org.sormula.cache.writable

Class UncommittedWritableRow<R>

java.lang.Object

org.sormula.cache.UncommittedRow<R>

org.sormula.cache.writable.UncommittedWritableRow<R>

Type Parameters:

R - cache row type

Direct Known Subclasses:

UncommittedDelete, UncommittedInsert, UncommittedSave, UncommittedSelect, UncommittedUpdate

public abstract class UncommittedWritableRow<R>
extends UncommittedRow<R>

UncommittedRow that can be written to database with write(WriteOperations).

Since:

3.0

Author:

Jeff Miller

Constructor Summary

Constructors

Constructor and Description
UncommittedWritableRow(CacheKey cacheKey, R row)

Method Summary

Modifier and Type	Method and Description
UncommittedRow<R>	deleted(R row) Throws IllegalCacheOperationException since this method should not be used.
UncommittedRow<R>	inserted(R row) Throws IllegalCacheOperationException since this method should not be used.
boolean	isWritten() Indicates that row has been written to database.
UncommittedRow<R>	saved(R row) Throws IllegalCacheOperationException since this method should not be used.
void	setWritten(boolean written) Sets database write status.
UncommittedRow<R>	updated(R row) Throws IllegalCacheOperationException since this method should not be used.
abstract void	write(WriteOperations<R> writeOperations) Writes row to database.

Methods inherited from class org.sormula.cache.UncommittedRow

delete, getCacheKey, getRow, insert, save, select, selected, setRow, update, updateCommitted

Methods inherited from class java.lang.Object

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

Constructor Detail

UncommittedWritableRow

public UncommittedWritableRow(CacheKey cacheKey,
                              R row)

Method Detail

write

public abstract void write(WriteOperations<R> writeOperations)
                    throws CacheException

Writes row to database.

Parameters:

writeOperations - modify operations to use for writing

Throws:

CacheException - if error

isWritten

public boolean isWritten()

Indicates that row has been written to database.

Returns:

true if row has been written to database

setWritten

public void setWritten(boolean written)

Sets database write status. Typically false when row is added to cache and then set to true when row is written by write(WriteOperations).

Parameters:

written - true means row has been written to database; false if not written

inserted

public UncommittedRow<R> inserted(R row)
                           throws CacheException

Throws IllegalCacheOperationException since this method should not be used.

Specified by:

inserted in class UncommittedRow<R>

Parameters:

row - row that has been inserted

Returns:

new uncommitted row to replace this or null if no change is required

Throws:

CacheException - if error

updated

public UncommittedRow<R> updated(R row)
                          throws CacheException

Throws IllegalCacheOperationException since this method should not be used.

Specified by:

updated in class UncommittedRow<R>

Parameters:

row - row that has been updated

Returns:

new uncommitted row to replace this or null if no change is required

Throws:

CacheException - if error

saved

public UncommittedRow<R> saved(R row)
                        throws CacheException

Throws IllegalCacheOperationException since this method should not be used.

Specified by:

saved in class UncommittedRow<R>

Parameters:

row - row that has been saved

Returns:

new uncommitted row to replace this or null if no change is required

Throws:

CacheException - if error

deleted

public UncommittedRow<R> deleted(R row)
                          throws CacheException

Throws IllegalCacheOperationException since this method should not be used.

Specified by:

deleted in class UncommittedRow<R>

Parameters:

row - row that has been deleted

Returns:

new uncommitted row to replace this or null if no change is required

Throws:

CacheException - if error