org.springframework.ldap.transaction.compensating.manager

Class TransactionAwareContextSourceProxy

java.lang.Object

org.springframework.ldap.transaction.compensating.manager.TransactionAwareContextSourceProxy

All Implemented Interfaces:

ContextSource

public class TransactionAwareContextSourceProxy
extends Object
implements ContextSource

A proxy for ContextSource to make sure that the returned DirContext objects are aware of the surrounding transactions. This makes sure that the DirContext is not closed during the transaction and that all modifying operations are recorded, keeping track of the corresponding rollback operations. All returned DirContext instances will be of the type TransactionAwareDirContextInvocationHandler.

Since:

1.2

Author:

Mattias Hellborg Arthursson

Constructor Summary

Constructors

Constructor and Description
TransactionAwareContextSourceProxy(ContextSource target) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
DirContext	getContext(String principal, String credentials) Gets a DirContext instance authenticated using the supplied principal and credentials.
DirContext	getReadOnlyContext() Gets a read-only DirContext.
DirContext	getReadWriteContext() Gets a read-write DirContext instance.
ContextSource	getTarget() Get the target ContextSource.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionAwareContextSourceProxy

public TransactionAwareContextSourceProxy(ContextSource target)

Constructor.

Parameters:

target - the target ContextSource.

Method Detail

getTarget

public ContextSource getTarget()

Get the target ContextSource.

Returns:

the target ContextSource.

getReadOnlyContext

public DirContext getReadOnlyContext()
                              throws NamingException

Description copied from interface: ContextSource

Gets a read-only DirContext. The returned DirContext must be possible to perform read-only operations on.

Specified by:

getReadOnlyContext in interface ContextSource

Returns:

A DirContext instance, never null.

Throws:

NamingException - if some error occurs creating an DirContext.

getReadWriteContext

public DirContext getReadWriteContext()
                               throws NamingException

Description copied from interface: ContextSource

Gets a read-write DirContext instance.

Specified by:

getReadWriteContext in interface ContextSource

Returns:

A DirContext instance, never null.

Throws:

NamingException - if some error occurs creating an DirContext.

getContext

public DirContext getContext(String principal,
                    String credentials)
                      throws NamingException

Description copied from interface: ContextSource

Gets a DirContext instance authenticated using the supplied principal and credentials.

Specified by:

getContext in interface ContextSource

Parameters:

principal - The principal (typically a distinguished name of a user in the LDAP tree) to use for authentication.

credentials - The credentials to use for authentication.

Returns:

an authenticated DirContext instance, never null.

Throws:

NamingException