org.sormula.cache.readonly

Class UncommittedSelect<R>

java.lang.Object

org.sormula.cache.UncommittedRow<R>

org.sormula.cache.readonly.UncommittedReadOnlyRow<R>

org.sormula.cache.readonly.UncommittedSelect<R>

Type Parameters:

R - cache row type

public class UncommittedSelect<R>
extends UncommittedReadOnlyRow<R>

A row that has been selected from database and stored in a ReadOnlyCache but not yet committed.

Since:

3.0

Author:

Jeff Miller

Constructor Summary

Constructors

Constructor and Description
UncommittedSelect(CacheKey cacheKey, R row)

Method Summary

Modifier and Type	Method and Description
UncommittedRow<R>	deleted(R row) Notifies cache that row has been deleted from database.
UncommittedRow<R>	inserted(R row) Notifies cache that row has been inserted into database.
UncommittedRow<R>	saved(R row) Notifies cache that row has been saved in database.
R	select() Performs a primary key select on the uncommitted row.
R	selected(R row) Notifies cache that row has been selected from database.
void	updateCommitted(Cache<R> cache) Put this uncommitted row in committed map of cache.
UncommittedRow<R>	updated(R row) Notifies cache that row has been updated in database.

Methods inherited from class org.sormula.cache.readonly.UncommittedReadOnlyRow

delete, insert, save, update

Methods inherited from class org.sormula.cache.UncommittedRow

getCacheKey, getRow, setRow

Methods inherited from class java.lang.Object

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

Constructor Detail

UncommittedSelect

public UncommittedSelect(CacheKey cacheKey,
                         R row)

Method Detail

select

public R select()
         throws CacheException

Description copied from class: UncommittedRow

Performs a primary key select on the uncommitted row. Primary key(s) are not needed since uncommitted row knows the primary key(s).

Specified by:

select in class UncommittedRow<R>

Returns:

row for primary key(s) or null if uncommitted row represents a deleted row

Throws:

CacheException - if error

inserted

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

Description copied from class: UncommittedRow

Notifies cache that row has been inserted into database.

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

Description copied from class: UncommittedRow

Notifies cache that row has been updated in database.

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

Description copied from class: UncommittedRow

Notifies cache that row has been saved in database.

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

Description copied from class: UncommittedRow

Notifies cache that row has been deleted from database.

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

selected

public R selected(R row)
           throws CacheException

Description copied from class: UncommittedRow

Notifies cache that row has been selected from database.

Specified by:

selected in class UncommittedRow<R>

Parameters:

row - row that has been selected

Returns:

cached row if exists or null if row has been deleted

Throws:

CacheException - if error

updateCommitted

public void updateCommitted(Cache<R> cache)
                     throws CacheException

Description copied from class: UncommittedRow

Put this uncommitted row in committed map of cache.

Specified by:

updateCommitted in class UncommittedRow<R>

Parameters:

cache - cache to affect

Throws:

CacheException - if error