fr.ird.msaccess.importer
Class AbstractAccessDataSource<T extends org.nuiton.topia.persistence.TopiaEntityEnum,M extends AbstractAccessEntityMeta<T>>

java.lang.Object
  fr.ird.msaccess.importer.AbstractAccessDataSource<T,M>

public abstract class AbstractAccessDataSource<T extends org.nuiton.topia.persistence.TopiaEntityEnum,M extends AbstractAccessEntityMeta<T>>
extends Object

Une data source sur une base access

Since:

1.0

Author:

tchemit

Nested Class Summary

static class

AbstractAccessDataSource.DataSourceState

Field Summary

protected Map<M,Map<String,Object>[]>	cache le cache des données (on lie une seule fois les tables)
protected File	dbFile
protected Class<M>	metaClass
protected M[]	metas La liste des méta données reconnues pour la base ouverte.
protected Class<? extends AccessEntityMetaProvider<T,M>>	providerClass
protected AbstractAccessDataSource.DataSourceState	state
protected Map<String,Set<String>>	tableColumns
protected Map<String,Set<String>>	unusedTableColumns

Constructor Summary

AbstractAccessDataSource(Class<? extends AbstractAccessEntityMeta> metaClass, Class<? extends AccessEntityMetaProvider<T,M>> providerClass, File dbFile)

Method Summary

protected void	checkIfInit()
protected void	checkIfLoad()
protected void	closeConnexion(com.healthmarketscience.jackcess.Database connexion)
void	destroy()
protected void	finalize()
protected com.healthmarketscience.jackcess.Database	getConnexion()
M	getMeta(T type)
M[]	getMetaForType(Class<?> type)
M[]	getMetas()
M[]	getMetaWithError()
M[]	getMetaWithWarning()
Object[]	getPkey(List<String> keys, Map<String,Object> map)
Object[]	getPkey(M meta, Map<String,Object> map)
int	getRowCount(com.healthmarketscience.jackcess.Table table) Obtains the number of rows of a table by iterating on each row of it.
Set<String>	getTableColumns(String tableName)
Map<String,Object>[]	getTableData(M meta)
Map<String,Object>	getTableDataRow(M meta, int row)
Set<String>	getTableNames()
Set<String>	getUnusedTableColumns(String tableName)
Set<String>	getUnusedTableNames()
boolean	hasError()
boolean	hasWarning()
void	init()
protected M	initMeta(M meta)
protected boolean	isInit()
protected boolean	isLoad()
void	load()
<E extends org.nuiton.topia.persistence.TopiaEntity> E[]	loadAssociation(M meta, M container, Object[] pkeys)
<E extends org.nuiton.topia.persistence.TopiaEntity> List<E>	loadEntities(M meta)
Map<String,Object>[]	loadTable(M meta, com.healthmarketscience.jackcess.Database connexion)
protected abstract M[]	newMetaArray(Collection<M> iterable)
protected abstract void	onPKeyMissing(M meta, String pkey)
protected abstract void	onPropertyMissing(M meta, String property, String column)
protected abstract void	onTableMissing(M meta)

Methods inherited from class java.lang.Object

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

Field Detail

metas

protected M extends AbstractAccessEntityMeta<T>[] metas

La liste des méta données reconnues pour la base ouverte.

cache

protected Map<M extends AbstractAccessEntityMeta<T>,Map<String,Object>[]> cache

le cache des données (on lie une seule fois les tables)

tableColumns

protected Map<String,Set<String>> tableColumns

unusedTableColumns

protected Map<String,Set<String>> unusedTableColumns

metaClass

protected final Class<M extends AbstractAccessEntityMeta<T>> metaClass

providerClass

protected final Class<? extends AccessEntityMetaProvider<T extends org.nuiton.topia.persistence.TopiaEntityEnum,M extends AbstractAccessEntityMeta<T>>> providerClass

state

protected AbstractAccessDataSource.DataSourceState state

dbFile

protected final File dbFile

Constructor Detail

AbstractAccessDataSource

public AbstractAccessDataSource(Class<? extends AbstractAccessEntityMeta> metaClass,
                                Class<? extends AccessEntityMetaProvider<T,M>> providerClass,
                                File dbFile)

Method Detail

isInit

protected boolean isInit()

isLoad

protected boolean isLoad()

checkIfInit

protected void checkIfInit()

checkIfLoad

protected void checkIfLoad()

newMetaArray

protected abstract M[] newMetaArray(Collection<M> iterable)

onTableMissing

protected abstract void onTableMissing(M meta)

onPropertyMissing

protected abstract void onPropertyMissing(M meta,
                                          String property,
                                          String column)

onPKeyMissing

protected abstract void onPKeyMissing(M meta,
                                      String pkey)

init

public void init()
          throws Exception

Throws:

Exception

load

public void load()
          throws IOException

Throws:

IOException

initMeta

protected final M initMeta(M meta)
                                                        throws Exception

Throws:

Exception

getRowCount

public int getRowCount(com.healthmarketscience.jackcess.Table table)

Obtains the number of rows of a table by iterating on each row of it. This is due to a bug in the jackess library (should fill a bug report for it) using the Table.getRowCount() method (sometines it misses one row...)

Parameters:

table - the table to seek

Returns:

the number of rows of the given table.

loadTable

public final Map<String,Object>[] loadTable(M meta,
                                            com.healthmarketscience.jackcess.Database connexion)
                                     throws IOException

Throws:

IOException

getConnexion

protected com.healthmarketscience.jackcess.Database getConnexion()
                                                          throws IOException

Throws:

IOException

closeConnexion

protected void closeConnexion(com.healthmarketscience.jackcess.Database connexion)

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

destroy

public final void destroy()

getTableNames

public final Set<String> getTableNames()

getUnusedTableNames

public final Set<String> getUnusedTableNames()

getTableColumns

public Set<String> getTableColumns(String tableName)

getUnusedTableColumns

public Set<String> getUnusedTableColumns(String tableName)

hasError

public final boolean hasError()

hasWarning

public final boolean hasWarning()

getMetaWithError

public final M[] getMetaWithError()

getMetaWithWarning

public final M[] getMetaWithWarning()

getMetas

public M[] getMetas()

getMetaForType

public M[] getMetaForType(Class<?> type)

getMeta

public M getMeta(T type)

getTableData

public final Map<String,Object>[] getTableData(M meta)

getTableDataRow

public final Map<String,Object> getTableDataRow(M meta,
                                                int row)

loadAssociation

public final <E extends org.nuiton.topia.persistence.TopiaEntity> E[] loadAssociation(M meta,
                                                                                      M container,
                                                                                      Object[] pkeys)
                                                                           throws Exception

Throws:

Exception

loadEntities

public final <E extends org.nuiton.topia.persistence.TopiaEntity> List<E> loadEntities(M meta)

getPkey

public Object[] getPkey(M meta,
                        Map<String,Object> map)

getPkey

public Object[] getPkey(List<String> keys,
                        Map<String,Object> map)