DATAJDBC-199 - Fix @since JavaDoc comments.

src/main/java/org/springframework/data/jdbc/core/CascadingDataAccessStrategy.java

@@ -29,6 +29,7 @@ import org.springframework.data.mapping.PropertyPath;
  * not throw an exception.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class CascadingDataAccessStrategy implements DataAccessStrategy {
 

src/main/java/org/springframework/data/jdbc/core/DataAccessStrategy.java

@@ -24,6 +24,7 @@ import org.springframework.data.mapping.PropertyPath;
  * Abstraction for accesses to the database that should be implementable with a single SQL statement and relates to a single entity as opposed to {@link JdbcEntityOperations} which provides interactions related to complete aggregates.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public interface DataAccessStrategy {
 

src/main/java/org/springframework/data/jdbc/core/DefaultDataAccessStrategy.java

@@ -44,6 +44,7 @@ import org.springframework.util.Assert;
  * The default {@link DataAccessStrategy} is to generate SQL statements based on meta data from the entity.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class DefaultDataAccessStrategy implements DataAccessStrategy {
 

src/main/java/org/springframework/data/jdbc/core/DefaultJdbcInterpreter.java

@@ -34,6 +34,7 @@ import org.springframework.util.Assert;
  * interactions.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 class DefaultJdbcInterpreter implements Interpreter {
 

src/main/java/org/springframework/data/jdbc/core/DelegatingDataAccessStrategy.java

@@ -26,6 +26,7 @@ import org.springframework.util.Assert;
  * cyclical dependencies.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class DelegatingDataAccessStrategy implements DataAccessStrategy {
 

src/main/java/org/springframework/data/jdbc/core/EntityRowMapper.java

@@ -43,7 +43,7 @@ import org.springframework.util.Assert;
  *
  * @author Jens Schauder
  * @author Oliver Gierke
- * @since 2.0
+ * @since 1.0
  */
 public class EntityRowMapper<T> implements RowMapper<T> {
 

src/main/java/org/springframework/data/jdbc/core/FunctionCollector.java

@@ -34,6 +34,7 @@ import org.springframework.dao.DataAccessException;
  * exceptions this {@link Collector} throws itself an exception, gathering all exceptions thrown.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 class FunctionCollector<T> implements Collector<DataAccessStrategy, FunctionCollector<T>.ResultOrException, T> {
 

src/main/java/org/springframework/data/jdbc/core/IterableOfEntryToMapConverter.java

@@ -29,6 +29,7 @@ import java.util.Map.Entry;
  * A converter for creating a {@link Map} from an {@link Iterable<Map.Entry>}.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 class IterableOfEntryToMapConverter implements ConditionalConverter, Converter<Iterable, Map> {
 

src/main/java/org/springframework/data/jdbc/core/JdbcEntityOperations.java

@@ -19,6 +19,7 @@ package org.springframework.data.jdbc.core;
  * Specifies a operations one can perform on a database, based on an <em>Domain Type</em>.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public interface JdbcEntityOperations {
 

src/main/java/org/springframework/data/jdbc/core/JdbcEntityTemplate.java

@@ -38,6 +38,7 @@ import org.springframework.data.jdbc.mapping.model.JdbcPersistentEntityInformati
  *
  * @author Jens Schauder
  * @author Mark Paluch
+ * @since 1.0
  */
 public class JdbcEntityTemplate implements JdbcEntityOperations {
 

src/main/java/org/springframework/data/jdbc/core/MapEntityRowMapper.java

@@ -29,6 +29,7 @@ import org.springframework.lang.Nullable;
  * {@link Map.Entry} is delegated to a {@link RowMapper} provided in the constructor.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 class MapEntityRowMapper<T> implements RowMapper<Map.Entry<Object, T>> {
 

src/main/java/org/springframework/data/jdbc/core/SelectBuilder.java

@@ -27,6 +27,7 @@ import java.util.stream.Collectors;
  * {@link JdbcEntityTemplate}.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 class SelectBuilder {
 

src/main/java/org/springframework/data/jdbc/core/SqlGenerator.java

@@ -38,7 +38,7 @@ import java.util.stream.Stream;
  * Generates SQL statements to be used by {@link SimpleJdbcRepository}
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 class SqlGenerator {
 

src/main/java/org/springframework/data/jdbc/core/SqlGeneratorSource.java

@@ -27,6 +27,7 @@ import org.springframework.data.jdbc.mapping.model.JdbcMappingContext;
  * type, the same generator will get returned.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 @RequiredArgsConstructor
 public class SqlGeneratorSource {

src/main/java/org/springframework/data/jdbc/core/UnableToSetId.java

@@ -21,7 +21,7 @@ import org.springframework.dao.NonTransientDataAccessException;
  * Signals failure to set the id property of an entity.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class UnableToSetId extends NonTransientDataAccessException {
 

src/main/java/org/springframework/data/jdbc/core/conversion/AggregateChange.java

@@ -25,6 +25,7 @@ import java.util.List;
  * Represents the change happening to the aggregate (as used in the context of Domain Driven Design) as a whole.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 @RequiredArgsConstructor
 @Getter

src/main/java/org/springframework/data/jdbc/core/conversion/DbAction.java

@@ -27,6 +27,7 @@ import org.springframework.util.Assert;
  * Abstracts over a single interaction with a database.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 @ToString
 @Getter

src/main/java/org/springframework/data/jdbc/core/conversion/DbActionExecutionException.java

@@ -20,6 +20,7 @@ package org.springframework.data.jdbc.core.conversion;
  * context information about the action and the entity.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class DbActionExecutionException extends RuntimeException {
 	public DbActionExecutionException(DbAction<?> action, Throwable cause) {

src/main/java/org/springframework/data/jdbc/core/conversion/Interpreter.java

@@ -22,6 +22,7 @@ import org.springframework.data.jdbc.core.conversion.DbAction.Update;
 
 /**
  * @author Jens Schauder
+ * @since 1.0
  */
 public interface Interpreter {
 

src/main/java/org/springframework/data/jdbc/core/conversion/JdbcEntityDeleteWriter.java

@@ -22,6 +22,7 @@ import org.springframework.data.jdbc.mapping.model.JdbcMappingContext;
  * executed against the database to recreate the appropriate state in the database.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class JdbcEntityDeleteWriter extends JdbcEntityWriterSupport {
 

src/main/java/org/springframework/data/jdbc/core/conversion/JdbcEntityWriter.java

@@ -39,6 +39,7 @@ import org.springframework.util.ClassUtils;
  * executed against the database to recreate the appropriate state in the database.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class JdbcEntityWriter extends JdbcEntityWriterSupport {
 

src/main/java/org/springframework/data/jdbc/core/conversion/JdbcEntityWriterSupport.java

@@ -22,6 +22,7 @@ import org.springframework.data.jdbc.mapping.model.JdbcMappingContext;
  * Common infrastructure needed by different implementations of {@link EntityWriter}<Object, AggregateChange>.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 abstract class JdbcEntityWriterSupport implements EntityWriter<Object, AggregateChange> {
 	protected final JdbcMappingContext context;

src/main/java/org/springframework/data/jdbc/core/conversion/JdbcPropertyPath.java

@@ -25,6 +25,7 @@ import org.springframework.util.StringUtils;
  * See https://jira.spring.io/browse/DATACMNS-1204.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class JdbcPropertyPath {
 

src/main/java/org/springframework/data/jdbc/mapping/event/AfterDelete.java

@@ -25,7 +25,7 @@ import org.springframework.data.jdbc.mapping.event.Identifier.Specified;
  * not depends on the delete method used.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class AfterDelete extends JdbcEventWithId {
 

src/main/java/org/springframework/data/jdbc/mapping/event/AfterLoadEvent.java

@@ -22,6 +22,7 @@ import org.springframework.data.jdbc.mapping.event.Identifier.Specified;
  * postprocessing of entities.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class AfterLoadEvent extends JdbcEventWithIdAndEntity {
 

src/main/java/org/springframework/data/jdbc/mapping/event/AfterSave.java

@@ -22,7 +22,7 @@ import org.springframework.data.jdbc.mapping.event.Identifier.Specified;
  * Subclasses of this get published after a new instance or a changed instance was saved in the database.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class AfterSave extends JdbcEventWithIdAndEntity {
 

src/main/java/org/springframework/data/jdbc/mapping/event/BeforeDelete.java

@@ -24,7 +24,7 @@ import org.springframework.data.jdbc.mapping.event.Identifier.Specified;
  * Gets published when an entity is about to get deleted.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class BeforeDelete extends JdbcEventWithId {
 

src/main/java/org/springframework/data/jdbc/mapping/event/BeforeSave.java

@@ -21,7 +21,7 @@ import org.springframework.data.jdbc.core.conversion.AggregateChange;
  * Subclasses of this get published before an entity gets saved to the database.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class BeforeSave extends JdbcEventWithEntity {
 

src/main/java/org/springframework/data/jdbc/mapping/event/Identifier.java

@@ -23,7 +23,7 @@ import org.springframework.util.Assert;
  * Wrapper for an identifier of an entity. Might either be a {@link Specified} or {@link Unset#UNSET}
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public interface Identifier {
 

src/main/java/org/springframework/data/jdbc/mapping/event/JdbcEvent.java

@@ -20,6 +20,7 @@ import java.util.Optional;
 /**
  *
  * @author Oliver Gierke
+ * @since 1.0
  */
 public interface JdbcEvent {
 

src/main/java/org/springframework/data/jdbc/mapping/event/JdbcEventWithEntity.java

@@ -23,7 +23,7 @@ import org.springframework.data.jdbc.core.conversion.AggregateChange;
  * A {@link SimpleJdbcEvent} which is guaranteed to have an entity.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class JdbcEventWithEntity extends SimpleJdbcEvent implements WithEntity {
 

src/main/java/org/springframework/data/jdbc/mapping/event/JdbcEventWithId.java

@@ -24,7 +24,7 @@ import org.springframework.data.jdbc.mapping.event.Identifier.Specified;
  * A {@link SimpleJdbcEvent} guaranteed to have an identifier.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class JdbcEventWithId extends SimpleJdbcEvent implements WithId {
 

src/main/java/org/springframework/data/jdbc/mapping/event/JdbcEventWithIdAndEntity.java

@@ -26,7 +26,7 @@ import org.springframework.data.jdbc.mapping.event.Identifier.Specified;
  * A {@link SimpleJdbcEvent} which is guaranteed to have an identifier and an entity.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 @Getter
 public class JdbcEventWithIdAndEntity extends JdbcEventWithId implements WithEntity {

src/main/java/org/springframework/data/jdbc/mapping/event/SimpleJdbcEvent.java

@@ -26,7 +26,7 @@ import org.springframework.data.jdbc.core.conversion.AggregateChange;
  *
  * @author Jens Schauder
  * @author Oliver Gierke
- * @since 2.0
+ * @since 1.0
  */
 class SimpleJdbcEvent extends ApplicationEvent implements JdbcEvent {
 

src/main/java/org/springframework/data/jdbc/mapping/event/SpecifiedIdentifier.java

@@ -26,7 +26,7 @@ import org.springframework.data.jdbc.mapping.event.Identifier.Specified;
  *
  * @author Jens Schauder
  * @author Oliver Gierke
- * @since 2.0
+ * @since 1.0
  */
 @Value(staticConstructor = "of")
 class SpecifiedIdentifier implements Specified {

src/main/java/org/springframework/data/jdbc/mapping/event/Unset.java

@@ -22,7 +22,7 @@ import java.util.Optional;
  *
  * @author Jens Schaude
  * @author Oliver Gierke
- * @since 2.0
+ * @since 1.0
  */
 enum Unset implements Identifier {
 

src/main/java/org/springframework/data/jdbc/mapping/event/WithEntity.java

@@ -20,7 +20,7 @@ package org.springframework.data.jdbc.mapping.event;
  * without going through an {@link java.util.Optional}
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public interface WithEntity extends JdbcEvent {
 

src/main/java/org/springframework/data/jdbc/mapping/event/WithId.java

@@ -22,7 +22,7 @@ import org.springframework.data.jdbc.mapping.event.Identifier.Specified;
  * access to the {@link Specified} identifier.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public interface WithId extends JdbcEvent {
 

src/main/java/org/springframework/data/jdbc/mapping/model/BasicJdbcPersistentEntityInformation.java

@@ -21,7 +21,7 @@ import org.springframework.lang.Nullable;
 
 /**
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class BasicJdbcPersistentEntityInformation<T, ID> extends PersistentEntityInformation<T, ID>
 		implements JdbcPersistentEntityInformation<T, ID> {

src/main/java/org/springframework/data/jdbc/mapping/model/BasicJdbcPersistentProperty.java

@@ -35,7 +35,7 @@ import java.util.Set;
  *
  * @author Jens Schauder
  * @author Greg Turnquist
- * @since 2.0
+ * @since 1.0
  */
 public class BasicJdbcPersistentProperty extends AnnotationBasedPersistentProperty<JdbcPersistentProperty>
 		implements JdbcPersistentProperty {

src/main/java/org/springframework/data/jdbc/mapping/model/ConversionCustomizer.java

@@ -19,6 +19,7 @@ import org.springframework.core.convert.support.GenericConversionService;
 
 /**
  * @author Jens Schauder
+ * @since 1.0
  */
 public interface ConversionCustomizer {
 

src/main/java/org/springframework/data/jdbc/mapping/model/DelimiterNamingStrategy.java

@@ -23,6 +23,7 @@ import org.springframework.data.util.ParsingUtils;
  *
  * @author Kazuki Shimizu
  * @author Jens Schauder
+ * @since 1.0
  */
 public class DelimiterNamingStrategy implements NamingStrategy {
 

src/main/java/org/springframework/data/jdbc/mapping/model/JdbcMappingContext.java

@@ -45,7 +45,7 @@ import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
  * @author Jens Schauder
  * @author Greg Turnquist
  * @author Kazuki Shimizu
- * @since 2.0
+ * @since 1.0
  */
 public class JdbcMappingContext extends AbstractMappingContext<JdbcPersistentEntity<?>, JdbcPersistentProperty> {
 

src/main/java/org/springframework/data/jdbc/mapping/model/JdbcPersistentEntity.java

@@ -21,7 +21,7 @@ import org.springframework.data.mapping.model.MutablePersistentEntity;
 /**
  * @author Jens Schauder
  * @author Oliver Gierke
- * @since 2.0
+ * @since 1.0
  */
 public interface JdbcPersistentEntity<T> extends MutablePersistentEntity<T, JdbcPersistentProperty> {
 

src/main/java/org/springframework/data/jdbc/mapping/model/JdbcPersistentEntityImpl.java

@@ -25,7 +25,7 @@ import org.springframework.data.util.TypeInformation;
  *
  * @author Jens Schauder
  * @author Greg Turnquist
- * @since 2.0
+ * @since 1.0
  */
 class JdbcPersistentEntityImpl<T> extends BasicPersistentEntity<T, JdbcPersistentProperty>
 		implements JdbcPersistentEntity<T> {

src/main/java/org/springframework/data/jdbc/mapping/model/JdbcPersistentEntityInformation.java

@@ -19,7 +19,7 @@ import org.springframework.data.repository.core.EntityInformation;
 
 /**
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public interface JdbcPersistentEntityInformation<T, ID> extends EntityInformation<T, ID> {
 

src/main/java/org/springframework/data/jdbc/mapping/model/JdbcPersistentProperty.java

@@ -22,7 +22,7 @@ import org.springframework.data.mapping.PersistentProperty;
  *
  * @author Jens Schauder
  * @author Oliver Gierke
- * @since 2.0
+ * @since 1.0
  */
 public interface JdbcPersistentProperty extends PersistentProperty<JdbcPersistentProperty> {
 

src/main/java/org/springframework/data/jdbc/mapping/model/NamingStrategy.java

@@ -24,6 +24,7 @@ package org.springframework.data.jdbc.mapping.model;
  * 
  * @author Greg Turnquist
  * @author Michael Simons
+ * @since 1.0
  */
 public interface NamingStrategy {
 

src/main/java/org/springframework/data/jdbc/mybatis/MyBatisContext.java

@@ -21,7 +21,9 @@ import java.util.Map;
  * {@link MyBatisContext} instances get passed to MyBatis mapped statements as arguments, making Ids, instances, domainType and other attributes available to the statements.
  *
  * All methods might return {@literal null} depending on the kind of values available on invocation.
+ *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class MyBatisContext {
 

src/main/java/org/springframework/data/jdbc/mybatis/MyBatisDataAccessStrategy.java

@@ -43,6 +43,7 @@ import org.springframework.util.Assert;
  *
  * @author Jens Schauder
  * @author Kazuki Shimizu
+ * @since 1.0
  */
 public class MyBatisDataAccessStrategy implements DataAccessStrategy {
 

src/main/java/org/springframework/data/jdbc/mybatis/NamespaceStrategy.java

@@ -20,6 +20,7 @@ package org.springframework.data.jdbc.mybatis;
  *
  * @author Kazuki Shimizu
  * @author Jens Schauder
+ * @since 1.0
  */
 public interface NamespaceStrategy {
 

src/main/java/org/springframework/data/jdbc/repository/RowMapperMap.java

@@ -21,6 +21,7 @@ import org.springframework.jdbc.core.RowMapper;
  * A map from a type to a {@link RowMapper} to be used for extracting that type from {@link java.sql.ResultSet}s.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public interface RowMapperMap {
 

src/main/java/org/springframework/data/jdbc/repository/SimpleJdbcRepository.java

@@ -26,7 +26,7 @@ import org.springframework.data.repository.CrudRepository;
 
 /**
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class SimpleJdbcRepository<T, ID> implements CrudRepository<T, ID> {
 

src/main/java/org/springframework/data/jdbc/repository/config/ConfigurableRowMapperMap.java

@@ -25,6 +25,7 @@ import org.springframework.jdbc.core.RowMapper;
  * A {@link RowMapperMap} that allows for registration of {@link RowMapper}s via a fluent Api.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 public class ConfigurableRowMapperMap implements RowMapperMap {
 

src/main/java/org/springframework/data/jdbc/repository/config/EnableJdbcRepositories.java

@@ -33,7 +33,7 @@ import org.springframework.data.jdbc.repository.support.JdbcRepositoryFactoryBea
  *
  * @author Jens Schauder
  * @author Greg Turnquist
- * @since 2.0
+ * @since 1.0
  */
 @Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)

src/main/java/org/springframework/data/jdbc/repository/config/JdbcConfiguration.java

@@ -30,6 +30,7 @@ import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
  *
  * @author Greg Turnquist
  * @author Jens Schauder
+ * @since 1.0
  */
 @Configuration
 public class JdbcConfiguration {

src/main/java/org/springframework/data/jdbc/repository/config/JdbcRepositoriesRegistrar.java

@@ -25,7 +25,7 @@ import org.springframework.data.repository.config.RepositoryConfigurationExtensi
  * {@link ImportBeanDefinitionRegistrar} to enable {@link EnableJdbcRepositories} annotation.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 class JdbcRepositoriesRegistrar extends RepositoryBeanDefinitionRegistrarSupport {
 

src/main/java/org/springframework/data/jdbc/repository/config/JdbcRepositoryConfigExtension.java

@@ -25,7 +25,7 @@ import org.springframework.data.repository.config.RepositoryConfigurationExtensi
  * registration process by registering JDBC repositories.
  *
  * @author Jens Schauder
- * @since 2.0
+ * @since 1.0
  */
 public class JdbcRepositoryConfigExtension extends RepositoryConfigurationExtensionSupport {
 

src/main/java/org/springframework/data/jdbc/repository/query/Modifying.java

@@ -25,6 +25,7 @@ import java.lang.annotation.Target;
  * Indicates a method should be regarded as modifying query.
  * 
  * @author Kazuki Shimizu
+ * @since 1.0
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ ElementType.METHOD, ElementType.ANNOTATION_TYPE })

src/main/java/org/springframework/data/jdbc/repository/query/Query.java

@@ -31,6 +31,7 @@ import org.springframework.jdbc.core.RowMapper;
  * Those parameters will get bound to the arguments of the annotated method.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.METHOD)

src/main/java/org/springframework/data/jdbc/repository/support/JdbcQueryLookupStrategy.java

@@ -36,6 +36,7 @@ import org.springframework.jdbc.core.SingleColumnRowMapper;
  *
  * @author Jens Schauder
  * @author Kazuki Shimizu
+ * @since 1.0
  */
 class JdbcQueryLookupStrategy implements QueryLookupStrategy {
 

src/main/java/org/springframework/data/jdbc/repository/support/JdbcQueryMethod.java

@@ -32,6 +32,7 @@ import org.springframework.lang.Nullable;
  *
  * @author Jens Schauder
  * @author Kazuki Shimizu
+ * @since 1.0
  */
 public class JdbcQueryMethod extends QueryMethod {
 

src/main/java/org/springframework/data/jdbc/repository/support/JdbcRepositoryQuery.java

@@ -29,6 +29,7 @@ import org.springframework.util.StringUtils;
  *
  * @author Jens Schauder
  * @author Kazuki Shimizu
+ * @since 1.0
  */
 class JdbcRepositoryQuery implements RepositoryQuery {
 

src/main/java/org/springframework/data/jdbc/support/JdbcUtil.java

@@ -32,6 +32,7 @@ import org.springframework.jdbc.support.JdbcUtils;
  * Contains methods dealing with the quirks of JDBC, independent of any Entity, Aggregate or Repository abstraction.
  *
  * @author Jens Schauder
+ * @since 1.0
  */
 @UtilityClass
 public class JdbcUtil {