org.starchartlabs.machete.sns

Class SnsEvents

java.lang.Object

org.starchartlabs.machete.sns.SnsEvents

public final class SnsEvents
extends java.lang.Object

Represents common utility operations related to AWS SNS event payloads

Since:

0.1.0

Method Summary

Modifier and Type	Method and Description
static <T> java.util.Collection<T>	getMessages(com.amazonaws.services.lambda.runtime.events.SNSEvent snsEvent, java.util.function.Function<java.lang.String,T> toEvent, java.lang.String subject) Extracts SNS message payload(s) from a received set of SNS messages

Methods inherited from class java.lang.Object

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

Method Detail

getMessages

public static <T> java.util.Collection<T> getMessages(com.amazonaws.services.lambda.runtime.events.SNSEvent snsEvent,
                                                      java.util.function.Function<java.lang.String,T> toEvent,
                                                      @Nullable
                                                      java.lang.String subject)

Extracts SNS message payload(s) from a received set of SNS messages

Type Parameters:

T - Java representation of event to provide

Parameters:

snsEvent - The SNS payload to read from

toEvent - Function for converting string payload(s) to a meaningful Java representation

subject - Message subject to filter matches to. May be null to prevent any subject-based filtering

Returns:

A collection of converted message payload(s)

Since:

0.1.0