Package org.hibernate.envers.query.projection

Interface AuditProjection

All Known Implementing Classes:

AuditFunction, AuditId, AuditProperty, EntityAuditProjection, PropertyAuditProjection

public interface AuditProjection

Method Summary

Modifier and Type	Method	Description
void	addProjectionToQuery(EnversService enversService, AuditReaderImplementor auditReader, Map<String,String> aliasToEntityNameMap, Map<String,String> aliasToComponentPropertyNameMap, String baseAlias, QueryBuilder queryBuilder)	Adds an audit projection to the specified query.
Object	convertQueryResult(EnversService enversService, EntityInstantiator entityInstantiator, String entityName, Number revision, Object value)
String	getAlias(String baseAlias)	Get the alias associated with the audit projection.

Method Details

addProjectionToQuery

void addProjectionToQuery(EnversService enversService,
 AuditReaderImplementor auditReader,
 Map<String,String> aliasToEntityNameMap,
 Map<String,String> aliasToComponentPropertyNameMap,
 String baseAlias,
 QueryBuilder queryBuilder)

Adds an audit projection to the specified query.

Parameters:

enversService - the Envers service

auditReader - the audit reader implementor

aliasToEntityNameMap - the entity name alias map

baseAlias - the base alias, if one is specified; may be null

queryBuilder - the query builder

getAlias

String getAlias(String baseAlias)

Get the alias associated with the audit projection.

Parameters:

baseAlias - the base alias if one exists; may be null

Returns:

the alias

convertQueryResult

Object convertQueryResult(EnversService enversService,
 EntityInstantiator entityInstantiator,
 String entityName,
 Number revision,
 Object value)

Parameters:

enversService - the Envers service

entityInstantiator - the entity instantiator

entityName - the name of the entity for which the projection has been added

revision - the revision

value - the value to convert

Returns:

the converted value