Package org.springframework.ldap.core

Class ContextMapperCallbackHandler<T>

java.lang.Object

org.springframework.ldap.core.CollectingNameClassPairCallbackHandler<T>

org.springframework.ldap.core.ContextMapperCallbackHandler<T>

All Implemented Interfaces:

NameClassPairCallbackHandler

Direct Known Subclasses:

ContextMapperCallbackHandlerWithControls

public class ContextMapperCallbackHandler<T>
extends CollectingNameClassPairCallbackHandler<T>

A CollectingNameClassPairCallbackHandler to wrap a ContextMapper. That is, the found object is extracted from each Binding, and then passed to the specified ContextMapper for translation.

Since:

1.2

Constructor Summary

Constructors

Constructor	Description
ContextMapperCallbackHandler(ContextMapper<T> mapper)	Constructs a new instance wrapping the supplied ContextMapper.

Method Summary

Modifier and Type	Method	Description
T	getObjectFromNameClassPair(NameClassPair nameClassPair)	Cast the NameClassPair to a Binding and pass its object to the ContextMapper.

Methods inherited from class org.springframework.ldap.core.CollectingNameClassPairCallbackHandler

getList, handleNameClassPair

Methods inherited from class java.lang.Object

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

Constructor Details

ContextMapperCallbackHandler

public ContextMapperCallbackHandler(ContextMapper<T> mapper)

Constructs a new instance wrapping the supplied ContextMapper.

Parameters:

mapper - the mapper to be called for each entry.

Method Details

getObjectFromNameClassPair

public T getObjectFromNameClassPair(NameClassPair nameClassPair)
                             throws NamingException

Cast the NameClassPair to a Binding and pass its object to the ContextMapper.

Specified by:

getObjectFromNameClassPair in class CollectingNameClassPairCallbackHandler<T>

Parameters:

nameClassPair - a Binding instance.

Returns:

the Object returned from the mapper.

Throws:

NamingException - if an error occurs.

ObjectRetrievalException - if the object of the nameClassPair is null.