Package org.hibernate.envers.configuration.internal.metadata

Class AbstractCollectionMetadataGenerator

java.lang.Object

org.hibernate.envers.configuration.internal.metadata.AbstractMetadataGenerator

org.hibernate.envers.configuration.internal.metadata.AbstractCollectionMetadataGenerator

Direct Known Subclasses:

JoinColumnCollectionMetadataGenerator, MiddleTableCollectionMetadataGenerator

public abstract class AbstractCollectionMetadataGenerator
extends AbstractMetadataGenerator

Abstract base class for various collection-based metadata generators.

Constructor Summary

Constructors

Constructor	Description
AbstractCollectionMetadataGenerator(EnversMetadataBuildingContext metadataBuildingContext, BasicMetadataGenerator basicMetadataGenerator, ValueMetadataGenerator valueMetadataGenerator)

Method Summary

Modifier and Type	Method	Description
protected void	addAttributesToEntity(RootPersistentEntity entity, List<Attribute> attributes)
abstract void	addCollection(CollectionMetadataContext context)	Entry point for all collection-based metadata generators where the collection will be inspected and the appropriate boot and runtime mappings are generated.
protected MiddleComponentData	addIndex(CollectionMetadataContext context, RootPersistentEntity middleEntity, QueryGeneratorBuilder queryGeneratorBuilder)
protected void	addMapper(CollectionMetadataContext context, CommonCollectionMapperData commonCollectionMapperData, MiddleComponentData elementComponentData, MiddleComponentData indexComponentData)
protected MiddleComponentData	addValueToMiddleTable(CollectionMetadataContext context, Value value, RootPersistentEntity entity, QueryGeneratorBuilder queryGeneratorBuilder, String prefix, AuditJoinTableData joinTableData, boolean key)
protected CommonCollectionMapperData	createCommonCollectionMapperData(CollectionMetadataContext context, String entityName, MiddleIdData idData, RelationQueryGenerator queryGenerator)
protected MiddleIdData	createMiddleIdData(IdMappingData idMappingData, String prefix, String entityName)
protected String	getOrderBy(Collection collection)
protected String	getOrderByCollectionRole(Collection collection, String orderBy)
protected List<Attribute>	getPrefixedIdAttributes(String prefix, ColumnNameIterator iterator, IdMappingData idMapping)
protected boolean	isEmbeddableElementType(CollectionMetadataContext context)
protected boolean	isLobMapElementType(CollectionMetadataContext context)	Returns whether the collection is a map-type and that the map element is defined as a Clob/NClob type.

Methods inherited from class org.hibernate.envers.configuration.internal.metadata.AbstractMetadataGenerator

addAuditedEntityConfiguration, addAuditStrategyAdditionalColumnsToEntity, addAuditStrategyRevisionEndTimestampOnly, addNotAuditedEntityConfiguration, addRevisionInfoRelationToIdentifier, addRevisionTypeToAttributeContainer, getAuditedEntityConfiguration, getAuditedEntityConfigurations, getCatalogName, getMetadataBuildingContext, getNotAuditedEntityConfiguration, getNotAuditedEntityConfigurations, getReferencedIdMappingData, getSchemaName, hasAuditedEntityConfiguration, hasNotAuditedEntityConfiguration, throwUnsupportedTypeException

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractCollectionMetadataGenerator

public AbstractCollectionMetadataGenerator(EnversMetadataBuildingContext metadataBuildingContext,
                                           BasicMetadataGenerator basicMetadataGenerator,
                                           ValueMetadataGenerator valueMetadataGenerator)

Method Detail

addCollection

public abstract void addCollection(CollectionMetadataContext context)

Entry point for all collection-based metadata generators where the collection will be inspected and the appropriate boot and runtime mappings are generated.

Parameters:

context - the per-collection metadata context

createMiddleIdData

protected MiddleIdData createMiddleIdData(IdMappingData idMappingData,
                                          String prefix,
                                          String entityName)

getPrefixedIdAttributes

protected List<Attribute> getPrefixedIdAttributes(String prefix,
                                                  ColumnNameIterator iterator,
                                                  IdMappingData idMapping)

addAttributesToEntity

protected void addAttributesToEntity(RootPersistentEntity entity,
                                     List<Attribute> attributes)

createCommonCollectionMapperData

protected CommonCollectionMapperData createCommonCollectionMapperData(CollectionMetadataContext context,
                                                                      String entityName,
                                                                      MiddleIdData idData,
                                                                      RelationQueryGenerator queryGenerator)

getOrderBy

protected String getOrderBy(Collection collection)

getOrderByCollectionRole

protected String getOrderByCollectionRole(Collection collection,
                                          String orderBy)

addIndex

protected MiddleComponentData addIndex(CollectionMetadataContext context,
                                       RootPersistentEntity middleEntity,
                                       QueryGeneratorBuilder queryGeneratorBuilder)

addValueToMiddleTable

protected MiddleComponentData addValueToMiddleTable(CollectionMetadataContext context,
                                                    Value value,
                                                    RootPersistentEntity entity,
                                                    QueryGeneratorBuilder queryGeneratorBuilder,
                                                    String prefix,
                                                    AuditJoinTableData joinTableData,
                                                    boolean key)

addMapper

protected void addMapper(CollectionMetadataContext context,
                         CommonCollectionMapperData commonCollectionMapperData,
                         MiddleComponentData elementComponentData,
                         MiddleComponentData indexComponentData)

isLobMapElementType

protected boolean isLobMapElementType(CollectionMetadataContext context)

Returns whether the collection is a map-type and that the map element is defined as a Clob/NClob type.

Returns:

true if the element is a Clob/NClob type, otherwise false.

isEmbeddableElementType

protected boolean isEmbeddableElementType(CollectionMetadataContext context)