Examples of org.hibernate.envers.entities.mapper.id.IdMapper

Package org.hibernate.envers.entities.mapper.id

Examples of org.hibernate.envers.entities.mapper.id.IdMapper

org.hibernate.envers.entities.mapper.id.IdMapper
@author Adam Warski (adam at warski dot org)

             */


            QueryBuilder qb = new QueryBuilder(auditedEntityName, "e");


            // e.id = :id
            IdMapper idMapper = auditCfg.getEntCfg().get(entityName).getIdMapper();
            idMapper.addIdEqualsToQuery(qb.getRootParameters(), id, auditCfg.getAuditEntCfg().getOriginalIdPropName(), true);


            updateLastRevision(session, auditCfg, qb, id, auditedEntityName, revision);
        }


        // Save the audit data

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                .mapCollectionChanges( event.getSession(), referencingPropertyName, newColl, oldColl, event.getAffectedOwnerIdOrNull() );


        // Getting the id mapper for the related entity, as the work units generated will corrspond to the related
        // entities.
        String relatedEntityName = rd.getToEntityName();
        IdMapper relatedIdMapper = getAuditConfiguration().getEntCfg().get(relatedEntityName).getIdMapper();


        // For each collection change, generating the bidirectional work unit.
        for ( PersistentCollectionChangeData changeData : collectionChanges ) {
            Object relatedObj = changeData.getChangedElement();
            Serializable relatedId = (Serializable) relatedIdMapper.mapToIdFromEntity(relatedObj);
            RevisionType revType = (RevisionType) changeData.getData().get(
          getAuditConfiguration().getAuditEntCfg().getRevisionTypePropName()
      );


            // This can be different from relatedEntityName, in case of inheritance (the real entity may be a subclass

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        // Checking if this is not a bidirectional relation - then, a revision needs also be generated for
        // the other side of the relation.
        // relDesc can be null if this is a collection of simple values (not a relation).
        if ( rd != null && rd.isBidirectional() ) {
            String relatedEntityName = rd.getToEntityName();
            IdMapper relatedIdMapper = getAuditConfiguration().getEntCfg().get( relatedEntityName ).getIdMapper();


      Set<String> toPropertyNames = getAuditConfiguration().getEntCfg()
          .getToPropertyNames(event.getAffectedOwnerEntityName(), rd.getFromPropertyName(), relatedEntityName);
      String toPropertyName = toPropertyNames.iterator().next();


            for ( PersistentCollectionChangeData changeData : workUnit.getCollectionChanges() ) {
                Object relatedObj = changeData.getChangedElement();
                Serializable relatedId = (Serializable) relatedIdMapper.mapToIdFromEntity( relatedObj );


                auditProcess.addWorkUnit(
            new CollectionChangeWorkUnit(
                event.getSession(),
                event.getSession().bestGuessEntityName(relatedObj),

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                propertyAuditingData, true);


        String lastPropertyPrefix = MappingTools.createToOneRelationPrefix(propertyAuditingData.getName());


        // Generating the id mapper for the relation
        IdMapper relMapper = idMapping.getIdMapper().prefixMappedProperties(lastPropertyPrefix);


        // Storing information about this relation
        mainGenerator.getEntitiesConfigurations().get(entityName).addToOneRelation(
                propertyAuditingData.getName(), referencedEntityName, relMapper, insertable);

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        String lastPropertyPrefix = MappingTools.createToOneRelationPrefix(owningReferencePropertyName);
        String referencedEntityName = propertyValue.getReferencedEntityName();


        // Generating the id mapper for the relation
        IdMapper ownedIdMapper = ownedIdMapping.getIdMapper().prefixMappedProperties(lastPropertyPrefix);


        // Storing information about this relation
        mainGenerator.getEntitiesConfigurations().get(entityName).addToOneNotOwningRelation(
                propertyAuditingData.getName(), owningReferencePropertyName,
                referencedEntityName, ownedIdMapper);

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                                                                           propertyAuditingData, true);


        String lastPropertyPrefix = MappingTools.createToOneRelationPrefix(propertyAuditingData.getName());


        // Generating the id mapper for the relation
        IdMapper relMapper = idMapping.getIdMapper().prefixMappedProperties(lastPropertyPrefix);


        // Storing information about this relation
        mainGenerator.getEntitiesConfigurations().get(entityName).addToOneRelation(propertyAuditingData.getName(),
                                                                                   referencedEntityName, relMapper, insertable);

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            // In case of a fake many-to-one bidirectional relation, we have to generate a mapper which maps
            // the mapped-by property name to the id of the related entity (which is the owner of the collection).
            String auditMappedBy = propertyAuditingData.getAuditMappedBy();


            // Creating a prefixed relation mapper.
            IdMapper relMapper = referencingIdMapping.getIdMapper().prefixMappedProperties(
                    MappingTools.createToOneRelationPrefix(auditMappedBy));


            fakeBidirectionalRelationMapper = new ToOneIdMapper(
                    relMapper,
                    // The mapper will only be used to map from entity to map, so no need to provide other details

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Related Classes of org.hibernate.envers.entities.mapper.id.IdMapper

org.hibernate.envers.configuration.metadata.CollectionMetadataGenerator

org.hibernate.envers.configuration.metadata.ToOneRelationMetadataGenerator

org.hibernate.envers.entities.EntityInstantiator

org.hibernate.envers.event.AuditEventListener

org.hibernate.envers.event.BaseEnversCollectionEventListener

org.hibernate.envers.event.BaseEnversEventListener

org.hibernate.envers.strategy.ValidityAuditStrategy

org.hibernate.envers.strategy.ValidTimeAuditStrategy

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