org.nuiton.topia.persistence.csv.in

Interface ImportStrategy<T extends TopiaEntityEnum>

public interface ImportStrategy<T extends TopiaEntityEnum>

Strategy to import some stuff. Implements it and then you can use it with helper methods TopiaCsvImports.importTable(Reader, ImportStrategy, TableMeta, CsvImportResult), TopiaCsvImports.importAssociation(Reader, ImportStrategy, AssociationMeta, CsvImportResult).

Since:

2.6.12

Author:

tchemit <chemit@codelutin.com>

Method Summary

Modifier and Type	Method and Description
ImportModelFactory<T>	getModelFactory()
void	importAssociation(AssociationMeta<T> meta, org.nuiton.csv.ImportToMap importer, CsvImportResult<T> csvResult) Import a association given a importer with an optional csv result.
<E extends TopiaEntity> void	importTable(TableMeta<T> meta, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult) Import a table given a importer with an optional csv result.
<E extends TopiaEntity> Iterable<E>	importTableAndReturnThem(TableMeta<T> meta, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult) Import a table given a importer with an optional csv result, and return them.

Method Detail

getModelFactory

ImportModelFactory<T> getModelFactory()

Returns:

the model factory (will be used to produce the model to import).

importTable

<E extends TopiaEntity> void importTable(TableMeta<T> meta,
                                         org.nuiton.csv.Import<E> importer,
                                         CsvImportResult<T> csvResult)
                                  throws TopiaException

Import a table given a importer with an optional csv result.

Parameters:

meta - type of table to import

importer - the csv importer

csvResult - optional object where to put csv import result

Throws:

TopiaException - if any db problem

importTableAndReturnThem

<E extends TopiaEntity> Iterable<E> importTableAndReturnThem(TableMeta<T> meta,
                                                             org.nuiton.csv.Import<E> importer,
                                                             CsvImportResult<T> csvResult)
                                                      throws TopiaException

Import a table given a importer with an optional csv result, and return them.

Parameters:

meta - type of table to import

importer - the csv importer

csvResult - optional object where to put csv import result

Returns:

imported entities

Throws:

TopiaException - if any db problem

Since:

2.6.14

importAssociation

void importAssociation(AssociationMeta<T> meta,
                       org.nuiton.csv.ImportToMap importer,
                       CsvImportResult<T> csvResult)
                throws TopiaException

Import a association given a importer with an optional csv result.

Parameters:

meta - type of association to import

importer - the csv importer

csvResult - optional object where to put csv import result

Throws:

TopiaException - if any db problem