de.ipcon.db.core

Class LazyBOReference

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.SoftReference

de.ipcon.db.core.LazyBOReference

public class LazyBOReference
extends java.lang.ref.SoftReference

Subclass of SoftReference, that (re)loads the BO on demand from the DB if the in-memory reference has been cleared or only the Id of the BO was known or given when the LazyBOReference was created.

Constructor Summary

Constructors

Constructor and Description
LazyBOReference(BO _bo, BOLoaderI _bol)
LazyBOReference(long _idBO, BOLoaderI _bol)
LazyBOReference(java.lang.Long _idBO, BOLoaderI _bol)
LazyBOReference(long _idBO, BOLoaderI _bol, java.lang.Class<? extends BOI> _clazz)
LazyBOReference(java.lang.Long _idBO, BOLoaderI _bol, java.lang.Class<? extends BOI> _clazz)

Method Summary

Modifier and Type	Method and Description
BO	getBO() Get the BO that is referenced.
BO	getBO(BOLoaderI _bol)
long	getIdBO()
void	setIdBO(long $1)

Methods inherited from class java.lang.ref.SoftReference

get

Methods inherited from class java.lang.ref.Reference

clear, enqueue, isEnqueued

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyBOReference

public LazyBOReference(BO _bo,
                       BOLoaderI _bol)

LazyBOReference

public LazyBOReference(java.lang.Long _idBO,
                       BOLoaderI _bol)

LazyBOReference

public LazyBOReference(java.lang.Long _idBO,
                       BOLoaderI _bol,
                       java.lang.Class<? extends BOI> _clazz)

LazyBOReference

public LazyBOReference(long _idBO,
                       BOLoaderI _bol)

LazyBOReference

public LazyBOReference(long _idBO,
                       BOLoaderI _bol,
                       java.lang.Class<? extends BOI> _clazz)

Method Detail

getBO

public BO getBO()

Get the BO that is referenced.

Parameters:

_bol - a BOLoaderI that is used to load the BO instead of the BOLoaderI originally given when creating the LazyBOReference; may be and defaults to null.

getBO

public BO getBO(BOLoaderI _bol)

getIdBO

public long getIdBO()

setIdBO

public void setIdBO(long $1)