Package software.amazon.cloudformation

Class AbstractWrapper<ResourceT,CallbackT>

java.lang.Object

software.amazon.cloudformation.AbstractWrapper<ResourceT,CallbackT>

Direct Known Subclasses:

ExecutableWrapper, LambdaWrapper

public abstract class AbstractWrapper<ResourceT,CallbackT>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static software.amazon.awssdk.http.SdkHttpClient	HTTP_CLIENT

Constructor Summary

Constructors

Constructor	Description
AbstractWrapper(CredentialsProvider providerCredentialsProvider, LogPublisher platformEventsLogger, CloudWatchLogPublisher providerEventsLogger, MetricsPublisher providerMetricsPublisher, software.amazon.cloudformation.resource.SchemaValidator validator, Serializer serializer, software.amazon.awssdk.http.SdkHttpClient httpClient)

Method Summary

Modifier and Type	Method	Description
abstract ProgressEvent<ResourceT,CallbackT>	invokeHandler(AmazonWebServicesClientProxy proxy, ResourceHandlerRequest<ResourceT> request, Action action, CallbackT callbackContext)	Implemented by the handler package as the key entry point.
void	processRequest(java.io.InputStream inputStream, java.io.OutputStream outputStream)

Methods inherited from class java.lang.Object

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

Field Details

HTTP_CLIENT

public static final software.amazon.awssdk.http.SdkHttpClient HTTP_CLIENT

Constructor Details

AbstractWrapper

public AbstractWrapper(CredentialsProvider providerCredentialsProvider,
LogPublisher platformEventsLogger,
CloudWatchLogPublisher providerEventsLogger,
MetricsPublisher providerMetricsPublisher,
software.amazon.cloudformation.resource.SchemaValidator validator,
Serializer serializer,
software.amazon.awssdk.http.SdkHttpClient httpClient)

Method Details

processRequest

public void processRequest(java.io.InputStream inputStream,
java.io.OutputStream outputStream)
                    throws java.io.IOException,
TerminalException

Throws:

java.io.IOException

TerminalException

invokeHandler

public abstract ProgressEvent<ResourceT,CallbackT> invokeHandler(AmazonWebServicesClientProxy proxy,
ResourceHandlerRequest<ResourceT> request,
Action action,
CallbackT callbackContext)
                                                          throws java.lang.Exception

Implemented by the handler package as the key entry point.

Parameters:

proxy - Amazon webservice proxy to inject credentials correctly.

request - incoming request for the call

action - which action to take Action.CREATE, Action.DELETE, Action.READ Action.LIST or Action.UPDATE

callbackContext - the callback context to handle reentrant calls

Returns:

progress event indicating success, in progress with delay callback or failed state

Throws:

java.lang.Exception - propagate any unexpected errors