org.objectweb.jonas_ejb.container.JEntitySwitchDB Class Reference

Inherits org.objectweb.jonas_ejb.container.JEntitySwitch.

Inheritance diagram for org.objectweb.jonas_ejb.container.JEntitySwitchDB:

[legend]Collaboration diagram for org.objectweb.jonas_ejb.container.JEntitySwitchDB:

[legend]List of all members.

Public Member Functions
	JEntitySwitchDB ()
synchronized void	notifyWriting (Transaction tx, JEntityContext bctx)
int	getState ()
Protected Member Functions
JEntityContext	getContext4Tx (Transaction tx)
void	setContext4Tx (Transaction tx, JEntityContext ctx)
Protected Attributes
JEntityContext	ihContext = null
HashMap	itsContext

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Detailed Description

DataBase lock policy : 1 instance per transactions. Transaction Isolation is managed by the database.

Author:

Philippe Durieux

Definition at line 44 of file JEntitySwitchDB.java.

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Constructor & Destructor Documentation

org.objectweb.jonas_ejb.container.JEntitySwitchDB.JEntitySwitchDB (   )

empty constructor. Object is initialized via init() because it is implemented differently according to jorm mappers. Definition at line 60 of file JEntitySwitchDB.java. References org.objectweb.jonas_ejb.container.JEntitySwitchDB.itsContext.

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Member Function Documentation

JEntityContext org.objectweb.jonas_ejb.container.JEntitySwitchDB.getContext4Tx (  Transaction  tx  )  [protected, virtual]

Parameters: tx  The Transaction Returns: the JEntityContext used for this tx Implements org.objectweb.jonas_ejb.container.JEntitySwitch. Definition at line 75 of file JEntitySwitchDB.java. References org.objectweb.jonas_ejb.container.JEntitySwitchDB.itsContext.

int org.objectweb.jonas_ejb.container.JEntitySwitchDB.getState (   )  [virtual]

Returns: State of this instance. State values are 0=in-tx, 1=out-tx, 2=idle, 3=passive, 4=removed. we don't synchronize this method to avoid jadmin blocks Implements org.objectweb.jonas_ejb.container.JEntitySwitch. Definition at line 184 of file JEntitySwitchDB.java. References org.objectweb.jonas_ejb.container.JEntitySwitchDB.ihContext, org.objectweb.jonas_ejb.container.JEntityContext.isMarkedRemoved(), and org.objectweb.jonas_ejb.container.JEntitySwitchDB.itsContext.

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synchronized void org.objectweb.jonas_ejb.container.JEntitySwitchDB.notifyWriting (  Transaction  tx, JEntityContext  bctx )  [virtual]

This transaction has just modified this instance. (CMP2 only) Parameters: tx  transaction Implements org.objectweb.jonas_ejb.container.JEntitySwitch. Definition at line 159 of file JEntitySwitchDB.java. References org.objectweb.jonas_ejb.container.JEntitySwitch.registerCtx(), and org.objectweb.jonas_ejb.container.JContext.setRollbackOnly().

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void org.objectweb.jonas_ejb.container.JEntitySwitchDB.setContext4Tx (  Transaction  tx, JEntityContext  ctx )  [protected, virtual]

Parameters: tx  The Transaction the  JEntityContext used for this tx Implements org.objectweb.jonas_ejb.container.JEntitySwitch. Definition at line 87 of file JEntitySwitchDB.java. References org.objectweb.jonas_ejb.container.JEntitySwitchDB.ihContext, and org.objectweb.jonas_ejb.container.JEntitySwitchDB.itsContext.

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Member Data Documentation

JEntityContext org.objectweb.jonas_ejb.container.JEntitySwitchDB.ihContext = null [protected]

EntityContext for non-transacted requests Definition at line 49 of file JEntitySwitchDB.java. Referenced by org.objectweb.jonas_ejb.container.JEntitySwitchDB.getState(), and org.objectweb.jonas_ejb.container.JEntitySwitchDB.setContext4Tx().

HashMap org.objectweb.jonas_ejb.container.JEntitySwitchDB.itsContext [protected]

Map of EntityContext's for transactions Key is the Transaction. Definition at line 54 of file JEntitySwitchDB.java. Referenced by org.objectweb.jonas_ejb.container.JEntitySwitchDB.getContext4Tx(), org.objectweb.jonas_ejb.container.JEntitySwitchDB.getState(), org.objectweb.jonas_ejb.container.JEntitySwitchDB.JEntitySwitchDB(), and org.objectweb.jonas_ejb.container.JEntitySwitchDB.setContext4Tx().

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The documentation for this class was generated from the following file:

• src/org/objectweb/jonas_ejb/container/JEntitySwitchDB.java

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