Class AbstractSchemaAdapter

java.lang.Object

ch.nolix.system.midschema.adapter.AbstractSchemaAdapter

All Implemented Interfaces:

Closeable, CloseStateRequestable, GroupCloseable, ChangeRequestable, IChangeSaver, IResettableChangeSaver, Resettable, ISchemaAdapter, ISchemaReader, ISchemaWriter, AutoCloseable

Direct Known Subclasses:

NodeSchemaAdapter, SqlSchemaAdapter

public abstract class AbstractSchemaAdapter
extends Object
implements ISchemaAdapter

Author:

Silvan Wyss

Method Summary

Modifier and Type	Method	Description
final void	addColumn(TableIdentification table, ColumnDto column)
final void	addTable(TableDto table)
final boolean	columnIsEmpty(String tableName, String columnName)
final void	createCloseDependencyTo(GroupCloseable element)	Creates a close dependency between the current GroupCloseable and the given element.
final void	deleteColumn(TableIdentification table, String columnName)
final void	deleteTable(String tableName)
final int	getSaveCount()
final ITime	getSchemaTimestamp()
final ICloseController	getStoredCloseController()
final int	getTableCount()
final boolean	hasChanges()
final TableDto	loadTable(String tableName)
final IContainer<TableDto>	loadTables()
final void	noteClose()	Lets the current GroupCloseable note a close.
final void	renameColumn(String tableName, String columnName, String newColumnName)
final void	renameTable(String tableName, String newTableName)
final void	reset()	Resets the current Resettable.
final void	saveChanges()	Saves the changes of the current IChangeSaver.
final void	setColumnModel(TableIdentification table, ColumnIdentification column, FieldType fieldType, DataType dataType, IContainer<String> referenceableTableIds, IContainer<String> backReferenceableColumnIds)

Methods inherited from class Object

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

Methods inherited from interface ChangeRequestable

isChangeFree

Methods inherited from interface CloseStateRequestable

isOpen

Methods inherited from interface GroupCloseable

close, isClosed

Method Details

addColumn

public final void addColumn(TableIdentification table,
 ColumnDto column)

Specified by:

addColumn in interface ISchemaWriter

addTable

public final void addTable(TableDto table)

Specified by:

addTable in interface ISchemaWriter

columnIsEmpty

public final boolean columnIsEmpty(String tableName,
 String columnName)

Specified by:

columnIsEmpty in interface ISchemaReader

createCloseDependencyTo

public final void createCloseDependencyTo(GroupCloseable element)

Creates a close dependency between the current GroupCloseable and the given element. When a GroupCloseable is closed, all elements, the current GroupCloseable has a close dependency to, will be closed too and vice versa.

Specified by:

createCloseDependencyTo in interface GroupCloseable

Parameters:

element -

deleteColumn

public final void deleteColumn(TableIdentification table,
 String columnName)

Specified by:

deleteColumn in interface ISchemaWriter

deleteTable

public final void deleteTable(String tableName)

Specified by:

deleteTable in interface ISchemaWriter

getStoredCloseController

public final ICloseController getStoredCloseController()

Specified by:

getStoredCloseController in interface GroupCloseable

Returns:

the ICloseController of the current GroupCloseable.

getSaveCount

public final int getSaveCount()

Specified by:

getSaveCount in interface IResettableChangeSaver

getTableCount

public final int getTableCount()

Specified by:

getTableCount in interface ISchemaReader

hasChanges

public final boolean hasChanges()

Specified by:

hasChanges in interface ChangeRequestable

Returns:

true if the current ChangeRequestable has uncomitted changes, false otherwise.

getSchemaTimestamp

public final ITime getSchemaTimestamp()

Specified by:

getSchemaTimestamp in interface ISchemaReader

loadTable

public final TableDto loadTable(String tableName)

Specified by:

loadTable in interface ISchemaReader

loadTables

public final IContainer<TableDto> loadTables()

Specified by:

loadTables in interface ISchemaReader

noteClose

public final void noteClose()

Lets the current GroupCloseable note a close.

Specified by:

noteClose in interface GroupCloseable

reset

public final void reset()

Resets the current Resettable.

Specified by:

reset in interface Resettable

saveChanges

public final void saveChanges()

Saves the changes of the current IChangeSaver.

Specified by:

saveChanges in interface IChangeSaver

renameColumn

public final void renameColumn(String tableName,
 String columnName,
 String newColumnName)

Specified by:

renameColumn in interface ISchemaWriter

renameTable

public final void renameTable(String tableName,
 String newTableName)

Specified by:

renameTable in interface ISchemaWriter

setColumnModel

public final void setColumnModel(TableIdentification table,
 ColumnIdentification column,
 FieldType fieldType,
 DataType dataType,
 IContainer<String> referenceableTableIds,
 IContainer<String> backReferenceableColumnIds)

Specified by:

setColumnModel in interface ISchemaWriter