com.spun.util.database

Class TemporaryCache<T extends DatabaseObject>

java.lang.Object

com.spun.util.database.TemporaryCache<T>

All Implemented Interfaces:

DatabaseCache<T>

public class TemporaryCache<T extends DatabaseObject>
extends Object
implements DatabaseCache<T>

Constructor Summary

Constructors

Constructor and Description
TemporaryCache(T object)
TemporaryCache(T[] objects)
TemporaryCache(T[] objects, boolean linkBack)
TemporaryCache(T object, boolean linkBack)

Method Summary

Modifier and Type	Method and Description
void	forceGenericObjectType()
T	get(int pkey)
Class<T>	getObjectType() The type of object this cache holds.
boolean	isLinkBackOn() The default LinkBack setting
void	load(Statement stmt) loads the chache from the database
void	reset(Statement stmt) clears the cache and reloads it from the database

Methods inherited from class java.lang.Object

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

Constructor Detail

TemporaryCache

public TemporaryCache(T object)

TemporaryCache

public TemporaryCache(T object,
                      boolean linkBack)

TemporaryCache

public TemporaryCache(T[] objects)

TemporaryCache

public TemporaryCache(T[] objects,
                      boolean linkBack)

Method Detail

forceGenericObjectType

public void forceGenericObjectType()

getObjectType

public Class<T> getObjectType()

Description copied from interface: DatabaseCache

The type of object this cache holds. Caches should only hold 1 type of DatabaseObject

Specified by:

getObjectType in interface DatabaseCache<T extends DatabaseObject>

isLinkBackOn

public boolean isLinkBackOn()

Description copied from interface: DatabaseCache

The default LinkBack setting

Specified by:

isLinkBackOn in interface DatabaseCache<T extends DatabaseObject>

load

public void load(Statement stmt)
          throws SQLException

loads the chache from the database

Specified by:

load in interface DatabaseCache<T extends DatabaseObject>

Throws:

SQLException

reset

public void reset(Statement stmt)
           throws SQLException

clears the cache and reloads it from the database

Specified by:

reset in interface DatabaseCache<T extends DatabaseObject>

Throws:

SQLException

get

public T get(int pkey)

Specified by:

get in interface DatabaseCache<T extends DatabaseObject>

Returns:

the object from the cache with the corosponding pkey