org.opensaml.messaging.context.navigate

Class MessageLookup<T>

java.lang.Object

org.opensaml.messaging.context.navigate.MessageLookup<T>

Type Parameters:

T - type of message

All Implemented Interfaces:

com.google.common.base.Function<MessageContext,T>, ContextDataLookupFunction<MessageContext,T>

public class MessageLookup<T>
extends Object
implements ContextDataLookupFunction<MessageContext,T>

A ContextDataLookupFunction that returns the message from a MessageContext.

Field Summary

Fields

Modifier and Type	Field and Description
private Class<T>	messageType Child context type to look up.

Constructor Summary

Constructors

Constructor and Description
MessageLookup(Class<T> type) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
T	apply(MessageContext input)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Function

equals

Field Detail

messageType

private final Class<T> messageType

Child context type to look up.

Constructor Detail

MessageLookup

public MessageLookup(@Nonnull@ParameterName(name="type")
             Class<T> type)

Constructor.

Parameters:

type - message type to look up

Method Detail

apply

@Nullable
public T apply(@Nullable
               MessageContext input)

Specified by:

apply in interface com.google.common.base.Function<MessageContext,T>