false is the default for getBoolean()

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

@@ -511,18 +511,16 @@ public SessionFactoryOptionsBuilder(StandardServiceRegistry serviceRegistry, Boo
 
 		this.commentsEnabled = getBoolean( USE_SQL_COMMENTS, configurationSettings );
 
-		this.preferUserTransaction = getBoolean( PREFER_USER_TRANSACTION, configurationSettings, false  );
+		this.preferUserTransaction = getBoolean( PREFER_USER_TRANSACTION, configurationSettings  );
 
 		this.allowOutOfTransactionUpdateOperations = getBoolean(
 				ALLOW_UPDATE_OUTSIDE_TRANSACTION,
-				configurationSettings,
+				configurationSettings
-				false
 		);
 
 		this.releaseResourcesOnCloseEnabled = getBoolean(
 				DISCARD_PC_ON_CLOSE,
-				configurationSettings,
+				configurationSettings
-				false
 		);
 
 		Object jdbcTimeZoneValue = configurationSettings.get(
@@ -556,8 +554,7 @@ else if ( jdbcTimeZoneValue != null ) {
 
 		this.failOnPaginationOverCollectionFetchEnabled = getBoolean(
 				FAIL_ON_PAGINATION_OVER_COLLECTION_FETCH,
-				configurationSettings,
+				configurationSettings
-				false
 		);
 
 		this.immutableEntityUpdateQueryHandlingMode = ImmutableEntityUpdateQueryHandlingMode.interpret(
@@ -569,8 +566,7 @@ else if ( jdbcTimeZoneValue != null ) {
 
 		this.inClauseParameterPaddingEnabled =  getBoolean(
 				IN_CLAUSE_PARAMETER_PADDING,
-				configurationSettings,
+				configurationSettings
-				false
 		);
 
 		this.queryStatisticsMaxSize = getInt(

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

@@ -84,11 +84,7 @@ public void configure(Map<String, Object> configurationValues) {
 	}
 
 	private PooledConnections buildPool(Map<String,Object> configurationValues, ServiceRegistryImplementor serviceRegistry) {
-		final boolean autoCommit = ConfigurationHelper.getBoolean(
+		final boolean autoCommit = ConfigurationHelper.getBoolean( AvailableSettings.AUTOCOMMIT, configurationValues );
-				AvailableSettings.AUTOCOMMIT,
-				configurationValues,
-				false
-		);
 		final int minSize = ConfigurationHelper.getInt( MIN_SIZE, configurationValues, 1 );
 		final int maxSize = ConfigurationHelper.getInt( AvailableSettings.POOL_SIZE, configurationValues, 20 );
 		final int initialSize = ConfigurationHelper.getInt( INITIAL_SIZE, configurationValues, minSize );
@@ -170,7 +166,7 @@ else if ( url != null ) {
 			CONNECTIONS_MESSAGE_LOGGER.connectionProperties( ConfigurationHelper.maskOut( connectionProps, "password" ) );
 		}
 
-		final boolean autoCommit = ConfigurationHelper.getBoolean( AvailableSettings.AUTOCOMMIT, configurationValues, false );
+		final boolean autoCommit = ConfigurationHelper.getBoolean( AvailableSettings.AUTOCOMMIT, configurationValues );
 		CONNECTIONS_MESSAGE_LOGGER.autoCommitMode( autoCommit );
 
 		final Integer isolation = ConnectionProviderInitiator.extractIsolation( configurationValues );

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

@@ -26,9 +26,9 @@ public class SqlStatementLoggerInitiator implements StandardServiceInitiator<Sql
 
 	@Override
 	public SqlStatementLogger initiateService(Map<String, Object> configValues, ServiceRegistryImplementor registry) {
-		final boolean showSQL = ConfigurationHelper.getBoolean( Environment.SHOW_SQL, configValues, false );
+		final boolean showSQL = ConfigurationHelper.getBoolean( Environment.SHOW_SQL, configValues );
-		final boolean formatSQL = ConfigurationHelper.getBoolean( Environment.FORMAT_SQL, configValues, false );
+		final boolean formatSQL = ConfigurationHelper.getBoolean( Environment.FORMAT_SQL, configValues );
-		final boolean highlightSQL = ConfigurationHelper.getBoolean( Environment.HIGHLIGHT_SQL, configValues, false );
+		final boolean highlightSQL = ConfigurationHelper.getBoolean( Environment.HIGHLIGHT_SQL, configValues );
 		final long logSlowQuery = ConfigurationHelper.getLong( Environment.LOG_SLOW_QUERY, configValues, 0 );
 
 		return new SqlStatementLogger( showSQL, formatSQL, highlightSQL, logSlowQuery );

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

@@ -201,7 +201,7 @@ public void configure(Type type, Properties parameters, ServiceRegistry serviceR
 		int incrementSize = determineIncrementSize( parameters );
 		final OptimizerDescriptor optimizationStrategy = determineOptimizationStrategy( parameters, incrementSize );
 
-		boolean forceTableUse = getBoolean( FORCE_TBL_PARAM, parameters, false );
+		boolean forceTableUse = getBoolean( FORCE_TBL_PARAM, parameters );
 		final boolean physicalSequence = isPhysicalSequence( jdbcEnvironment, forceTableUse );
 
 		incrementSize = adjustIncrementSize(

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

@@ -489,7 +489,7 @@ protected String determineSegmentValue(Properties params) {
 	 * @return The default segment value to use.
 	 */
 	protected String determineDefaultSegmentValue(Properties params) {
-		final boolean preferSegmentPerEntity = getBoolean( CONFIG_PREFER_SEGMENT_PER_ENTITY, params, false );
+		final boolean preferSegmentPerEntity = getBoolean( CONFIG_PREFER_SEGMENT_PER_ENTITY, params );
 		final String defaultToUse = preferSegmentPerEntity ? params.getProperty( TABLE ) : DEF_SEGMENT_VALUE;
 		LOG.usingDefaultIdGeneratorSegmentValue( qualifiedTableName.render(), segmentColumnName, defaultToUse );
 		return defaultToUse;

hibernate-core/src/main/java/org/hibernate/internal/SessionFactoryImpl.java

@@ -1598,8 +1598,7 @@ private void maskOutIfSet(Map<String, Object> props, String setting) {
 	}
 
 	private void logIfEmptyCompositesEnabled(Map<String, Object> props ) {
-		final boolean isEmptyCompositesEnabled =
+		final boolean isEmptyCompositesEnabled = getBoolean( CREATE_EMPTY_COMPOSITES_ENABLED, props );
-				getBoolean( CREATE_EMPTY_COMPOSITES_ENABLED, props, false );
 		if ( isEmptyCompositesEnabled ) {
 			LOG.emptyCompositesEnabled();
 		}

hibernate-core/src/main/java/org/hibernate/jpa/internal/MutableJpaComplianceImpl.java

@@ -30,11 +30,7 @@ public class MutableJpaComplianceImpl implements MutableJpaCompliance {
 	public MutableJpaComplianceImpl(Map<?,?> configurationSettings) {
 		this(
 				configurationSettings,
-				ConfigurationHelper.getBoolean(
+				ConfigurationHelper.getBoolean( AvailableSettings.JPA_COMPLIANCE, configurationSettings )
-						AvailableSettings.JPA_COMPLIANCE,
-						configurationSettings,
-						false
-				)
 		);
 	}
 

hibernate-core/src/main/java/org/hibernate/metamodel/mapping/internal/EmbeddableMappingTypeImpl.java

@@ -166,8 +166,7 @@ private EmbeddableMappingTypeImpl(
 
 		this.createEmptyCompositesEnabled = ConfigurationHelper.getBoolean(
 				Environment.CREATE_EMPTY_COMPOSITES_ENABLED,
-				creationContext.getServiceRegistry().getService( ConfigurationService.class ).getSettings(),
+				creationContext.getServiceRegistry().getService( ConfigurationService.class ).getSettings()
-				false
 		);
 		final AggregateColumn aggregateColumn = bootDescriptor.getAggregateColumn();
 		if ( aggregateColumn != null ) {

hibernate-core/src/main/java/org/hibernate/query/internal/NamedQueryHelper.java

@@ -61,7 +61,7 @@ public NamedQueryDescriptorBuilder(
 			cacheMode = cacheable ? determineCacheMode( hints, sessionFactory ) : null;
 
 			flushMode = determineFlushMode( hints, sessionFactory );
-			readOnly = ConfigurationHelper.getBoolean( HINT_READ_ONLY, hints, false );
+			readOnly = ConfigurationHelper.getBoolean( HINT_READ_ONLY, hints );
 
 			lockOptions = determineLockOptions( hints, sessionFactory );
 
@@ -152,7 +152,7 @@ public void setComment(String comment) {
 
 	private static boolean isCacheable(Map<String, Object> hints, SessionFactoryImplementor sessionFactory) {
 		return sessionFactory.getSessionFactoryOptions().isQueryCacheEnabled()
-				&& ConfigurationHelper.getBoolean( HINT_CACHEABLE, hints, false );
+				&& ConfigurationHelper.getBoolean( HINT_CACHEABLE, hints );
 	}
 
 	private static String determineCacheRegion(Map<String, Object> hints, SessionFactoryImplementor sessionFactory) {

hibernate-core/src/main/java/org/hibernate/sql/ast/internal/ParameterMarkerStrategyInitiator.java

@@ -29,8 +29,7 @@ public class ParameterMarkerStrategyInitiator implements StandardServiceInitiato
 	public ParameterMarkerStrategy initiateService(Map<String, Object> configurationValues, ServiceRegistryImplementor registry) {
 		final boolean useNativeMarkers = ConfigurationHelper.getBoolean(
 				AvailableSettings.DIALECT_NATIVE_PARAM_MARKERS,
-				configurationValues,
+				configurationValues
-				false
 		);
 
 		if ( useNativeMarkers ) {

hibernate-core/src/main/java/org/hibernate/tool/schema/JdbcMetadaAccessStrategy.java

@@ -45,7 +45,7 @@ public static JdbcMetadaAccessStrategy interpretSetting(Map options) {
 		if ( options == null ) {
 			return interpretHbm2ddlSetting( null );
 		}
-		else if ( ConfigurationHelper.getBoolean( AvailableSettings.ENABLE_SYNONYMS, options, false ) ) {
+		else if ( ConfigurationHelper.getBoolean( AvailableSettings.ENABLE_SYNONYMS, options ) ) {
 			// Use of synonyms can cause issues during schema validation or schema update when GROUPED strategy is used (especially in Oracle)
 			return INDIVIDUALLY;
 		}

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

@@ -104,7 +104,7 @@ public AbstractInformationExtractorImpl(ExtractionContext extractionContext) {
 		final List<String> tableTypesList = new ArrayList<>();
 		tableTypesList.add( "TABLE" );
 		tableTypesList.add( "VIEW" );
-		if ( ConfigurationHelper.getBoolean( AvailableSettings.ENABLE_SYNONYMS, configService.getSettings(), false ) ) {
+		if ( ConfigurationHelper.getBoolean( AvailableSettings.ENABLE_SYNONYMS, configService.getSettings() ) ) {
 			if ( dialect instanceof DB2Dialect ) {
 				tableTypesList.add( "ALIAS" );
 			}

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

@@ -162,8 +162,7 @@ public static boolean interpretNamespaceHandling(Map<String,Object> configuratio
 						//Then try the Hibernate ORM setting:
 						ConfigurationHelper.getBoolean(
 								AvailableSettings.HBM2DDL_CREATE_NAMESPACES,
-								configurationValues,
+								configurationValues
-								false
 						)
 				)
 		);
@@ -172,8 +171,7 @@ public static boolean interpretNamespaceHandling(Map<String,Object> configuratio
 	public static boolean interpretFormattingEnabled(Map<String,Object> configurationValues) {
 		return ConfigurationHelper.getBoolean(
 				AvailableSettings.FORMAT_SQL,
-				configurationValues,
+				configurationValues
-				false
 		);
 	}
 

hibernate-core/src/main/java/org/hibernate/type/EnumType.java

@@ -138,7 +138,7 @@ else if ( reader != null ) {
 			if ( parameters.containsKey (NAMED ) ) {
 				indicators = new LocalJdbcTypeIndicators(
 						// use ORDINAL as default for hbm.xml mappings
-						getBoolean( NAMED, parameters, false ) ? STRING : ORDINAL,
+						getBoolean( NAMED, parameters ) ? STRING : ORDINAL,
 						false,
 						columnLength
 				);