Package org.nuiton.topia.persistence.csv.in

Class TopiaCsvImports

java.lang.Object

org.nuiton.topia.persistence.csv.in.TopiaCsvImports

public class TopiaCsvImports
extends java.lang.Object

Helper for csv imports.

Since:

2.6.12

Author:

tchemit <chemit@codelutin.com>

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.lang.String	INSERT_ASSOCIATION
protected static java.lang.String	UPDATE_ASSOCIATION

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TopiaCsvImports()

Method Summary

Modifier and Type	Method	Description
static <T extends TopiaEntityEnum, M extends MetaFilenameAware<T>> java.util.Map<M,java.io.File>	discoverEntries(java.lang.Iterable<M> possibleMetas, java.io.File directory, java.util.List<java.lang.String> missingEntries)	Discover all files that can be imported (as a table or an association) from a directory.
static <T extends TopiaEntityEnum, M extends MetaFilenameAware<T>> java.util.Map<M,java.util.zip.ZipEntry>	discoverEntries(java.lang.String entryPrefix, java.lang.Iterable<M> possibleMetas, java.util.zip.ZipFile zipFile, java.util.List<java.lang.String> missingEntries)	Discover all files that can be imported (as a table or an association) from a zipfile.
static <T extends TopiaEntityEnum, E extends TopiaEntity> void	importAllEntities(TopiaDAO<E> dao, TableMeta<T> meta, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult)
static <T extends TopiaEntityEnum, E extends TopiaEntity> void	importAllEntities(TopiaDAO<E> dao, TableMeta<T> meta, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult, int nbRowBuffer)
static <T extends TopiaEntityEnum, E extends TopiaEntity> java.lang.Iterable<E>	importAllEntitiesAndReturnThem(TopiaDAO<E> dao, TableMeta<T> meta, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult)
static <T extends TopiaEntityEnum> void	importAssociation(java.io.Reader reader, ImportStrategy<T> importStrategy, AssociationMeta<T> meta, CsvImportResult<T> csvResult)	To import a association (given by his meta) from a reader and a strategy.
static <T extends TopiaEntityEnum> void	importAssociation(TopiaContext tx, AssociationMeta<T> meta, java.util.Map<java.lang.String,TopiaEntity> universe, org.nuiton.csv.ImportToMap importer, CsvImportResult<T> csvResult, int nbRowBuffer)
static <T extends TopiaEntityEnum> void	importAssociation(TopiaContext tx, AssociationMeta<T> meta, org.nuiton.csv.ImportToMap importer, CsvImportResult<T> csvResult, int nbRowBuffer)
static <T extends TopiaEntityEnum> void	importNMAssociation(TopiaContext tx, AssociationMeta<T> meta, java.util.Map<java.lang.String,TopiaEntity> universe, org.nuiton.csv.ImportToMap importer, CsvImportResult<T> csvResult, int nbRowBuffer)
static <T extends TopiaEntityEnum> void	importNMAssociation(TopiaContext tx, AssociationMeta<T> meta, org.nuiton.csv.ImportToMap importer, CsvImportResult<T> csvResult, int nbRowBuffer)
static <T extends TopiaEntityEnum, E extends TopiaEntity> void	importNotExistingEntities(TopiaDAO<E> dao, TableMeta<T> meta, java.util.Map<java.lang.String,TopiaEntity> universe, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult)
static <T extends TopiaEntityEnum, E extends TopiaEntity> void	importTable(java.io.Reader reader, ImportStrategy<T> importStrategy, TableMeta<T> meta, CsvImportResult<T> csvResult)	To import a table (given by his meta) from a reader and a strategy.
static <T extends TopiaEntityEnum, E extends TopiaEntity> java.lang.Iterable<E>	importTableAndReturn(java.io.Reader reader, ImportStrategy<T> importStrategy, TableMeta<T> meta, CsvImportResult<T> csvResult)	To import a table (given by his meta) from a reader and a strategy.

Methods inherited from class java.lang.Object

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

Field Details

UPDATE_ASSOCIATION

protected static final java.lang.String UPDATE_ASSOCIATION

See Also:

Constant Field Values

INSERT_ASSOCIATION

protected static final java.lang.String INSERT_ASSOCIATION

See Also:

Constant Field Values

Constructor Details

TopiaCsvImports

protected TopiaCsvImports()

Method Details

discoverEntries

public static <T extends TopiaEntityEnum, M extends MetaFilenameAware<T>> java.util.Map<M,java.util.zip.ZipEntry> discoverEntries(java.lang.String entryPrefix, java.lang.Iterable<M> possibleMetas, java.util.zip.ZipFile zipFile, java.util.List<java.lang.String> missingEntries)

Discover all files that can be imported (as a table or an association) from a zipfile.

Type Parameters:

T - type of topia entity enum

M - type of data to import (table or association)

Parameters:

entryPrefix - prefix where to find files in the zip

possibleMetas - list of possible meta to be imported

zipFile - zip file where to seek for csv files to import

missingEntries - to fill missing files

Returns:

the map of found files indexed by his meta

discoverEntries

public static <T extends TopiaEntityEnum, M extends MetaFilenameAware<T>> java.util.Map<M,java.io.File> discoverEntries(java.lang.Iterable<M> possibleMetas, java.io.File directory, java.util.List<java.lang.String> missingEntries)

Discover all files that can be imported (as a table or an association) from a directory.

Type Parameters:

T - type of topia entity enum

M - type of data to import (table or association)

Parameters:

possibleMetas - list of possible meta to be imported

directory - directory where to seek for csv files to import

missingEntries - to fill missing files

Returns:

the map of found files indexed by his meta

importTable

public static <T extends TopiaEntityEnum, E extends TopiaEntity> void importTable(java.io.Reader reader, ImportStrategy<T> importStrategy, TableMeta<T> meta, CsvImportResult<T> csvResult) throws TopiaException, java.io.IOException

To import a table (given by his meta) from a reader and a strategy. Result of import can be stored in an optional csv result.

Type Parameters:

T - type of entity enum

E - type of data

Parameters:

reader - where to read csv data

importStrategy - import strategy used to store csv data

meta - meta of the data

csvResult - optional csv result

Throws:

TopiaException - if any db problem while storing datas

java.io.IOException - if any pb while reading csv data

See Also:

ImportStrategy.importTable(TableMeta, Import, CsvImportResult)

importTableAndReturn

public static <T extends TopiaEntityEnum, E extends TopiaEntity> java.lang.Iterable<E> importTableAndReturn(java.io.Reader reader, ImportStrategy<T> importStrategy, TableMeta<T> meta, CsvImportResult<T> csvResult) throws TopiaException, java.io.IOException

To import a table (given by his meta) from a reader and a strategy. Result of import can be stored in an optional csv result.

Type Parameters:

T - type of entity enum

E - type of data

Parameters:

reader - where to read csv data

importStrategy - import strategy used to store csv data

meta - meta of the data

csvResult - optional csv result

Throws:

TopiaException - if any db problem while storing datas

java.io.IOException - if any pb while reading csv data

See Also:

ImportStrategy.importTable(TableMeta, Import, CsvImportResult)

importAssociation

public static <T extends TopiaEntityEnum> void importAssociation(java.io.Reader reader, ImportStrategy<T> importStrategy, AssociationMeta<T> meta, CsvImportResult<T> csvResult) throws java.io.IOException, TopiaException

To import a association (given by his meta) from a reader and a strategy. Result of import can be stored in an optional csv result.

Type Parameters:

T - type of entity enum

Parameters:

reader - where to read csv data

importStrategy - import strategy used to store csv data

meta - meta of the data

csvResult - optional csv result

Throws:

TopiaException - if any db problem while storing datas

java.io.IOException - if any pb while reading csv data

See Also:

ImportStrategy.importAssociation(AssociationMeta, ImportToMap, CsvImportResult)

importAllEntities

public static <T extends TopiaEntityEnum, E extends TopiaEntity> void importAllEntities(TopiaDAO<E> dao, TableMeta<T> meta, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult) throws TopiaException

Throws:

TopiaException

importAllEntities

public static <T extends TopiaEntityEnum, E extends TopiaEntity> void importAllEntities(TopiaDAO<E> dao, TableMeta<T> meta, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult, int nbRowBuffer) throws TopiaException

Throws:

TopiaException

importAllEntitiesAndReturnThem

public static <T extends TopiaEntityEnum, E extends TopiaEntity> java.lang.Iterable<E> importAllEntitiesAndReturnThem(TopiaDAO<E> dao, TableMeta<T> meta, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult) throws TopiaException

Throws:

TopiaException

importNotExistingEntities

public static <T extends TopiaEntityEnum, E extends TopiaEntity> void importNotExistingEntities(TopiaDAO<E> dao, TableMeta<T> meta, java.util.Map<java.lang.String,TopiaEntity> universe, org.nuiton.csv.Import<E> importer, CsvImportResult<T> csvResult) throws TopiaException

Throws:

TopiaException

importAssociation

public static <T extends TopiaEntityEnum> void importAssociation(TopiaContext tx, AssociationMeta<T> meta, org.nuiton.csv.ImportToMap importer, CsvImportResult<T> csvResult, int nbRowBuffer) throws TopiaException

Throws:

TopiaException

importNMAssociation

public static <T extends TopiaEntityEnum> void importNMAssociation(TopiaContext tx, AssociationMeta<T> meta, org.nuiton.csv.ImportToMap importer, CsvImportResult<T> csvResult, int nbRowBuffer) throws TopiaException

Throws:

TopiaException

importNMAssociation

public static <T extends TopiaEntityEnum> void importNMAssociation(TopiaContext tx, AssociationMeta<T> meta, java.util.Map<java.lang.String,TopiaEntity> universe, org.nuiton.csv.ImportToMap importer, CsvImportResult<T> csvResult, int nbRowBuffer) throws TopiaException

Throws:

TopiaException

importAssociation

public static <T extends TopiaEntityEnum> void importAssociation(TopiaContext tx, AssociationMeta<T> meta, java.util.Map<java.lang.String,TopiaEntity> universe, org.nuiton.csv.ImportToMap importer, CsvImportResult<T> csvResult, int nbRowBuffer) throws TopiaException

Throws:

TopiaException