io.interact.sqsdw

Class MessageHandler

java.lang.Object

io.interact.sqsdw.MessageHandler

public abstract class MessageHandler
extends java.lang.Object

Handles messages that were received by the SqsListenerImpl.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ATTR_MESSAGE_TYPE Message attribute name that identifies the message type.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MessageHandler(java.lang.String messageType) Implementors are strongly encouraged to call this constructor with a fixed value from their constructor(s).

Method Summary

Modifier and Type	Method and Description
boolean	canHandle(com.amazonaws.services.sqs.model.Message message) Determines whether the supplied messages can be handled by this handler.
abstract void	handle(com.amazonaws.services.sqs.model.Message message) Implementations of this method must be able to handle messages of the type that was supplied to the constructor.

Methods inherited from class java.lang.Object

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

Field Detail

ATTR_MESSAGE_TYPE

public static final java.lang.String ATTR_MESSAGE_TYPE

Message attribute name that identifies the message type.

See Also:

Constant Field Values

Constructor Detail

MessageHandler

protected MessageHandler(java.lang.String messageType)

Implementors are strongly encouraged to call this constructor with a fixed value from their constructor(s).

Parameters:

messageType - Identifies the type of messages that this handler will handle.

Method Detail

canHandle

public boolean canHandle(com.amazonaws.services.sqs.model.Message message)

Determines whether the supplied messages can be handled by this handler.

Parameters:

message - The message to test.

Returns:

True when the supplied message can be handled, false otherwise.

handle

public abstract void handle(com.amazonaws.services.sqs.model.Message message)

Implementations of this method must be able to handle messages of the type that was supplied to the constructor.

Parameters:

message - The message to be handled.