,9 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 		}
 	}
 
-	private boolean viburConfigDefined(Map configValues) {
+	private boolean viburConfigDefined(Map<String, Object> configValues) {
-		for ( Object key : configValues.keySet() ) {
+		for ( String key : configValues.keySet() ) {
-			if ( !String.class.isInstance( key ) ) {
+			if ( key.startsWith( "hibernate.vibur." ) ) {
-				continue;
-			}
-
-			if ( ( (String) key ).startsWith( "hibernate.vibur." ) ) {
 				return true;
 			}
 		}
@@ -321,13 +307,9 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 	}
 
 
-	private boolean agroalConfigDefined(Map configValues) {
+	private boolean agroalConfigDefined(Map<String, Object> configValues) {
-		for ( Object key : configValues.keySet() ) {
+		for ( String key : configValues.keySet() ) {
-			if ( !String.class.isInstance( key ) ) {
+			if ( key.startsWith( "hibernate.agroal." ) ) {
-				continue;
-			}
-
-			if ( ( (String) key ).startsWith( "hibernate.agroal." ) ) {
 				return true;
 			}
 		}
@@ -355,19 +337,20 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 	}
 
 	/**
-	 * Build the connection properties capable of being passed to the {@link java.sql.DriverManager#getConnection}
+	 * Build the connection properties capable of being passed to
-	 * forms taking {@link Properties} argument.  We seek out all keys in the passed map which start with
+	 * {@link java.sql.DriverManager#getConnection(String, Properties)} forms taking {@link Properties} argument.
-	 * {@code hibernate.connection.}, using them to create a new {@link Properties} instance.  The keys in this
+	 * We seek out all keys in the passed map which start with {@code hibernate.connection.}, using them to create
-	 * new {@link Properties} have the {@code hibernate.connection.} prefix trimmed.
+	 * a new {@link Properties} instance. The keys in this new {@link Properties} have the
+	 * {@code hibernate.connection.} prefix trimmed.
 	 *
 	 * @param properties The map from which to build the connection specific properties.
 	 *
 	 * @return The connection properties.
 	 */
-	public static Properties getConnectionProperties(Map<?,?> properties) {
+	public static Properties getConnectionProperties(Map<String,Object> properties) {
 		final Properties result = new Properties();
-		for ( Map.Entry entry : properties.entrySet() ) {
+		for ( Map.Entry<?,?> entry : properties.entrySet() ) {
-			if ( ! ( String.class.isInstance( entry.getKey() ) ) || ! String.class.isInstance( entry.getValue() ) ) {
+			if ( !(entry.getKey() instanceof String) || !(entry.getValue() instanceof String) ) {
 				continue;
 			}
 			final String key = (String) entry.getKey();
@@ -444,7 +427,7 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 			AvailableSettings.ENABLE_SYNONYMS, "includeSynonyms"
 	);
 
-	public static Integer extractIsolation(Map settings) {
+	public static Integer extractIsolation(Map<String,?> settings) {
 		return interpretIsolation( settings.get( AvailableSettings.ISOLATION ) );
 	}
 
@@ -453,7 +436,7 @@ public class ConnectionProviderInitiator implements StandardServiceInitiator<Con
 			return null;
 		}
 
-		if ( Number.class.isInstance( setting ) ) {
+		if ( setting instanceof Number ) {
 			return ( (Number) setting ).intValue();
 		}
 

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/DatasourceConnectionProviderImpl.java

@@ -56,7 +56,7 @@ public class DatasourceConnectionProviderImpl implements ConnectionProvider, Con
 	}
 
 	@Override
-	public boolean isUnwrappableAs(Class unwrapType) {
+	public boolean isUnwrappableAs(Class<?> unwrapType) {
 		return ConnectionProvider.class.equals( unwrapType ) ||
 				DatasourceConnectionProviderImpl.class.isAssignableFrom( unwrapType ) ||
 				DataSource.class.isAssignableFrom( unwrapType );
@@ -78,10 +78,10 @@ public class DatasourceConnectionProviderImpl implements ConnectionProvider, Con
 	}
 
 	@Override
-	public void configure(Map configValues) {
+	public void configure(Map<String, Object> configValues) {
 		if ( this.dataSource == null ) {
 			final Object dataSource = configValues.get( Environment.DATASOURCE );
-			if ( DataSource.class.isInstance( dataSource ) ) {
+			if ( dataSource instanceof DataSource ) {
 				this.dataSource = (DataSource) dataSource;
 			}
 			else {

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/DriverManagerConnectionProviderImpl.java

@@ -73,15 +73,14 @@ public class DriverManagerConnectionProviderImpl
 	}
 
 	@Override
-	public void configure(Map configurationValues) {
+	public void configure(Map<String, Object> configurationValues) {
 		CONNECTIONS_MESSAGE_LOGGER.usingHibernateBuiltInConnectionPool();
 		PooledConnections pool = buildPool( configurationValues, serviceRegistry );
 		final long validationInterval = ConfigurationHelper.getLong( VALIDATION_INTERVAL, configurationValues, 30 );
-		PoolState newstate = new PoolState( pool, validationInterval );
+		this.state = new PoolState( pool, validationInterval );
-		this.state = newstate;
 	}
 
-	private PooledConnections buildPool(Map configurationValues, ServiceRegistryImplementor serviceRegistry) {
+	private PooledConnections buildPool(Map<String,Object> configurationValues, ServiceRegistryImplementor serviceRegistry) {
 		final boolean autoCommit = ConfigurationHelper.getBoolean(
 				AvailableSettings.AUTOCOMMIT,
 				configurationValues,
@@ -103,7 +102,7 @@ public class DriverManagerConnectionProviderImpl
 		return pooledConnectionBuilder.build();
 	}
 
-	private static ConnectionCreator buildCreator(Map configurationValues, ServiceRegistryImplementor serviceRegistry) {
+	private static ConnectionCreator buildCreator(Map<String,Object> configurationValues, ServiceRegistryImplementor serviceRegistry) {
 		final String url = (String) configurationValues.get( AvailableSettings.URL );
 
 		String driverClassName = (String) configurationValues.get( AvailableSettings.DRIVER );
@@ -276,7 +275,7 @@ public class DriverManagerConnectionProviderImpl
 	}
 
 	@Override
-	public boolean isUnwrappableAs(Class unwrapType) {
+	public boolean isUnwrappableAs(Class<?> unwrapType) {
 		return ConnectionProvider.class.equals( unwrapType ) ||
 				DriverManagerConnectionProviderImpl.class.isAssignableFrom( unwrapType );
 	}
@@ -516,7 +515,7 @@ public class DriverManagerConnectionProviderImpl
 		public static class Builder {
 			private final ConnectionCreator connectionCreator;
 			private ConnectionValidator connectionValidator;
-			private boolean autoCommit;
+			private final boolean autoCommit;
 			private int initialSize = 1;
 			private int minSize = 1;
 			private int maxSize = 20;

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/MultiTenantConnectionProviderInitiator.java

@@ -38,8 +38,7 @@ public class MultiTenantConnectionProviderInitiator implements StandardServiceIn
 	}
 
 	@Override
-	@SuppressWarnings( {"unchecked"})
+	public MultiTenantConnectionProvider initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
-	public MultiTenantConnectionProvider initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
 		if ( !configurationValues.containsKey( AvailableSettings.MULTI_TENANT_CONNECTION_PROVIDER ) ) {
 			// nothing to do, but given the separate hierarchies have to handle this here.
 			return null;
@@ -50,20 +49,22 @@ public class MultiTenantConnectionProviderInitiator implements StandardServiceIn
 			// if they also specified the data source *name*, then lets assume they want
 			// DataSourceBasedMultiTenantConnectionProviderImpl
 			final Object dataSourceConfigValue = configurationValues.get( AvailableSettings.DATASOURCE );
-			if ( String.class.isInstance( dataSourceConfigValue ) ) {
+			if ( dataSourceConfigValue instanceof String ) {
 				return new DataSourceBasedMultiTenantConnectionProviderImpl();
 			}
 
 			return null;
 		}
 
-		if ( MultiTenantConnectionProvider.class.isInstance( configValue ) ) {
+		if ( configValue instanceof MultiTenantConnectionProvider ) {
 			return (MultiTenantConnectionProvider) configValue;
 		}
 		else {
 			final Class<MultiTenantConnectionProvider> implClass;
-			if ( Class.class.isInstance( configValue ) ) {
+			if ( configValue instanceof Class ) {
-				implClass = (Class) configValue;
+				@SuppressWarnings("unchecked")
+				Class<MultiTenantConnectionProvider> clazz = (Class<MultiTenantConnectionProvider>) configValue;
+				implClass = clazz;
 			}
 			else {
 				final String className = configValue.toString();

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/UserSuppliedConnectionProviderImpl.java

@@ -22,7 +22,7 @@ import org.hibernate.service.UnknownUnwrapTypeException;
  */
 public class UserSuppliedConnectionProviderImpl implements ConnectionProvider {
 	@Override
-	public boolean isUnwrappableAs(Class unwrapType) {
+	public boolean isUnwrappableAs(Class<?> unwrapType) {
 		return ConnectionProvider.class.equals( unwrapType ) ||
 				UserSuppliedConnectionProviderImpl.class.isAssignableFrom( unwrapType );
 	}

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/spi/AbstractDataSourceBasedMultiTenantConnectionProviderImpl.java

@@ -46,7 +46,7 @@ public abstract class AbstractDataSourceBasedMultiTenantConnectionProviderImpl i
 	}
 
 	@Override
-	public boolean isUnwrappableAs(Class unwrapType) {
+	public boolean isUnwrappableAs(Class<?> unwrapType) {
 		return
 			DataSource.class.isAssignableFrom( unwrapType ) ||
 			MultiTenantConnectionProvider.class.isAssignableFrom( unwrapType );

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/spi/AbstractMultiTenantConnectionProvider.java

@@ -47,7 +47,7 @@ public abstract class AbstractMultiTenantConnectionProvider implements MultiTena
 	}
 
 	@Override
-	public boolean isUnwrappableAs(Class unwrapType) {
+	public boolean isUnwrappableAs(Class<?> unwrapType) {
 		return
 			ConnectionProvider.class.isAssignableFrom( unwrapType ) ||
 			MultiTenantConnectionProvider.class.isAssignableFrom( unwrapType );

hibernate-core/src/main/java/org/hibernate/engine/jdbc/cursor/internal/RefCursorSupportInitiator.java

@@ -24,7 +24,7 @@ public class RefCursorSupportInitiator implements StandardServiceInitiator<RefCu
 	public static final RefCursorSupportInitiator INSTANCE = new RefCursorSupportInitiator();
 
 	@Override
-	public RefCursorSupport initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public RefCursorSupport initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return new StandardRefCursorSupport();
 	}
 

hibernate-core/src/main/java/org/hibernate/engine/jdbc/dialect/internal/DialectFactoryImpl.java

@@ -53,7 +53,7 @@ public class DialectFactoryImpl implements DialectFactory, ServiceRegistryAwareS
 	}
 
 	@Override
-	public Dialect buildDialect(Map configValues, DialectResolutionInfoSource resolutionInfoSource) throws HibernateException {
+	public Dialect buildDialect(Map<String,Object> configValues, DialectResolutionInfoSource resolutionInfoSource) throws HibernateException {
 		final Object dialectReference = configValues.get( AvailableSettings.DIALECT );
 		Dialect dialect = !isEmpty( dialectReference ) ?
 				constructDialect( dialectReference, resolutionInfoSource ) :

hibernate-core/src/main/java/org/hibernate/engine/jdbc/dialect/internal/DialectFactoryInitiator.java

@@ -29,7 +29,7 @@ public class DialectFactoryInitiator implements StandardServiceInitiator<Dialect
 	}
 
 	@Override
-	public DialectFactory initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public DialectFactory initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return new DialectFactoryImpl();
 	}
 }

hibernate-core/src/main/java/org/hibernate/engine/jdbc/dialect/internal/DialectResolverInitiator.java

@@ -36,7 +36,7 @@ public class DialectResolverInitiator implements StandardServiceInitiator<Dialec
 	}
 
 	@Override
-	public DialectResolver initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public DialectResolver initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final DialectResolverSet resolverSet = new DialectResolverSet();
 
 		applyCustomerResolvers( resolverSet, registry, configurationValues );

hibernate-core/src/main/java/org/hibernate/engine/jdbc/dialect/spi/DialectFactory.java

@@ -35,5 +35,5 @@ public interface DialectFactory extends Service {
 	 *
 	 * @throws HibernateException No dialect specified and no resolver could make the determination.
 	 */
-	Dialect buildDialect(Map configValues, DialectResolutionInfoSource resolutionInfoSource) throws HibernateException;
+	Dialect buildDialect(Map<String,Object> configValues, DialectResolutionInfoSource resolutionInfoSource) throws HibernateException;
 }

hibernate-core/src/main/java/org/hibernate/engine/jdbc/env/internal/JdbcEnvironmentInitiator.java

@@ -47,7 +47,7 @@ public class JdbcEnvironmentInitiator implements StandardServiceInitiator<JdbcEn
 	}
 
 	@Override
-	public JdbcEnvironment initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public JdbcEnvironment initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final DialectFactory dialectFactory = registry.getService( DialectFactory.class );
 
 		// 'hibernate.temp.use_jdbc_metadata_defaults' is a temporary magic value.
@@ -244,7 +244,7 @@ public class JdbcEnvironmentInitiator implements StandardServiceInitiator<JdbcEn
 		return new JdbcEnvironmentImpl( registry, dialectFactory.buildDialect( configurationValues, null ) );
 	}
 
-	private JdbcConnectionAccess buildJdbcConnectionAccess(Map configValues, ServiceRegistryImplementor registry) {
+	private JdbcConnectionAccess buildJdbcConnectionAccess(Map<?,?> configValues, ServiceRegistryImplementor registry) {
 		if ( !configValues.containsKey( AvailableSettings.MULTI_TENANT_CONNECTION_PROVIDER ) ) {
 			ConnectionProvider connectionProvider = registry.getService( ConnectionProvider.class );
 			return new ConnectionProviderJdbcConnectionAccess( connectionProvider );

hibernate-core/src/main/java/org/hibernate/engine/jdbc/internal/JdbcServicesImpl.java

@@ -8,7 +8,6 @@ package org.hibernate.engine.jdbc.internal;
 
 import java.util.Map;
 
-import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.cfg.Environment;
 import org.hibernate.dialect.Dialect;
 import org.hibernate.engine.jdbc.LobCreationContext;
@@ -45,7 +44,7 @@ public class JdbcServicesImpl implements JdbcServices, ServiceRegistryAwareServi
 	}
 
 	@Override
-	public void configure(Map configValues) {
+	public void configure(Map<String, Object> configValues) {
 		this.jdbcEnvironment = serviceRegistry.getService( JdbcEnvironment.class );
 		assert jdbcEnvironment != null : "JdbcEnvironment was not found!";
 

hibernate-core/src/main/java/org/hibernate/engine/jdbc/internal/JdbcServicesInitiator.java

@@ -31,7 +31,7 @@ public class JdbcServicesInitiator implements StandardServiceInitiator<JdbcServi
 	}
 
 	@Override
-	public JdbcServices initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public JdbcServices initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return new JdbcServicesImpl();
 	}
 }

hibernate-core/src/main/java/org/hibernate/engine/jdbc/spi/SqlStatementLogger.java

@@ -34,14 +34,14 @@ public class SqlStatementLogger {
 	private final long logSlowQuery;
 
 	/**
-	 * Constructs a new SqlStatementLogger instance.
+	 * Constructs a new {@code SqlStatementLogger} instance.
 	 */
 	public SqlStatementLogger() {
 		this( false, false, false );
 	}
 
 	/**
-	 * Constructs a new SqlStatementLogger instance.
+	 * Constructs a new {@code SqlStatementLogger} instance.
 	 *
 	 * @param logToStdout Should we log to STDOUT in addition to our internal logger.
 	 * @param format Should we format the statements in the console and log
@@ -51,7 +51,7 @@ public class SqlStatementLogger {
 	}
 
 	/**
-	 * Constructs a new SqlStatementLogger instance.
+	 * Constructs a new {@code SqlStatementLogger} instance.
 	 *
 	 * @param logToStdout Should we log to STDOUT in addition to our internal logger.
 	 * @param format Should we format the statements in the console and log
@@ -62,7 +62,7 @@ public class SqlStatementLogger {
 	}
 
 	/**
-	 * Constructs a new SqlStatementLogger instance.
+	 * Constructs a new {@code SqlStatementLogger} instance.
 	 *
 	 * @param logToStdout Should we log to STDOUT in addition to our internal logger.
 	 * @param format Should we format the statements in the console and log

hibernate-core/src/main/java/org/hibernate/engine/jndi/internal/JndiServiceImpl.java

@@ -10,7 +10,6 @@ import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.Hashtable;
 import java.util.Map;
-import java.util.Set;
 import javax.naming.Context;
 import javax.naming.InitialContext;
 import javax.naming.InvalidNameException;
@@ -39,14 +38,14 @@ final class JndiServiceImpl implements JndiService {
 			JndiServiceImpl.class.getName()
 	);
 
-	private final Hashtable initialContextSettings;
+	private final Hashtable<String,Object> initialContextSettings;
 
 	/**
 	 * Constructs a JndiServiceImpl
 	 *
 	 * @param configurationValues Map of configuration settings, some of which apply to JNDI support.
 	 */
-	public JndiServiceImpl(Map configurationValues) {
+	public JndiServiceImpl(Map<?,?> configurationValues) {
 		this.initialContextSettings = extractJndiProperties( configurationValues );
 	}
 
@@ -57,18 +56,17 @@ final class JndiServiceImpl implements JndiService {
 	 *
 	 * @return The extracted JNDI specific properties.
 	 */
-	@SuppressWarnings({ "unchecked" })
+	private static Hashtable<String,Object> extractJndiProperties(Map<?,?> configurationValues) {
-	private static Hashtable extractJndiProperties(Map configurationValues) {
+		final Hashtable<String,Object> jndiProperties = new Hashtable<>();
-		final Hashtable jndiProperties = new Hashtable();
 
-		for ( Map.Entry entry : (Set<Map.Entry>) configurationValues.entrySet() ) {
+		for ( Map.Entry<?,?> entry : configurationValues.entrySet() ) {
-			if ( !String.class.isInstance( entry.getKey() ) ) {
+			if ( !(entry.getKey() instanceof String) ) {
 				continue;
 			}
 			final String propertyName = (String) entry.getKey();
 			final Object propertyValue = entry.getValue();
 			if ( propertyName.startsWith( Environment.JNDI_PREFIX ) ) {
-				// write the IntialContextFactory class and provider url to the result only if they are
+				// write the InitialContextFactory class and provider url to the result only if they are
 				// non-null; this allows the environmental defaults (if any) to remain in effect
 				if ( Environment.JNDI_CLASS.equals( propertyName ) ) {
 					if ( propertyValue != null ) {
@@ -81,8 +79,8 @@ final class JndiServiceImpl implements JndiService {
 					}
 				}
 				else {
-					final String passThruPropertyname = propertyName.substring( Environment.JNDI_PREFIX.length() + 1 );
+					final String passThruPropertyName = propertyName.substring( Environment.JNDI_PREFIX.length() + 1 );
-					jndiProperties.put( passThruPropertyname, propertyValue );
+					jndiProperties.put( passThruPropertyName, propertyValue );
 				}
 			}
 		}

hibernate-core/src/main/java/org/hibernate/engine/jndi/internal/JndiServiceInitiator.java

@@ -29,7 +29,7 @@ public final class JndiServiceInitiator implements StandardServiceInitiator<Jndi
 	}
 
 	@Override
-	public JndiService initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public JndiService initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return new JndiServiceImpl( configurationValues );
 	}
 }

hibernate-core/src/main/java/org/hibernate/engine/transaction/jta/platform/internal/AbstractJtaPlatform.java

@@ -49,7 +49,7 @@ public abstract class AbstractJtaPlatform
 	protected abstract TransactionManager locateTransactionManager();
 	protected abstract UserTransaction locateUserTransaction();
 
-	public void configure(Map configValues) {
+	public void configure(Map<String, Object> configValues) {
 		cacheTransactionManager = ConfigurationHelper.getBoolean(
 				AvailableSettings.JTA_CACHE_TM,
 				configValues,

hibernate-core/src/main/java/org/hibernate/engine/transaction/jta/platform/internal/JtaPlatformInitiator.java

@@ -34,8 +34,7 @@ public class JtaPlatformInitiator implements StandardServiceInitiator<JtaPlatfor
 	}
 
 	@Override
-	@SuppressWarnings( {"unchecked"})
+	public JtaPlatform initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
-	public JtaPlatform initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
 		final Object setting = configurationValues.get( AvailableSettings.JTA_PLATFORM );
 		JtaPlatform platform = registry.getService( StrategySelector.class ).resolveStrategy( JtaPlatform.class, setting );
 
@@ -53,7 +52,7 @@ public class JtaPlatformInitiator implements StandardServiceInitiator<JtaPlatfor
 		return platform;
 	}
 
-	protected JtaPlatform getFallbackProvider(Map configurationValues, ServiceRegistryImplementor registry) {
+	protected JtaPlatform getFallbackProvider(Map<?,?> configurationValues, ServiceRegistryImplementor registry) {
 		return null;
 	}
 }

hibernate-core/src/main/java/org/hibernate/engine/transaction/jta/platform/internal/JtaPlatformResolverInitiator.java

@@ -25,7 +25,7 @@ public class JtaPlatformResolverInitiator implements StandardServiceInitiator<Jt
 	private static final Logger log = Logger.getLogger( JtaPlatformResolverInitiator.class );
 
 	@Override
-	public JtaPlatformResolver initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public JtaPlatformResolver initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final Object setting = configurationValues.get( AvailableSettings.JTA_PLATFORM_RESOLVER );
 		final JtaPlatformResolver resolver = registry.getService( StrategySelector.class )
 				.resolveStrategy( JtaPlatformResolver.class, setting );

hibernate-core/src/main/java/org/hibernate/event/internal/EntityCopyObserverFactoryInitiator.java

@@ -32,7 +32,7 @@ public class EntityCopyObserverFactoryInitiator implements StandardServiceInitia
 	private static final CoreMessageLogger LOG = CoreLogging.messageLogger( EntityCopyObserverFactoryInitiator.class );
 
 	@Override
-	public EntityCopyObserverFactory initiateService(final Map configurationValues, final ServiceRegistryImplementor registry) {
+	public EntityCopyObserverFactory initiateService(final Map<String, Object> configurationValues, final ServiceRegistryImplementor registry) {
 		final Object value = getConfigurationValue( configurationValues );
 		if ( value.equals( EntityCopyNotAllowedObserver.SHORT_NAME ) || value.equals( EntityCopyNotAllowedObserver.class.getName() ) ) {
 			LOG.debugf( "Configured EntityCopyObserver strategy: %s", EntityCopyNotAllowedObserver.SHORT_NAME );
@@ -51,13 +51,13 @@ public class EntityCopyObserverFactoryInitiator implements StandardServiceInitia
 			//this might look excessive, but it also happens to test eagerly (at boot) that we can actually construct these
 			//and that they are indeed of the right type.
 			EntityCopyObserver exampleInstance = registry.getService( StrategySelector.class ).resolveStrategy( EntityCopyObserver.class, value );
-			Class observerType = exampleInstance.getClass();
+			Class<?> observerType = exampleInstance.getClass();
 			LOG.debugf( "Configured EntityCopyObserver is a custom implementation of type %s", observerType.getName() );
 			return new EntityObserversFactoryFromClass( observerType );
 		}
 	}
 
-	private Object getConfigurationValue(final Map configurationValues) {
+	private Object getConfigurationValue(final Map<?,?> configurationValues) {
 		final Object o = configurationValues.get( AvailableSettings.MERGE_ENTITY_COPY_OBSERVER );
 		if ( o == null ) {
 			return EntityCopyNotAllowedObserver.SHORT_NAME; //default
@@ -77,9 +77,9 @@ public class EntityCopyObserverFactoryInitiator implements StandardServiceInitia
 
 	private static class EntityObserversFactoryFromClass implements EntityCopyObserverFactory {
 
-		private final Class value;
+		private final Class<?> value;
 
-		public EntityObserversFactoryFromClass(Class value) {
+		public EntityObserversFactoryFromClass(Class<?> value) {
 			this.value = value;
 		}
 

hibernate-core/src/main/java/org/hibernate/exception/spi/Configurable.java

@@ -11,8 +11,9 @@ import java.util.Properties;
 import org.hibernate.HibernateException;
 
 /**
- * The Configurable interface defines the contract for SQLExceptionConverter impls that
+ * This interface defines the contract for {@link SQLExceptionConverter}
- * want to be configured prior to usage given the currently defined Hibernate properties.
+ * implementations that want to be configured prior to usage given the
+ * currently defined Hibernate properties.
  *
  * @author Steve Ebersole
  */

hibernate-core/src/main/java/org/hibernate/exception/spi/SQLExceptionConverter.java

@@ -12,15 +12,14 @@ import java.sql.SQLException;
 import org.hibernate.JDBCException;
 
 /**
- * Defines a contract for implementations that know how to convert a SQLException
+ * Defines a contract for implementations that know how to convert a
- * into Hibernate's JDBCException hierarchy.  Inspired by Spring's
+ * {@link SQLException} to Hibernate's {@link JDBCException} hierarchy.
- * SQLExceptionTranslator.
  * <p/>
  * Implementations <b>must</b> have a constructor which takes a
  * {@link ViolatedConstraintNameExtractor} parameter.
  * <p/>
- * Implementations may implement {@link Configurable} if they need to perform
+ * Implementations may implement {@link Configurable} if they need to
- * configuration steps prior to first use.
+ * perform configuration steps prior to first use.
  *
  * @author Steve Ebersole
  */
@@ -31,7 +30,11 @@ public interface SQLExceptionConverter extends Serializable {
 	 * @param sqlException The SQLException to be converted.
 	 * @param message      An optional error message.
 	 * @return The resulting JDBCException.
-	 * @see org.hibernate.exception.ConstraintViolationException , JDBCConnectionException, SQLGrammarException, LockAcquisitionException
+	 *
+	 * @see org.hibernate.exception.ConstraintViolationException
+	 * @see org.hibernate.exception.JDBCConnectionException
+	 * @see org.hibernate.exception.SQLGrammarException
+	 * @see org.hibernate.exception.LockAcquisitionException
 	 */
 	JDBCException convert(SQLException sqlException, String message, String sql);
 }

hibernate-core/src/main/java/org/hibernate/exception/spi/ViolatedConstraintNameExtractor.java

@@ -10,7 +10,8 @@ import java.sql.SQLException;
 
 /**
  * Defines a contract for implementations that can extract the name of a violated
- * constraint from a SQLException that is the result of that constraint violation.
+ * constraint from a {@link SQLException} that is the result of that constraint
+ * violation.
  *
  * @author Steve Ebersole
  */

hibernate-core/src/main/java/org/hibernate/internal/util/PropertiesHelper.java

@@ -0,0 +1,24 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.internal.util;
+
+import java.util.Map;
+import java.util.Properties;
+
+public class PropertiesHelper {
+
+	/**
+	 * Pretend that a {@link Properties} object is really a
+	 * {@link Map Map&lt;String,Object&gt;}, which of course it
+	 * should be anyway.
+	 */
+	@SuppressWarnings({"unchecked", "rawtypes"})
+	public static Map<String, Object> map(Properties properties) {
+		//yup, I'm really doing this, and yep, I know it's rubbish:
+		return (Map) properties;
+	}
+}

hibernate-core/src/main/java/org/hibernate/jpa/HibernatePersistenceProvider.java

@@ -55,25 +55,25 @@ public class HibernatePersistenceProvider implements PersistenceProvider {
 		return builder.build();
 	}
 
-	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName, Map properties) {
+	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName, Map<?,?> properties) {
 		return getEntityManagerFactoryBuilderOrNull( persistenceUnitName, properties, null, null );
 	}
 
-	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName, Map properties,
+	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName, Map<?,?> properties,
 			ClassLoader providedClassLoader) {
 		return getEntityManagerFactoryBuilderOrNull( persistenceUnitName, properties, providedClassLoader, null );
 	}
 
-	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName, Map properties,
+	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName, Map<?,?> properties,
 			ClassLoaderService providedClassLoaderService) {
 		return getEntityManagerFactoryBuilderOrNull( persistenceUnitName, properties, null, providedClassLoaderService );
 	}
 
-	private EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName, Map properties,
+	private EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName, Map<?,?> properties,
 			ClassLoader providedClassLoader, ClassLoaderService providedClassLoaderService) {
 		log.tracef( "Attempting to obtain correct EntityManagerFactoryBuilder for persistenceUnitName : %s", persistenceUnitName );
 
-		final Map integration = wrap( properties );
+		final Map<?,?> integration = wrap( properties );
 		final List<ParsedPersistenceXmlDescriptor> units;
 		try {
 			units = PersistenceXmlParser.locatePersistenceUnits( integration );
@@ -124,8 +124,7 @@ public class HibernatePersistenceProvider implements PersistenceProvider {
 		return null;
 	}
 
-	@SuppressWarnings("unchecked")
+	protected static Map<?,?> wrap(Map<?,?> properties) {
-	protected static Map wrap(Map properties) {
 		return properties == null ? Collections.emptyMap() : Collections.unmodifiableMap( properties );
 	}
 
@@ -166,17 +165,17 @@ public class HibernatePersistenceProvider implements PersistenceProvider {
 		return true;
 	}
 
-	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilder(PersistenceUnitInfo info, Map integration) {
+	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilder(PersistenceUnitInfo info, Map<?,?> integration) {
 		return Bootstrap.getEntityManagerFactoryBuilder( info, integration );
 	}
 
 	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilder(PersistenceUnitDescriptor persistenceUnitDescriptor,
-			Map integration, ClassLoader providedClassLoader) {
+			Map<?,?> integration, ClassLoader providedClassLoader) {
 		return Bootstrap.getEntityManagerFactoryBuilder( persistenceUnitDescriptor, integration, providedClassLoader );
 	}
 
 	protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilder(PersistenceUnitDescriptor persistenceUnitDescriptor,
-			Map integration, ClassLoaderService providedClassLoaderService) {
+			Map<?,?> integration, ClassLoaderService providedClassLoaderService) {
 		return Bootstrap.getEntityManagerFactoryBuilder( persistenceUnitDescriptor, integration, providedClassLoaderService );
 	}
 

hibernate-core/src/main/java/org/hibernate/jpa/boot/internal/EntityManagerFactoryBuilderImpl.java

@@ -59,6 +59,7 @@ import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.integrator.spi.Integrator;
 import org.hibernate.internal.EntityManagerMessageLogger;
 import org.hibernate.internal.util.NullnessHelper;
+import org.hibernate.internal.util.PropertiesHelper;
 import org.hibernate.internal.util.StringHelper;
 import org.hibernate.internal.util.config.ConfigurationHelper;
 import org.hibernate.jpa.boot.spi.EntityManagerFactoryBuilder;
@@ -166,7 +167,7 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 
 	// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 	// things built in first phase, needed for second phase
-	private final Map<Object,Object> configurationValues;
+	private final Map<String,Object> configurationValues;
 	private final StandardServiceRegistry standardServiceRegistry;
 	private final ManagedResources managedResources;
 	private final MetadataBuilderImplementor metamodelBuilder;
@@ -184,20 +185,20 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 
 	public EntityManagerFactoryBuilderImpl(
 			PersistenceUnitDescriptor persistenceUnit,
-			Map<?,?> integrationSettings) {
+			Map<String, Object> integrationSettings) {
 		this( persistenceUnit, integrationSettings, null, null, null );
 	}
 
 	public EntityManagerFactoryBuilderImpl(
 			PersistenceUnitDescriptor persistenceUnit,
-			Map<?,?> integrationSettings,
+			Map<String, Object> integrationSettings,
 			ClassLoader providedClassLoader ) {
 		this( persistenceUnit, integrationSettings, providedClassLoader, null, null );
 	}
 
 	public EntityManagerFactoryBuilderImpl(
 			PersistenceUnitDescriptor persistenceUnit,
-			Map<?,?> integrationSettings,
+			Map<String, Object> integrationSettings,
 			ClassLoaderService providedClassLoaderService ) {
 		this( persistenceUnit, integrationSettings, null, providedClassLoaderService, null );
 	}
@@ -208,14 +209,14 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 	@Internal
 	public EntityManagerFactoryBuilderImpl(
 			PersistenceUnitDescriptor persistenceUnitDescriptor,
-			Map<?,?> integration,
+			Map<String, Object> integration,
 			Consumer<MergedSettings> mergedSettingsBaseline) {
 		this( persistenceUnitDescriptor, integration, null, null, mergedSettingsBaseline );
 	}
 
 	private EntityManagerFactoryBuilderImpl(
 			PersistenceUnitDescriptor persistenceUnit,
-			Map<?,?> integrationSettings,
+			Map<String,Object> integrationSettings,
 			ClassLoader providedClassLoader,
 			ClassLoaderService providedClassLoaderService,
 			Consumer<MergedSettings> mergedSettingsBaseline) {
@@ -514,7 +515,7 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 
 	private MergedSettings mergeSettings(
 			PersistenceUnitDescriptor persistenceUnit,
-			Map<?,?> integrationSettings,
+			Map<String,Object> integrationSettings,
 			StandardServiceRegistryBuilder ssrBuilder,
 			Consumer<MergedSettings> mergedSettingsBaseline) {
 		final MergedSettings mergedSettings = new MergedSettings();
@@ -541,17 +542,17 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 		//		2) additional cache region declarations
 		//
 		// we will also clean up any references with null entries
-		Iterator<Map.Entry<Object,Object>> itr = mergedSettings.configurationValues.entrySet().iterator();
+		Iterator<Map.Entry<String,Object>> itr = mergedSettings.configurationValues.entrySet().iterator();
 		while ( itr.hasNext() ) {
-			final Map.Entry<Object,Object> entry = itr.next();
+			final Map.Entry<String,Object> entry = itr.next();
 			if ( entry.getValue() == null ) {
 				// remove entries with null values
 				itr.remove();
 				break;
 			}
 
-			if ( entry.getKey() instanceof String && entry.getValue() instanceof String) {
+			if ( entry.getValue() instanceof String) {
-				final String keyString = (String) entry.getKey();
+				final String keyString = entry.getKey();
 				final String valueString = (String) entry.getValue();
 
 				if ( keyString.startsWith( CLASS_CACHE_PREFIX ) ) {
@@ -584,10 +585,10 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 	 */
 	private void normalizeSettings(
 			PersistenceUnitDescriptor persistenceUnit,
-			Map<?, ?> integrationSettings,
+			Map<String, Object> integrationSettings,
 			MergedSettings mergedSettings) {
 		// make a copy so we can remove things as we process them
-		final HashMap<?, ?> integrationSettingsCopy = new HashMap<>( integrationSettings );
+		final HashMap<String, Object> integrationSettingsCopy = new HashMap<>( integrationSettings );
 
 		normalizeConnectionAccessUserAndPass( integrationSettingsCopy, mergedSettings );
 
@@ -630,7 +631,7 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 		//
 		// NOTE that this occurs after the specialized normalize calls above which remove
 		// any specially-handled settings.
-		for ( Map.Entry<?,?> entry : integrationSettingsCopy.entrySet() ) {
+		for ( Map.Entry<String,Object> entry : integrationSettingsCopy.entrySet() ) {
 			if ( entry.getKey() == null ) {
 				continue;
 			}
@@ -1515,7 +1516,7 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 	}
 
 	public static class MergedSettings {
-		private final Map<Object,Object> configurationValues = new ConcurrentHashMap<>( 16, 0.75f, 1 );
+		private final Map<String,Object> configurationValues = new ConcurrentHashMap<>( 16, 0.75f, 1 );
 
 		private List<CacheRegionDefinition> cacheRegionDefinitions;
 
@@ -1523,12 +1524,12 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 		 * 	MergedSettings is initialized with hibernate.properties
 		 */
 		private MergedSettings() {
-			configurationValues.putAll( Environment.getProperties() );
+			configurationValues.putAll( PropertiesHelper.map( Environment.getProperties() ) );
 		}
 
 		public void processPersistenceUnitDescriptorProperties(PersistenceUnitDescriptor persistenceUnit) {
 			if ( persistenceUnit.getProperties() != null ) {
-				configurationValues.putAll( persistenceUnit.getProperties() );
+				configurationValues.putAll( PropertiesHelper.map( persistenceUnit.getProperties() ) );
 			}
 
 			configurationValues.put( PERSISTENCE_UNIT_NAME, persistenceUnit.getName() );
@@ -1551,7 +1552,7 @@ public class EntityManagerFactoryBuilderImpl implements EntityManagerFactoryBuil
 			configurationValues.putAll( loadedConfig.getConfigurationValues() );
 		}
 
-		public Map<Object,Object> getConfigurationValues() {
+		public Map<String,Object> getConfigurationValues() {
 			return configurationValues;
 		}
 

hibernate-core/src/main/java/org/hibernate/persister/internal/PersisterClassResolverInitiator.java

@@ -27,14 +27,13 @@ public class PersisterClassResolverInitiator implements StandardServiceInitiator
 	}
 
 	@Override
-	@SuppressWarnings( {"unchecked"})
+	public PersisterClassResolver initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
-	public PersisterClassResolver initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
 		final Object customImpl = configurationValues.get( IMPL_NAME );
 		if ( customImpl == null ) {
 			return new StandardPersisterClassResolver();
 		}
 
-		if ( PersisterClassResolver.class.isInstance( customImpl ) ) {
+		if ( customImpl instanceof PersisterClassResolver ) {
 			return (PersisterClassResolver) customImpl;
 		}
 

hibernate-core/src/main/java/org/hibernate/persister/internal/PersisterFactoryInitiator.java

@@ -28,18 +28,18 @@ public class PersisterFactoryInitiator implements StandardServiceInitiator<Persi
 	}
 
 	@Override
-	@SuppressWarnings( {"unchecked"})
+	public PersisterFactory initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
-	public PersisterFactory initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
 		final Object customImpl = configurationValues.get( IMPL_NAME );
 		if ( customImpl == null ) {
 			return new PersisterFactoryImpl();
 		}
 
-		if ( PersisterFactory.class.isInstance( customImpl ) ) {
+		if ( customImpl instanceof PersisterFactory ) {
 			return (PersisterFactory) customImpl;
 		}
 
-		final Class<? extends PersisterFactory> customImplClass = Class.class.isInstance( customImpl )
+		@SuppressWarnings("unchecked")
+		final Class<? extends PersisterFactory> customImplClass = customImpl instanceof Class
 				? ( Class<? extends PersisterFactory> ) customImpl
 				: locate( registry, customImpl.toString() );
 		try {

hibernate-core/src/main/java/org/hibernate/property/access/internal/PropertyAccessStrategyResolverInitiator.java

@@ -27,7 +27,7 @@ public class PropertyAccessStrategyResolverInitiator implements StandardServiceI
 	}
 
 	@Override
-	public PropertyAccessStrategyResolver initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public PropertyAccessStrategyResolver initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return new PropertyAccessStrategyResolverStandardImpl( registry );
 	}
 }

hibernate-core/src/main/java/org/hibernate/query/spi/AbstractCommonQueryContract.java

@@ -240,7 +240,6 @@ public abstract class AbstractCommonQueryContract implements CommonQueryContract
 		return this;
 	}
 
-	@SuppressWarnings("deprecation")
 	public final boolean applyHint(String hintName, Object value) {
 		getSession().checkOpen( true );
 
@@ -632,13 +631,12 @@ public abstract class AbstractCommonQueryContract implements CommonQueryContract
 		setHibernateFlushMode( FlushModeTypeHelper.getFlushMode( flushModeType ) );
 	}
 
-	@SuppressWarnings( "rawtypes" )
+	public boolean applyTupleTransformer(TupleTransformer<?> transformer) {
-	public boolean applyTupleTransformer(TupleTransformer transformer) {
 		getQueryOptions().setTupleTransformer( transformer );
 		return true;
 	}
 
-	public boolean applyResultListTransformer(ResultListTransformer transformer) {
+	public boolean applyResultListTransformer(ResultListTransformer<?> transformer) {
 		getQueryOptions().setResultListTransformer( transformer );
 		return true;
 	}
@@ -649,7 +647,7 @@ public abstract class AbstractCommonQueryContract implements CommonQueryContract
 
 	protected abstract ParameterMetadataImplementor getParameterMetadata();
 
-	@SuppressWarnings( {"unchecked", "rawtypes"} )
+	@SuppressWarnings({"unchecked", "rawtypes"})
 	public Set<Parameter<?>> getParameters() {
 		getSession().checkOpen( false );
 		return (Set) getParameterMetadata().getRegistrations();
@@ -1394,7 +1392,7 @@ public abstract class AbstractCommonQueryContract implements CommonQueryContract
 	}
 
 	@Override
-	public CommonQueryContract setProperties(Map map) {
+	public CommonQueryContract setProperties(@SuppressWarnings("rawtypes") Map map) {
 		for ( String paramName : getParameterMetadata().getNamedParameterNames() ) {
 			final Object object = map.get( paramName );
 			if ( object == null ) {

hibernate-core/src/main/java/org/hibernate/resource/beans/container/spi/ContainedBeanImplementor.java

@@ -7,7 +7,7 @@
 package org.hibernate.resource.beans.container.spi;
 
 /**
- * Release-able extension to ContainedBean.  We make the split to make it
+ * Release-able extension to {@link ContainedBean}.  We make the split to make it
  * clear that generally speaking the callers to BeanContainer should not perform
  * the release
  *

hibernate-core/src/main/java/org/hibernate/resource/beans/container/spi/ExtendedBeanManager.java

@@ -11,7 +11,7 @@ import jakarta.enterprise.inject.spi.BeanManager;
 /**
  * This contract and the nested LifecycleListener contract represent the changes
  * we'd like to propose to the CDI spec.  The idea being simply to allow contextual
- * registration of BeanManager lifecycle callbacks
+ * registration of {@link BeanManager} lifecycle callbacks
  *
  * @author Steve Ebersole
  */

hibernate-core/src/main/java/org/hibernate/resource/beans/spi/ManagedBean.java

@@ -7,7 +7,7 @@
 package org.hibernate.resource.beans.spi;
 
 /**
- * Generalized contract for a "ManagedBean" as seen by Hibernate
+ * Generalized contract for a (CDI or Spring) "managed bean" as seen by Hibernate
  *
  * @author Steve Ebersole
  */

hibernate-core/src/main/java/org/hibernate/resource/beans/spi/ManagedBeanRegistry.java

@@ -10,7 +10,7 @@ import org.hibernate.resource.beans.container.spi.BeanContainer;
 import org.hibernate.service.Service;
 
 /**
- * A registry for ManagedBean instances.  Responsible for managing the lifecycle.
+ * A registry for {@link ManagedBean} instances.  Responsible for managing the lifecycle.
  * <p/>
  * Access to the beans and usage of them are only valid between the time
  * the registry is initialized and released (however those events are recognized).

hibernate-core/src/main/java/org/hibernate/resource/beans/spi/ManagedBeanRegistryInitiator.java

@@ -22,7 +22,7 @@ import org.hibernate.resource.beans.internal.ManagedBeanRegistryImpl;
 import org.hibernate.service.spi.ServiceRegistryImplementor;
 
 /**
- * Hibernate's standard initializer for the ManagedBeanRegistry service.
+ * Hibernate's standard initializer for the {@link ManagedBeanRegistry} service.
  *
  * Produces a {@link ManagedBeanRegistryImpl}
  *
@@ -41,12 +41,12 @@ public class ManagedBeanRegistryInitiator implements StandardServiceInitiator<Ma
 
 	@Override
 	public ManagedBeanRegistry initiateService(
-			Map configurationValues,
+			Map<String, Object> configurationValues,
 			ServiceRegistryImplementor serviceRegistry) {
 		return new ManagedBeanRegistryImpl( resolveBeanContainer( configurationValues, serviceRegistry ) );
 	}
 
-	private BeanContainer resolveBeanContainer(Map configurationValues, ServiceRegistryImplementor serviceRegistry) {
+	private BeanContainer resolveBeanContainer(Map<?,?> configurationValues, ServiceRegistryImplementor serviceRegistry) {
 		final ClassLoaderService classLoaderService = serviceRegistry.getService( ClassLoaderService.class );
 		final ConfigurationService cfgSvc = serviceRegistry.getService( ConfigurationService.class );
 
@@ -92,14 +92,14 @@ public class ManagedBeanRegistryInitiator implements StandardServiceInitiator<Ma
 		}
 
 		// otherwise we ultimately need to resolve this to a class
-		final Class containerClass;
+		final Class<?> containerClass;
 		if ( explicitSetting instanceof Class ) {
-			containerClass = (Class) explicitSetting;
+			containerClass = (Class<?>) explicitSetting;
 		}
 		else {
 			final String name = explicitSetting.toString();
 			// try the StrategySelector service
-			final Class selected = serviceRegistry.getService( StrategySelector.class )
+			final Class<?> selected = serviceRegistry.getService( StrategySelector.class )
 					.selectStrategyImplementor( BeanContainer.class, name );
 			if ( selected != null ) {
 				containerClass = selected;
@@ -128,7 +128,7 @@ public class ManagedBeanRegistryInitiator implements StandardServiceInitiator<Ma
 		}
 	}
 
-	public static Class cdiBeanManagerClass(ClassLoaderService classLoaderService) throws ClassLoadingException {
+	public static Class<?> cdiBeanManagerClass(ClassLoaderService classLoaderService) throws ClassLoadingException {
 		try {
 			return classLoaderService.classForName( "jakarta.enterprise.inject.spi.BeanManager" );
 		}

hibernate-core/src/main/java/org/hibernate/resource/beans/spi/ProvidedInstanceManagedBeanImpl.java

@@ -7,7 +7,7 @@
 package org.hibernate.resource.beans.spi;
 
 /**
- * ManagedBean implementation for cases where we have been handed an actual
+ * {@link ManagedBean} implementation for cases where we have been handed an actual
  * instance to use.
  *
  * @author Steve Ebersole

hibernate-core/src/main/java/org/hibernate/resource/transaction/internal/TransactionCoordinatorBuilderInitiator.java

@@ -31,7 +31,7 @@ public class TransactionCoordinatorBuilderInitiator implements StandardServiceIn
 	public static final TransactionCoordinatorBuilderInitiator INSTANCE = new TransactionCoordinatorBuilderInitiator();
 
 	@Override
-	public TransactionCoordinatorBuilder initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public TransactionCoordinatorBuilder initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return registry.getService( StrategySelector.class ).resolveDefaultableStrategy(
 				TransactionCoordinatorBuilder.class,
 				determineStrategySelection( configurationValues ),

hibernate-core/src/main/java/org/hibernate/service/StandardServiceInitiators.java

@@ -47,10 +47,10 @@ public final class StandardServiceInitiators {
 	private StandardServiceInitiators() {
 	}
 
-	public static final List<StandardServiceInitiator> LIST = buildStandardServiceInitiatorList();
+	public static final List<StandardServiceInitiator<?>> LIST = buildStandardServiceInitiatorList();
 
-	private static List<StandardServiceInitiator> buildStandardServiceInitiatorList() {
+	private static List<StandardServiceInitiator<?>> buildStandardServiceInitiatorList() {
-		final ArrayList<StandardServiceInitiator> serviceInitiators = new ArrayList<>();
+		final ArrayList<StandardServiceInitiator<?>> serviceInitiators = new ArrayList<>();
 
 		serviceInitiators.add( DefaultSessionFactoryBuilderInitiator.INSTANCE );
 

hibernate-core/src/main/java/org/hibernate/service/internal/AbstractServiceRegistryImpl.java

@@ -50,31 +50,29 @@ public abstract class AbstractServiceRegistryImpl
 	private volatile ServiceRegistryImplementor parent;
 	private final boolean allowCrawling;
 
-	private final ConcurrentMap<Class,ServiceBinding> serviceBindingMap = new ConcurrentHashMap<>();
+	private final ConcurrentMap<Class<?>,ServiceBinding<?>> serviceBindingMap = new ConcurrentHashMap<>();
-	private final ConcurrentMap<Class,Class> roleXref = new ConcurrentHashMap<>();
+	private final ConcurrentMap<Class<?>,Class<?>> roleXref = new ConcurrentHashMap<>();
 	// The services stored in initializedServiceByRole are completely initialized
 	// (i.e., configured, dependencies injected, and started)
-	private final ConcurrentMap<Class,Service> initializedServiceByRole = new ConcurrentHashMap<>();
+	private final ConcurrentMap<Class<?>,Service> initializedServiceByRole = new ConcurrentHashMap<>();
 
 	// IMPL NOTE : the list used for ordered destruction.  Cannot used map above because we need to
 	// iterate it in reverse order which is only available through ListIterator
 	// assume 20 services for initial sizing
 	// All access guarded by synchronization on the serviceBindingList itself.
-	private final List<ServiceBinding> serviceBindingList = CollectionHelper.arrayList( 20 );
+	private final List<ServiceBinding<?>> serviceBindingList = CollectionHelper.arrayList( 20 );
 
 	// Guarded by synchronization on this.
-	private boolean autoCloseRegistry;
+	private final boolean autoCloseRegistry;
 	// Guarded by synchronization on this.
 	private Set<ServiceRegistryImplementor> childRegistries;
 
 	private final AtomicBoolean active = new AtomicBoolean( true );
 
-	@SuppressWarnings( {"UnusedDeclaration"})
 	protected AbstractServiceRegistryImpl() {
 		this( (ServiceRegistryImplementor) null );
 	}
 
-	@SuppressWarnings( {"UnusedDeclaration"})
 	protected AbstractServiceRegistryImpl(boolean autoCloseRegistry) {
 		this( (ServiceRegistryImplementor) null, autoCloseRegistry );
 	}
@@ -100,7 +98,7 @@ public abstract class AbstractServiceRegistryImpl
 	public AbstractServiceRegistryImpl(
 			BootstrapServiceRegistry bootstrapServiceRegistry,
 			boolean autoCloseRegistry) {
-		if ( ! ServiceRegistryImplementor.class.isInstance( bootstrapServiceRegistry ) ) {
+		if ( !(bootstrapServiceRegistry instanceof ServiceRegistryImplementor) ) {
 			throw new IllegalArgumentException( "ServiceRegistry parent needs to implement ServiceRegistryImplementor" );
 		}
 		this.parent = (ServiceRegistryImplementor) bootstrapServiceRegistry;
@@ -110,9 +108,8 @@ public abstract class AbstractServiceRegistryImpl
 		this.parent.registerChild( this );
 	}
 
-	@SuppressWarnings({ "unchecked" })
 	protected <R extends Service> void createServiceBinding(ServiceInitiator<R> initiator) {
-		final ServiceBinding serviceBinding = new ServiceBinding( this, initiator );
+		final ServiceBinding<?> serviceBinding = new ServiceBinding<>( this, initiator );
 		serviceBindingMap.put( initiator.getServiceInitiated(), serviceBinding );
 	}
 
@@ -125,25 +122,23 @@ public abstract class AbstractServiceRegistryImpl
 		registerService( binding, providedService.getService() );
 	}
 
-	protected void visitServiceBindings(Consumer<ServiceBinding> action) {
+	protected void visitServiceBindings(Consumer<ServiceBinding<?>> action) {
 		serviceBindingList.forEach( action );
 	}
 
 	@Override
-	@SuppressWarnings( {"unchecked"})
 	public ServiceRegistry getParentServiceRegistry() {
 		return parent;
 	}
 
 	@Override
-	@SuppressWarnings({ "unchecked" })
 	public <R extends Service> ServiceBinding<R> locateServiceBinding(Class<R> serviceRole) {
 		return locateServiceBinding( serviceRole, true );
 	}
 
-	@SuppressWarnings({ "unchecked" })
+	@SuppressWarnings("unchecked")
 	protected <R extends Service> ServiceBinding<R> locateServiceBinding(Class<R> serviceRole, boolean checkParent) {
-		ServiceBinding<R> serviceBinding = serviceBindingMap.get( serviceRole );
+		ServiceBinding<R> serviceBinding = (ServiceBinding<R>) serviceBindingMap.get( serviceRole );
 		if ( serviceBinding == null && checkParent && parent != null ) {
 			// look in parent
 			serviceBinding = parent.locateServiceBinding( serviceRole );
@@ -158,32 +153,32 @@ public abstract class AbstractServiceRegistryImpl
 		}
 
 		// look for a previously resolved alternate registration
-		final Class alternative = roleXref.get( serviceRole );
+		final Class<?> alternative = roleXref.get( serviceRole );
 		if ( alternative != null ) {
-			return serviceBindingMap.get( alternative );
+			return (ServiceBinding<R>) serviceBindingMap.get( alternative );
 		}
 
 		// perform a crawl looking for an alternate registration
-		for ( ServiceBinding binding : serviceBindingMap.values() ) {
+		for ( ServiceBinding<?> binding : serviceBindingMap.values() ) {
 			if ( serviceRole.isAssignableFrom( binding.getServiceRole() ) ) {
 				// we found an alternate...
 				log.alternateServiceRole( serviceRole.getName(), binding.getServiceRole().getName() );
 				registerAlternate( serviceRole, binding.getServiceRole() );
-				return binding;
+				return (ServiceBinding<R>) binding;
 			}
 
 			if ( binding.getService() != null && serviceRole.isInstance( binding.getService() ) ) {
 				// we found an alternate...
 				log.alternateServiceRole( serviceRole.getName(), binding.getServiceRole().getName() );
 				registerAlternate( serviceRole, binding.getServiceRole() );
-				return binding;
+				return (ServiceBinding<R>) binding;
 			}
 		}
 
 		return null;
 	}
 
-	private void registerAlternate(Class alternate, Class target) {
+	private void registerAlternate(Class<?> alternate, Class<?> target) {
 		roleXref.put( alternate, target );
 	}
 
@@ -249,7 +244,6 @@ public abstract class AbstractServiceRegistryImpl
 		return service;
 	}
 
-	@SuppressWarnings( {"unchecked"})
 	protected <R extends Service> R createService(ServiceBinding<R> serviceBinding) {
 		final ServiceInitiator<R> serviceInitiator = serviceBinding.getServiceInitiator();
 		if ( serviceInitiator == null ) {
@@ -280,7 +274,7 @@ public abstract class AbstractServiceRegistryImpl
 
 		applyInjections( service );
 
-		if ( ServiceRegistryAwareService.class.isInstance( service ) ) {
+		if ( service instanceof ServiceRegistryAwareService ) {
 			( (ServiceRegistryAwareService) service ).injectServices( this );
 		}
 	}
@@ -301,15 +295,15 @@ public abstract class AbstractServiceRegistryImpl
 		}
 	}
 
-	@SuppressWarnings({ "unchecked" })
 	private <T extends Service> void processInjection(T service, Method injectionMethod, InjectService injectService) {
 		final Class<?>[] parameterTypes = injectionMethod.getParameterTypes();
-		if ( parameterTypes == null || injectionMethod.getParameterCount() != 1 ) {
+		if ( injectionMethod.getParameterCount() != 1 ) {
 			throw new ServiceDependencyException(
 					"Encountered @InjectService on method with unexpected number of parameters"
 			);
 		}
 
+		//noinspection rawtypes
 		Class dependentServiceRole = injectService.serviceRole();
 		if ( dependentServiceRole == null || dependentServiceRole.equals( Void.class ) ) {
 			dependentServiceRole = parameterTypes[0];
@@ -317,6 +311,7 @@ public abstract class AbstractServiceRegistryImpl
 
 		// todo : because of the use of proxies, this is no longer returning null here...
 
+		//noinspection unchecked
 		final Service dependantService = getService( dependentServiceRole );
 		if ( dependantService == null ) {
 			if ( injectService.required() ) {
@@ -336,9 +331,8 @@ public abstract class AbstractServiceRegistryImpl
 	}
 
 	@Override
-	@SuppressWarnings({ "unchecked" })
 	public <R extends Service> void startService(ServiceBinding<R> serviceBinding) {
-		if ( Startable.class.isInstance( serviceBinding.getService() ) ) {
+		if ( serviceBinding.getService() instanceof Startable ) {
 			( (Startable) serviceBinding.getService() ).start();
 		}
 	}
@@ -348,7 +342,6 @@ public abstract class AbstractServiceRegistryImpl
 	}
 
 	@Override
-	@SuppressWarnings( {"unchecked"})
 	public synchronized void destroy() {
 		if ( active.compareAndSet( true, false ) ) {
 			try {
@@ -356,11 +349,11 @@ public abstract class AbstractServiceRegistryImpl
 				//threads not owning the synchronization lock can't get an invalid Service:
 				initializedServiceByRole.clear();
 				synchronized (serviceBindingList) {
-					ListIterator<ServiceBinding> serviceBindingsIterator = serviceBindingList.listIterator(
+					ListIterator<ServiceBinding<?>> serviceBindingsIterator = serviceBindingList.listIterator(
 							serviceBindingList.size()
 					);
 					while ( serviceBindingsIterator.hasPrevious() ) {
-						final ServiceBinding serviceBinding = serviceBindingsIterator.previous();
+						final ServiceBinding<?> serviceBinding = serviceBindingsIterator.previous();
 						serviceBinding.getLifecycleOwner().stopService( serviceBinding );
 					}
 					serviceBindingList.clear();
@@ -376,7 +369,7 @@ public abstract class AbstractServiceRegistryImpl
 	@Override
 	public synchronized <R extends Service> void stopService(ServiceBinding<R> binding) {
 		final Service service = binding.getService();
-		if ( Stoppable.class.isInstance( service ) ) {
+		if ( service instanceof Stoppable ) {
 			try {
 				( (Stoppable) service ).stop();
 			}
@@ -430,7 +423,7 @@ public abstract class AbstractServiceRegistryImpl
 			this.parent.deRegisterChild( this );
 		}
 		if ( newParent != null ) {
-			if ( ! ServiceRegistryImplementor.class.isInstance( newParent ) ) {
+			if ( !(newParent instanceof ServiceRegistryImplementor) ) {
 				throw new IllegalArgumentException( "ServiceRegistry parent needs to implement ServiceRegistryImplementor" );
 			}
 			this.parent = (ServiceRegistryImplementor) newParent;
@@ -442,10 +435,7 @@ public abstract class AbstractServiceRegistryImpl
 	}
 
 	public synchronized void reactivate() {
-		if ( active.compareAndSet( false, true ) ) {
+		if ( !active.compareAndSet(false, true) ) {
-			//ok
-		}
-		else {
 			throw new IllegalStateException( "Was not inactive, could not reactivate!" );
 		}
 	}

hibernate-core/src/main/java/org/hibernate/service/internal/SessionFactoryServiceRegistryBuilderImpl.java

@@ -23,8 +23,8 @@ import org.hibernate.service.spi.SessionFactoryServiceRegistryBuilder;
 public class SessionFactoryServiceRegistryBuilderImpl implements SessionFactoryServiceRegistryBuilder {
 	private final ServiceRegistryImplementor parent;
 
-	private final List<SessionFactoryServiceInitiator> initiators = StandardSessionFactoryServiceInitiators.buildStandardServiceInitiatorList();
+	private final List<SessionFactoryServiceInitiator<?>> initiators = StandardSessionFactoryServiceInitiators.buildStandardServiceInitiatorList();
-	private final List<ProvidedService> providedServices = new ArrayList<>();
+	private final List<ProvidedService<?>> providedServices = new ArrayList<>();
 
 	public SessionFactoryServiceRegistryBuilderImpl(ServiceRegistryImplementor parent) {
 		this.parent = parent;
@@ -38,8 +38,7 @@ public class SessionFactoryServiceRegistryBuilderImpl implements SessionFactoryS
 	 * @return this, for method chaining
 	 */
 	@Override
-	@SuppressWarnings( {"UnusedDeclaration"})
+	public SessionFactoryServiceRegistryBuilder addInitiator(SessionFactoryServiceInitiator<?> initiator) {
-	public SessionFactoryServiceRegistryBuilder addInitiator(SessionFactoryServiceInitiator initiator) {
 		initiators.add( initiator );
 		return this;
 	}
@@ -53,9 +52,8 @@ public class SessionFactoryServiceRegistryBuilderImpl implements SessionFactoryS
 	 * @return this, for method chaining
 	 */
 	@Override
-	@SuppressWarnings( {"unchecked"})
+	public <R extends Service> SessionFactoryServiceRegistryBuilder addService(final Class<R> serviceRole, final R service) {
-	public SessionFactoryServiceRegistryBuilder addService(final Class serviceRole, final Service service) {
+		providedServices.add( new ProvidedService<>( serviceRole, service ) );
-		providedServices.add( new ProvidedService( serviceRole, service ) );
 		return this;
 	}
 

hibernate-core/src/main/java/org/hibernate/service/internal/SessionFactoryServiceRegistryFactoryInitiator.java

@@ -24,7 +24,7 @@ public class SessionFactoryServiceRegistryFactoryInitiator implements StandardSe
 	}
 
 	@Override
-	public SessionFactoryServiceRegistryFactoryImpl initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public SessionFactoryServiceRegistryFactoryImpl initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		return new SessionFactoryServiceRegistryFactoryImpl( registry );
 	}
 }

hibernate-core/src/main/java/org/hibernate/service/internal/SessionFactoryServiceRegistryImpl.java

@@ -35,11 +35,10 @@ public class SessionFactoryServiceRegistryImpl
 	private final SessionFactoryOptions sessionFactoryOptions;
 	private final SessionFactoryImplementor sessionFactory;
 
-	@SuppressWarnings({"unchecked", "rawtypes"})
 	public SessionFactoryServiceRegistryImpl(
 			ServiceRegistryImplementor parent,
-			List<SessionFactoryServiceInitiator> initiators,
+			List<SessionFactoryServiceInitiator<?>> initiators,
-			List<ProvidedService> providedServices,
+			List<ProvidedService<?>> providedServices,
 			SessionFactoryImplementor sessionFactory,
 			SessionFactoryOptions sessionFactoryOptions) {
 		super( parent );
@@ -48,7 +47,7 @@ public class SessionFactoryServiceRegistryImpl
 		this.sessionFactoryOptions = sessionFactoryOptions;
 
 		// for now, just use the standard initiator list
-		for ( SessionFactoryServiceInitiator initiator : initiators ) {
+		for ( SessionFactoryServiceInitiator<?> initiator : initiators ) {
 			// create the bindings up front to help identify to which registry services belong
 			createServiceBinding( initiator );
 		}

hibernate-core/src/main/java/org/hibernate/service/internal/StandardSessionFactoryServiceInitiators.java

@@ -22,8 +22,8 @@ import org.hibernate.stat.internal.StatisticsInitiator;
  */
 public final class StandardSessionFactoryServiceInitiators {
 
-	public static List<SessionFactoryServiceInitiator> buildStandardServiceInitiatorList() {
+	public static List<SessionFactoryServiceInitiator<?>> buildStandardServiceInitiatorList() {
-		final ArrayList<SessionFactoryServiceInitiator> serviceInitiators = new ArrayList<>();
+		final ArrayList<SessionFactoryServiceInitiator<?>> serviceInitiators = new ArrayList<>();
 
 		serviceInitiators.add( StatisticsInitiator.INSTANCE );
 		serviceInitiators.add( CacheInitiator.INSTANCE );

hibernate-core/src/main/java/org/hibernate/service/spi/Configurable.java

@@ -18,5 +18,5 @@ public interface Configurable {
 	 *
 	 * @param configurationValues The configuration properties.
 	 */
-	void configure(Map configurationValues);
+	void configure(Map<String, Object> configurationValues);
 }

hibernate-core/src/main/java/org/hibernate/service/spi/SessionFactoryServiceRegistryBuilder.java

@@ -12,8 +12,7 @@ import org.hibernate.service.Service;
  * @author Steve Ebersole
  */
 public interface SessionFactoryServiceRegistryBuilder {
-	SessionFactoryServiceRegistryBuilder addInitiator(SessionFactoryServiceInitiator initiator);
+	SessionFactoryServiceRegistryBuilder addInitiator(SessionFactoryServiceInitiator<?> initiator);
 
-	@SuppressWarnings( {"unchecked"})
+	<R extends Service> SessionFactoryServiceRegistryBuilder addService(Class<R> serviceRole, R service);
-	SessionFactoryServiceRegistryBuilder addService(Class serviceRole, Service service);
 }

hibernate-core/src/main/java/org/hibernate/service/spi/Wrapped.java

@@ -21,7 +21,7 @@ public interface Wrapped {
 	 *
 	 * @return True/false.
 	 */
-	boolean isUnwrappableAs(Class unwrapType);
+	boolean isUnwrappableAs(Class<?> unwrapType);
 
 	/**
 	 * Unproxy the service proxy

hibernate-core/src/main/java/org/hibernate/tool/schema/internal/Helper.java

@@ -125,7 +125,7 @@ public class Helper {
 		}
 	}
 
-	public static boolean interpretNamespaceHandling(Map configurationValues) {
+	public static boolean interpretNamespaceHandling(Map<String,Object> configurationValues) {
 		//Print a warning if multiple conflicting properties are being set:
 		int count = 0;
 		if ( configurationValues.containsKey( AvailableSettings.HBM2DDL_CREATE_SCHEMAS ) ) {
@@ -158,7 +158,7 @@ public class Helper {
 		);
 	}
 
-	public static boolean interpretFormattingEnabled(Map configurationValues) {
+	public static boolean interpretFormattingEnabled(Map<String,Object> configurationValues) {
 		return ConfigurationHelper.getBoolean(
 				AvailableSettings.FORMAT_SQL,
 				configurationValues,

hibernate-core/src/main/java/org/hibernate/tool/schema/internal/HibernateSchemaManagementTool.java

@@ -9,7 +9,6 @@ package org.hibernate.tool.schema.internal;
 import java.sql.Connection;
 import java.util.Map;
 
-import org.hibernate.boot.model.naming.Identifier;
 import org.hibernate.boot.model.relational.SqlStringGenerationContext;
 import org.hibernate.boot.registry.selector.spi.StrategySelector;
 import org.hibernate.cfg.AvailableSettings;
@@ -83,17 +82,17 @@ public class HibernateSchemaManagementTool implements SchemaManagementTool, Serv
 	}
 
 	@Override
-	public SchemaCreator getSchemaCreator(Map options) {
+	public SchemaCreator getSchemaCreator(Map<String,Object> options) {
 		return new SchemaCreatorImpl( this, getSchemaFilterProvider( options ).getCreateFilter() );
 	}
 
 	@Override
-	public SchemaDropper getSchemaDropper(Map options) {
+	public SchemaDropper getSchemaDropper(Map<String,Object> options) {
 		return new SchemaDropperImpl( this, getSchemaFilterProvider( options ).getDropFilter() );
 	}
 
 	@Override
-	public SchemaMigrator getSchemaMigrator(Map options) {
+	public SchemaMigrator getSchemaMigrator(Map<String,Object> options) {
 		if ( determineJdbcMetadaAccessStrategy( options ) == JdbcMetadaAccessStrategy.GROUPED ) {
 			return new GroupedSchemaMigratorImpl( this, getSchemaFilterProvider( options ).getMigrateFilter() );
 		}
@@ -103,7 +102,7 @@ public class HibernateSchemaManagementTool implements SchemaManagementTool, Serv
 	}
 
 	@Override
-	public SchemaValidator getSchemaValidator(Map options) {
+	public SchemaValidator getSchemaValidator(Map<String,Object> options) {
 		if ( determineJdbcMetadaAccessStrategy( options ) == JdbcMetadaAccessStrategy.GROUPED ) {
 			return new GroupedSchemaValidatorImpl( this, getSchemaFilterProvider( options ).getValidateFilter() );
 		}
@@ -112,7 +111,7 @@ public class HibernateSchemaManagementTool implements SchemaManagementTool, Serv
 		}
 	}
 
-	private SchemaFilterProvider getSchemaFilterProvider(Map options) {
+	private SchemaFilterProvider getSchemaFilterProvider(Map<String,Object> options) {
 		final Object configuredOption = (options == null)
 				? null
 				: options.get( AvailableSettings.HBM2DDL_FILTER_PROVIDER );
@@ -123,7 +122,7 @@ public class HibernateSchemaManagementTool implements SchemaManagementTool, Serv
 		);
 	}
 
-	private JdbcMetadaAccessStrategy determineJdbcMetadaAccessStrategy(Map options) {
+	private JdbcMetadaAccessStrategy determineJdbcMetadaAccessStrategy(Map<String,Object> options) {
 		return JdbcMetadaAccessStrategy.interpretSetting( options );
 	}
 
@@ -144,7 +143,7 @@ public class HibernateSchemaManagementTool implements SchemaManagementTool, Serv
 	GenerationTarget[] buildGenerationTargets(
 			TargetDescriptor targetDescriptor,
 			JdbcContext jdbcContext,
-			Map options,
+			Map<String,Object> options,
 			boolean needsAutoCommit) {
 		final String scriptDelimiter = ConfigurationHelper.getString( HBM2DDL_DELIMITER, options, ";" );
 
@@ -178,7 +177,7 @@ public class HibernateSchemaManagementTool implements SchemaManagementTool, Serv
 	GenerationTarget[] buildGenerationTargets(
 			TargetDescriptor targetDescriptor,
 			DdlTransactionIsolator ddlTransactionIsolator,
-			Map options) {
+			Map<String,Object> options) {
 		final String scriptDelimiter = ConfigurationHelper.getString( HBM2DDL_DELIMITER, options, ";" );
 
 		final GenerationTarget[] targets = new GenerationTarget[ targetDescriptor.getTargetTypes().size() ];
@@ -215,7 +214,7 @@ public class HibernateSchemaManagementTool implements SchemaManagementTool, Serv
 		return serviceRegistry.getService( TransactionCoordinatorBuilder.class ).buildDdlTransactionIsolator( jdbcContext );
 	}
 
-	public JdbcContext resolveJdbcContext(Map configurationValues) {
+	public JdbcContext resolveJdbcContext(Map<String,Object> configurationValues) {
 		final JdbcContextBuilder jdbcContextBuilder = new JdbcContextBuilder( serviceRegistry );
 
 		// see if a specific connection has been provided

hibernate-core/src/main/java/org/hibernate/tool/schema/internal/SchemaCreatorImpl.java

@@ -97,7 +97,7 @@ public class SchemaCreatorImpl implements SchemaCreator {
 
 	public SchemaCreatorImpl(ServiceRegistry serviceRegistry, SchemaFilter schemaFilter) {
 		SchemaManagementTool smt = serviceRegistry.getService( SchemaManagementTool.class );
-		if ( !HibernateSchemaManagementTool.class.isInstance( smt ) ) {
+		if ( !(smt instanceof HibernateSchemaManagementTool) ) {
 			smt = new HibernateSchemaManagementTool();
 			( (HibernateSchemaManagementTool) smt ).injectServices( (ServiceRegistryImplementor) serviceRegistry );
 		}
@@ -382,9 +382,9 @@ public class SchemaCreatorImpl implements SchemaCreator {
 				}
 
 				// indexes
-				final Iterator indexItr = table.getIndexIterator();
+				final Iterator<Index> indexItr = table.getIndexIterator();
 				while ( indexItr.hasNext() ) {
-					final Index index = (Index) indexItr.next();
+					final Index index = indexItr.next();
 					checkExportIdentifier( index, exportIdentifiers );
 					applySqlStrings(
 							dialect.getIndexExporter().getSqlCreateStrings( index, metadata,
@@ -397,9 +397,9 @@ public class SchemaCreatorImpl implements SchemaCreator {
 				}
 
 				// unique keys
-				final Iterator ukItr = table.getUniqueKeyIterator();
+				final Iterator<UniqueKey> ukItr = table.getUniqueKeyIterator();
 				while ( ukItr.hasNext() ) {
-					final UniqueKey uniqueKey = (UniqueKey) ukItr.next();
+					final UniqueKey uniqueKey = ukItr.next();
 					checkExportIdentifier( uniqueKey, exportIdentifiers );
 					applySqlStrings(
 							dialect.getUniqueKeyExporter().getSqlCreateStrings( uniqueKey, metadata,
@@ -431,9 +431,9 @@ public class SchemaCreatorImpl implements SchemaCreator {
 				}
 
 				// foreign keys
-				final Iterator fkItr = table.getForeignKeyIterator();
+				final Iterator<ForeignKey> fkItr = table.getForeignKeyIterator();
 				while ( fkItr.hasNext() ) {
-					final ForeignKey foreignKey = (ForeignKey) fkItr.next();
+					final ForeignKey foreignKey = fkItr.next();
 					applySqlStrings(
 							dialect.getForeignKeyExporter().getSqlCreateStrings( foreignKey, metadata,
 									sqlStringGenerationContext
@@ -549,7 +549,7 @@ public class SchemaCreatorImpl implements SchemaCreator {
 
 		for ( String currentFile : importFiles.split( "," ) ) {
 			final String resourceName = currentFile.trim();
-			if ( resourceName != null && resourceName.isEmpty() ) {
+			if ( resourceName.isEmpty() ) {
 				//skip empty resource names
 				continue;
 			}
@@ -602,7 +602,7 @@ public class SchemaCreatorImpl implements SchemaCreator {
 			}
 
 			@Override
-			public Map getConfigurationValues() {
+			public Map<String,Object> getConfigurationValues() {
 				return Collections.emptyMap();
 			}
 
@@ -647,7 +647,7 @@ public class SchemaCreatorImpl implements SchemaCreator {
 	public void doCreation(
 			Metadata metadata,
 			final ServiceRegistry serviceRegistry,
-			final Map settings,
+			final Map<String,Object> settings,
 			final boolean manageNamespaces,
 			GenerationTarget... targets) {
 		doCreation(
@@ -660,7 +660,7 @@ public class SchemaCreatorImpl implements SchemaCreator {
 					}
 
 					@Override
-					public Map getConfigurationValues() {
+					public Map<String,Object> getConfigurationValues() {
 						return settings;
 					}
 

hibernate-core/src/main/java/org/hibernate/tool/schema/internal/SchemaDropperImpl.java

@@ -91,7 +91,7 @@ public class SchemaDropperImpl implements SchemaDropper {
 
 	public SchemaDropperImpl(ServiceRegistry serviceRegistry, SchemaFilter schemaFilter) {
 		SchemaManagementTool smt = serviceRegistry.getService( SchemaManagementTool.class );
-		if ( !HibernateSchemaManagementTool.class.isInstance( smt ) ) {
+		if ( !(smt instanceof HibernateSchemaManagementTool) ) {
 			smt = new HibernateSchemaManagementTool();
 			( (HibernateSchemaManagementTool) smt ).injectServices( (ServiceRegistryImplementor) serviceRegistry );
 		}
@@ -370,9 +370,9 @@ public class SchemaDropperImpl implements SchemaDropper {
 				continue;
 			}
 
-			final Iterator fks = table.getForeignKeyIterator();
+			final Iterator<ForeignKey> fks = table.getForeignKeyIterator();
 			while ( fks.hasNext() ) {
-				final ForeignKey foreignKey = (ForeignKey) fks.next();
+				final ForeignKey foreignKey = fks.next();
 				applySqlStrings(
 						dialect.getForeignKeyExporter().getSqlDropStrings( foreignKey, metadata,
 								sqlStringGenerationContext
@@ -448,7 +448,7 @@ public class SchemaDropperImpl implements SchemaDropper {
 			}
 
 			@Override
-			public Map getConfigurationValues() {
+			public Map<String,Object> getConfigurationValues() {
 				return Collections.emptyMap();
 			}
 
@@ -502,7 +502,7 @@ public class SchemaDropperImpl implements SchemaDropper {
 	public void doDrop(
 			Metadata metadata,
 			final ServiceRegistry serviceRegistry,
-			final Map settings,
+			final Map<String,Object> settings,
 			final boolean manageNamespaces,
 			GenerationTarget... targets) {
 		if ( targets == null || targets.length == 0 ) {
@@ -524,7 +524,7 @@ public class SchemaDropperImpl implements SchemaDropper {
 					}
 
 					@Override
-					public Map getConfigurationValues() {
+					public Map<String,Object> getConfigurationValues() {
 						return settings;
 					}
 

hibernate-core/src/main/java/org/hibernate/tool/schema/internal/SchemaManagementToolInitiator.java

@@ -20,7 +20,7 @@ import org.hibernate.tool.schema.spi.SchemaManagementTool;
 public class SchemaManagementToolInitiator implements StandardServiceInitiator<SchemaManagementTool> {
 	public static final SchemaManagementToolInitiator INSTANCE = new SchemaManagementToolInitiator();
 
-	public SchemaManagementTool initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public SchemaManagementTool initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final Object setting = configurationValues.get( AvailableSettings.SCHEMA_MANAGEMENT_TOOL );
 		SchemaManagementTool tool = registry.getService( StrategySelector.class ).resolveStrategy( SchemaManagementTool.class, setting );
 		if ( tool == null ) {

hibernate-core/src/main/java/org/hibernate/tool/schema/internal/script/SqlScriptExtractorInitiator.java

@@ -27,7 +27,7 @@ public class SqlScriptExtractorInitiator implements StandardServiceInitiator<Sql
 	}
 
 	@Override
-	public SqlScriptCommandExtractor initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
+	public SqlScriptCommandExtractor initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final Object explicitSettingValue = configurationValues.get( Environment.HBM2DDL_IMPORT_FILES_SQL_EXTRACTOR );
 
 		if ( explicitSettingValue == null ) {

hibernate-core/src/main/java/org/hibernate/tool/schema/spi/ExecutionOptions.java

@@ -18,7 +18,7 @@ import org.hibernate.boot.model.relational.Exportable;
  */
 @Incubating
 public interface ExecutionOptions {
-	Map getConfigurationValues();
+	Map<String,Object> getConfigurationValues();
 
 	boolean shouldManageNamespaces();
 

hibernate-core/src/main/java/org/hibernate/tool/schema/spi/SchemaManagementTool.java

@@ -19,10 +19,10 @@ import org.hibernate.tool.schema.internal.exec.GenerationTarget;
  */
 @Incubating
 public interface SchemaManagementTool extends Service {
-	SchemaCreator getSchemaCreator(Map options);
+	SchemaCreator getSchemaCreator(Map<String,Object> options);
-	SchemaDropper getSchemaDropper(Map options);
+	SchemaDropper getSchemaDropper(Map<String,Object> options);
-	SchemaMigrator getSchemaMigrator(Map options);
+	SchemaMigrator getSchemaMigrator(Map<String,Object> options);
-	SchemaValidator getSchemaValidator(Map options);
+	SchemaValidator getSchemaValidator(Map<String,Object> options);
 
 	/**
 	 * This allows to set an alternative implementation for the Database

hibernate-core/src/main/java/org/hibernate/tool/schema/spi/SchemaManagementToolCoordinator.java

@@ -63,7 +63,7 @@ public class SchemaManagementToolCoordinator {
 	public static void process(
 			final Metadata metadata,
 			final ServiceRegistry serviceRegistry,
-			final Map<?,?> configurationValues,
+			final Map<String,Object> configurationValues,
 			DelayedDropRegistry delayedDropRegistry) {
 		final Set<ActionGrouping> groupings = ActionGrouping.interpret( metadata, configurationValues );
 
@@ -169,7 +169,7 @@ public class SchemaManagementToolCoordinator {
 	}
 
 	public static ExecutionOptions buildExecutionOptions(
-			final Map<?,?> configurationValues,
+			final Map<String,Object> configurationValues,
 			final ExceptionHandler exceptionHandler) {
 		return buildExecutionOptions(
 				configurationValues,
@@ -179,7 +179,7 @@ public class SchemaManagementToolCoordinator {
 	}
 
 	public static ExecutionOptions buildExecutionOptions(
-			final Map<?,?> configurationValues,
+			final Map<String,Object> configurationValues,
 			final SchemaFilter schemaFilter,
 			final ExceptionHandler exceptionHandler) {
 		return new ExecutionOptions() {
@@ -189,7 +189,7 @@ public class SchemaManagementToolCoordinator {
 			}
 
 			@Override
-			public Map<?,?> getConfigurationValues() {
+			public Map<String,Object> getConfigurationValues() {
 				return configurationValues;
 			}
 

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/SafeMappingTest.java

@@ -7,6 +7,7 @@
 
 //$Id$
 package org.hibernate.orm.test.annotations;
+
 import org.junit.Test;
 
 import org.hibernate.AnnotationException;
@@ -23,7 +24,7 @@ import static org.junit.Assert.fail;
  */
 public class SafeMappingTest {
     @Test
-	public void testDeclarativeMix() throws Exception {
+	public void testDeclarativeMix() {
 		Configuration cfg = new Configuration();
 		cfg.addAnnotatedClass( IncorrectEntity.class );
 		cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/SecuredBindingTest.java

@@ -27,7 +27,7 @@ public class SecuredBindingTest {
 
 
      @Test
-	public void testConfigurationMethods() throws Exception {
+	public void testConfigurationMethods() {
 		Configuration ac = new Configuration();
 		Properties p = new Properties();
 		p.put( Environment.DIALECT, "org.hibernate.dialect.HSQLDialect" );

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/beanvalidation/BeanValidationDisabledTest.java

@@ -50,7 +50,7 @@ public class BeanValidationDisabledTest extends BaseNonConfigCoreFunctionalTestC
 	}
 
 	@Override
-	protected void addSettings(Map settings) {
+	protected void addSettings(Map<String,Object> settings) {
 		settings.put( "javax.persistence.validation.mode", "none" );
 	}
 

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/beanvalidation/DDLTest.java

@@ -83,7 +83,7 @@ public class DDLTest extends BaseNonConfigCoreFunctionalTestCase {
 	}
 
 	@Override
-	protected void addSettings(Map settings) {
+	protected void addSettings(Map<String,Object> settings) {
 		settings.put( "javax.persistence.validation.mode", "ddl" );
 	}
 

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/beanvalidation/DDLWithoutCallbackTest.java

@@ -33,7 +33,7 @@ import static org.junit.Assert.fail;
 public class DDLWithoutCallbackTest extends BaseNonConfigCoreFunctionalTestCase {
 
 	@Override
-	protected void addSettings(Map settings) {
+	protected void addSettings(Map<String,Object> settings) {
 		settings.put( "javax.persistence.validation.mode", "ddl" );
 	}
 

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/duplicatedgenerator/DuplicateTest.java

@@ -24,7 +24,7 @@ import org.junit.Test;
  */
 public class DuplicateTest  {
     @Test
-	public void testDuplicateEntityName() throws Exception {
+	public void testDuplicateEntityName() {
 		Configuration cfg = new Configuration();
 		cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
 		ServiceRegistry serviceRegistry = null;

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/immutable/ImmutableEntityUpdateQueryHandlingModeExceptionTest.java

@@ -41,7 +41,7 @@ public class ImmutableEntityUpdateQueryHandlingModeExceptionTest extends BaseNon
 	}
 
 	@Override
-	protected void addSettings(Map settings) {
+	protected void addSettings(Map<String,Object> settings) {
 		settings.put( AvailableSettings.IMMUTABLE_ENTITY_UPDATE_QUERY_HANDLING_MODE, "exception" );
 	}
 

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/namingstrategy/charset/AbstractCharsetNamingStrategyTest.java

@@ -21,6 +21,7 @@ import org.hibernate.boot.Metadata;
 import org.hibernate.boot.MetadataSources;
 import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.cfg.Environment;
+import org.hibernate.internal.util.PropertiesHelper;
 import org.hibernate.mapping.UniqueKey;
 import org.hibernate.service.ServiceRegistry;
 
@@ -44,7 +45,7 @@ public abstract class AbstractCharsetNamingStrategyTest extends BaseUnitTestCase
 
 	@Before
     public void setUp() {
-		Map<Object, Object> properties = new HashMap<>( Environment.getProperties() );
+		Map<String, Object> properties = PropertiesHelper.map( Environment.getProperties() );
 		properties.put( AvailableSettings.HBM2DDL_CHARSET_NAME, charsetName() );
 		serviceRegistry = ServiceRegistryBuilder.buildServiceRegistry( properties );
 	}

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/onetomany/OneToManyTest.java

@@ -574,7 +574,7 @@ public class OneToManyTest extends BaseNonConfigCoreFunctionalTestCase {
 	}
 
 	@Override
-	protected void addSettings(Map settings) {
+	protected void addSettings(Map<String,Object> settings) {
 		super.addSettings( settings );
 		// needed for `#testListWithBagSemanticAndOrderBy`
 		settings.put( DEFAULT_LIST_SEMANTICS, CollectionClassification.BAG.name() );

hibernate-core/src/test/java/org/hibernate/orm/test/batch/BatchOptimisticLockingTest.java

@@ -43,7 +43,7 @@ public class BatchOptimisticLockingTest extends
 	}
 
 	@Override
-	protected void addSettings(Map settings) {
+	protected void addSettings(Map<String,Object> settings) {
 		settings.put( AvailableSettings.STATEMENT_BATCH_SIZE, String.valueOf( 2 ) );
 	}
 

hibernate-core/src/test/java/org/hibernate/orm/test/batch/OptionalSecondaryTableBatchTest.java

@@ -105,7 +105,7 @@ public class OptionalSecondaryTableBatchTest extends BaseNonConfigCoreFunctional
 	}
 
 	@Override
-	protected void addSettings(Map settings) {
+	protected void addSettings(Map<String,Object> settings) {
 		super.addSettings( settings );
 		settings.put( AvailableSettings.STATEMENT_BATCH_SIZE, 5 );
 	}