com.spun.util.database

Class DatabaseLoader<T extends DatabaseObject>

java.lang.Object

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

All Implemented Interfaces:

DatabaseCache<T>

public final class DatabaseLoader<T extends DatabaseObject>
extends Object
implements DatabaseCache<T>

Field Summary

Fields

Modifier and Type	Field and Description
static DatabaseCache<DatabaseObject>	INSTANCE

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static DatabaseCache<DatabaseObject> INSTANCE

Method Detail

isDatabaseLoader

public static <T extends DatabaseObject> boolean isDatabaseLoader(DatabaseCache<T> cache)

isNormalCache

public static <T extends DatabaseObject> boolean isNormalCache(DatabaseCache<T> cache)

equals

public boolean equals(Object object)

Overrides:

equals in class Object

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

Description copied from interface: DatabaseCache

loads the cache from the database

Specified by:

load in interface DatabaseCache<T extends DatabaseObject>

Throws:

SQLException

reset

public void reset(Statement stmt)
           throws SQLException

Description copied from interface: DatabaseCache

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 corresponding pkey