org.sormula.cache.writable

Class WritableCache<R>

java.lang.Object

org.sormula.cache.AbstractCache<R>

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

Type Parameters:

R - cache row type

All Implemented Interfaces:

Cache<R>

Direct Known Subclasses:

ReadWriteCache

public abstract class WritableCache<R>
extends AbstractCache<R>

Abstract base class for implementing a cache that writes to the database upon transaction commit.

Since:

3.0

Author:

Jeff Miller

Constructor Summary

Constructors

Constructor and Description
WritableCache(Table<R> table, Cached cachedAnnotation) Constructs for a table and annotation.

Method Summary

Modifier and Type	Method and Description
void	commit(Transaction transaction) Writes any uncommitted rows to database with Object.wait() and then commits them by invoking AbstractCache.commit(Transaction).
void	write() Writes uncommitted rows to database by invoking UncommittedWritableRow.write(WriteOperations) on all rows in AbstractCache.getUncommittedCache().

Methods inherited from class org.sormula.cache.AbstractCache

begin, check, contains, evict, evictAll, getCachedAnnotation, getCommitted, getCommittedCache, getHits, getMisses, getPercentHits, getPrimaryKeyExtractor, getPrimaryKeyValues, getTable, getUncommitted, getUncommittedCache, hit, initCommittedCache, initUncommittedCache, log, miss, putCommitted, putUncommitted, removeCommited, rollback, setCommittedCache, setUncommittedCache, transition

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.sormula.cache.Cache

close, delete, deleted, execute, insert, inserted, save, saved, select, selected, update, updated

Constructor Detail

WritableCache

public WritableCache(Table<R> table,
                     Cached cachedAnnotation)
              throws CacheException

Constructs for a table and annotation.

Parameters:

table - cache rows for this table

cachedAnnotation - cache annotation that defines cache parameters

Throws:

CacheException - if error

Method Detail

commit

public void commit(Transaction transaction)
            throws CacheException

Writes any uncommitted rows to database with Object.wait() and then commits them by invoking AbstractCache.commit(Transaction).

Specified by:

commit in interface Cache<R>

Overrides:

commit in class AbstractCache<R>

Parameters:

transaction - database transaction

Throws:

CacheException - if error

write

public void write()
           throws CacheException

Writes uncommitted rows to database by invoking UncommittedWritableRow.write(WriteOperations) on all rows in AbstractCache.getUncommittedCache().

Throws:

CacheException - if error