io.vertigo.dynamo.plugins.store.filestore.db

Class TwoTablesDbFileStorePlugin

java.lang.Object

io.vertigo.dynamo.plugins.store.filestore.db.TwoTablesDbFileStorePlugin

All Implemented Interfaces:

FileStorePlugin, Component, Plugin

public final class TwoTablesDbFileStorePlugin
extends Object
implements FileStorePlugin

Permet de gérer le CRUD sur un fichier stocké sur deux tables (Méta données / Données).

Author:

sezratty

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractDbFileStorePlugin.DatabaseFileInfo Database fileinfo.
protected static class	AbstractDbFileStorePlugin.DataStreamInputStreamBuilder InputStreamBuilder from DataStream.
protected static class	AbstractDbFileStorePlugin.VFileDataStream DataStream from VFile.

Constructor Summary

Constructors

Constructor and Description
TwoTablesDbFileStorePlugin(Option<String> name, String storeMetaDataDtDefinitionName, String storeFileDtDefinitionName, FileManager fileManager) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	checkDefinitionStoreBinding(FileInfoDefinition fileInfoDefinition) Check this store is the good one for this definition.
protected void	checkReadonly() Check readonly.
void	create(FileInfo fileInfo) Save a file.
void	delete(FileInfoURI fileInfoUri) Delete a file.
String	getName()
protected static StoreManager	getStoreManager()
protected static <V> V	getValue(DtObject dto, DtFieldName fieldName, Class<V> valueClass) Retourne une valeur d'un champ à partir du DtObject.
FileInfo	read(FileInfoURI fileInfoUri) Load a file by its URI.
protected static void	setIdValue(DtObject dto, Object value)
protected static void	setValue(DtObject dto, DtFieldName fieldName, Object value) Fixe une valeur d'un champ d'un DtObject.
void	update(FileInfo fileInfo) Save a file.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.vertigo.dynamo.impl.store.filestore.FileStorePlugin

getName

Constructor Detail

TwoTablesDbFileStorePlugin

@Inject
public TwoTablesDbFileStorePlugin(@Named(value="name")
                                 Option<String> name,
                                 @Named(value="storeMetaDataDtName")
                                 String storeMetaDataDtDefinitionName,
                                 @Named(value="storeFileDtName")
                                 String storeFileDtDefinitionName,
                                 FileManager fileManager)

Constructor.

Parameters:

name - This store name

storeMetaDataDtDefinitionName - MetaData storing dtDefinition

storeFileDtDefinitionName - File storing dtDefinition

fileManager - Files manager

Method Detail

read

public FileInfo read(FileInfoURI fileInfoUri)

Load a file by its URI.

Specified by:

read in interface FileStorePlugin

Parameters:

fileInfoUri - FileURI requested

Returns:

FileInfo for this uri (null if not found).

create

public void create(FileInfo fileInfo)

Save a file. Input FileInfo must have an empty URI : insert mode

Specified by:

create in interface FileStorePlugin

Parameters:

fileInfo - File to save (creation)

update

public void update(FileInfo fileInfo)

Save a file. Input FileInfo must have an URI : update mode

Specified by:

update in interface FileStorePlugin

Parameters:

fileInfo - File to save (modification)

delete

public void delete(FileInfoURI fileInfoUri)

Delete a file.

Specified by:

delete in interface FileStorePlugin

Parameters:

fileInfoUri - File's URI to remove

getName

public String getName()

Returns:

This store name

checkReadonly

protected void checkReadonly()

Check readonly.

checkDefinitionStoreBinding

protected void checkDefinitionStoreBinding(FileInfoDefinition fileInfoDefinition)

Check this store is the good one for this definition.

Parameters:

fileInfoDefinition - Definition du FileInfo

getValue

protected static <V> V getValue(DtObject dto,
             DtFieldName fieldName,
             Class<V> valueClass)

Retourne une valeur d'un champ à partir du DtObject.

Type Parameters:

V - Type de la valeur *

Parameters:

dto - DtObject

fieldName - Nom du champ

valueClass - Type du champ

Returns:

Valeur typé du champ

setValue

protected static void setValue(DtObject dto,
            DtFieldName fieldName,
            Object value)

Fixe une valeur d'un champ d'un DtObject.

Parameters:

dto - DtObject

fieldName - Nom du champs

value - Valeur

setIdValue

protected static void setIdValue(DtObject dto,
              Object value)

Parameters:

dto - DtObject

value - Pk value

getStoreManager

protected static StoreManager getStoreManager()

Returns:

StoreManager