cuba.ejb
Class AbstractEJBComponentContext

java.lang.Object
  cuba.AbstractComponentContext
      cuba.ejb.AbstractEJBComponentContext

All Implemented Interfaces:

ComponentContextI, ContextI

Direct Known Subclasses:

EJB2ComponentContext, EJB3ComponentContext

public abstract class AbstractEJBComponentContext
extends AbstractComponentContext

Author:

Arnold Kmpaczyk

Nested Class Summary

Nested classes/interfaces inherited from interface cuba.ContextI

ContextI.Type

Field Summary

protected javax.ejb.SessionContext

context

Constructor Summary

AbstractEJBComponentContext(javax.ejb.SessionContext context)

Method Summary

java.lang.String	getCallerName()
abstract java.lang.Object	getComponent(java.lang.String name) Looks up a component refered to by a symbolic name.
javax.sql.DataSource	getDataSource(java.lang.String name) Looks up an SQL database refered to by a symbolic name.
java.lang.Object	getEnvironment(java.lang.String name) Looks up an environment entry refered to by a symbolic name.
protected javax.naming.Context	getLocalContext()
boolean	getRollbackOnly()
javax.transaction.UserTransaction	getTransaction() Provide access to a user transaction
int	getType() Returns the type of context, to let the context holder perform operations depending on the environment it is working in.
boolean	isCallerInRole(java.lang.String roleName)
void	popCall() Nothing to do here.
void	pushCall() Nothing to do here.
void	setRollbackOnly()

Methods inherited from class java.lang.Object

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

Methods inherited from interface cuba.ComponentContextI

getClientContext

Field Detail

context

protected javax.ejb.SessionContext context

Constructor Detail

AbstractEJBComponentContext

public AbstractEJBComponentContext(javax.ejb.SessionContext context)

Method Detail

getType

public int getType()

Description copied from interface: ContextI

Returns the type of context, to let the context holder perform operations depending on the environment it is working in.

getComponent

public abstract java.lang.Object getComponent(java.lang.String name)
                                       throws ConstructionException,
                                              ReferenceException

Description copied from interface: ContextI

Looks up a component refered to by a symbolic name. The lookup is performed either in a global name space or in a local one depending on the type of context used.

Parameters:

name - The symbolic name of the component to look up

Returns:

A proxy object, implementing the component's interface. The return value must be casted to the required type.

Throws:

ConstructionException - if the container failed to provide the required component

ReferenceException - if the provided symbolic name cannot be resolved.

getTransaction

public javax.transaction.UserTransaction getTransaction()

Description copied from interface: ContextI

Provide access to a user transaction

setRollbackOnly

public void setRollbackOnly()
                     throws javax.transaction.SystemException

Throws:

javax.transaction.SystemException

getRollbackOnly

public boolean getRollbackOnly()
                        throws javax.transaction.SystemException

Throws:

javax.transaction.SystemException

isCallerInRole

public boolean isCallerInRole(java.lang.String roleName)

getCallerName

public java.lang.String getCallerName()

getDataSource

public javax.sql.DataSource getDataSource(java.lang.String name)
                                   throws ConstructionException,
                                          ReferenceException

Description copied from interface: ContextI

Looks up an SQL database refered to by a symbolic name. The lookup is performed either in a global name space or in a local one depending on the type of context used.

Parameters:

name - The symbolic name of the SQL source to look up

Returns:

A proxy object, providing access to the database.

Throws:

ConstructionException - if the container failed to provide the required SQL database

ReferenceException - if the provided symbolic name cannot be resolved.

getLocalContext

protected javax.naming.Context getLocalContext()
                                        throws javax.naming.NamingException

Throws:

javax.naming.NamingException

getEnvironment

public java.lang.Object getEnvironment(java.lang.String name)
                                throws ReferenceException

Looks up an environment entry refered to by a symbolic name.

Parameters:

name - The symbolic name of the environment entry to look up

Returns:

The enrtie's value. The return value must be casted to the required type.

Throws:

ReferenceException - if the provided symbolic name cannot be resolved.

pushCall

public void pushCall()
              throws ComponentException

Nothing to do here. Call-chain management is performed by EJB container

Specified by:

pushCall in class AbstractComponentContext

Throws:

ComponentException

popCall

public void popCall()
             throws ComponentException

Nothing to do here. Call-chain management is performed by EJB container

Specified by:

popCall in class AbstractComponentContext

Throws:

ComponentException