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orpiske pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/camel.git

commit 04ac187cf48b8998f91028d83631966425735308
Author: Otavio Rodolfo Piske <angusyo...@gmail.com>
AuthorDate: Wed Nov 23 13:48:29 2022 +0100

    CAMEL-15105: rework handling addOnCompletions on Exchanges in camel-core 
module
---
 .../apache/camel/impl/engine/CamelInternalProcessor.java  |  4 ++--
 .../org/apache/camel/impl/engine/DefaultUnitOfWork.java   |  2 +-
 .../camel/processor/aggregate/AggregateProcessor.java     |  2 +-
 .../camel/processor/idempotent/IdempotentConsumer.java    |  3 +--
 .../apache/camel/processor/resume/ResumableProcessor.java |  3 +--
 .../camel/impl/engine/CamelPostProcessorHelperTest.java   |  5 ++---
 .../java/org/apache/camel/issues/GertJBIIssueTest.java    |  7 ++++---
 .../apache/camel/processor/EnrichWithUnitOfWorkTest.java  |  5 ++---
 .../camel/processor/MDCOnCompletionOnCompletionTest.java  |  3 +--
 .../apache/camel/processor/OnCompletionContainsTest.java  | 15 +++++++--------
 .../camel/processor/OnCompletionShouldBeLastTest.java     |  7 +++----
 .../camel/processor/RouteAwareSynchronizationTest.java    |  3 +--
 .../camel/processor/async/AsyncEndpointDelayUoWTest.java  |  7 ++++---
 .../camel/processor/async/AsyncEndpointUoWFailedTest.java |  8 +++++---
 .../camel/processor/async/AsyncEndpointUoWTest.java       |  7 ++++---
 .../camel/converter/stream/FileInputStreamCache.java      |  3 +--
 16 files changed, 40 insertions(+), 44 deletions(-)

diff --git 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/CamelInternalProcessor.java
 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/CamelInternalProcessor.java
index 74f5d9fbf25..29f97a3840c 100644
--- 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/CamelInternalProcessor.java
+++ 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/CamelInternalProcessor.java
@@ -602,7 +602,7 @@ public class CamelInternalProcessor extends 
DelegateAsyncProcessor implements In
                             messageAsXml,
                             messageAsJSon);
                     backlogTracer.traceEvent(pseudoFirst);
-                    exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
SynchronizationAdapter() {
+                    exchange.getExchangeExtension().addOnCompletion(new 
SynchronizationAdapter() {
                         @Override
                         public void onDone(Exchange exchange) {
                             // create pseudo last
@@ -1076,7 +1076,7 @@ public class CamelInternalProcessor extends 
DelegateAsyncProcessor implements In
                     boolean contains = 
exchange.getUnitOfWork().containsSynchronization(tracingAfterRoute);
                     if (!contains) {
                         tracer.traceBeforeRoute(routeDefinition, exchange);
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(tracingAfterRoute);
+                        
exchange.getExchangeExtension().addOnCompletion(tracingAfterRoute);
                     }
                 }
                 tracer.traceBeforeNode(processorDefinition, exchange);
diff --git 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultUnitOfWork.java
 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultUnitOfWork.java
index ea1640933a6..5ddfd782329 100644
--- 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultUnitOfWork.java
+++ 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultUnitOfWork.java
@@ -212,7 +212,7 @@ public class DefaultUnitOfWork implements UnitOfWork {
 
             if (handover && (filter == null || filter.test(synchronization))) {
                 log.trace("Handover synchronization {} to: {}", 
synchronization, target);
-                
target.adapt(ExtendedExchange.class).addOnCompletion(synchronization);
+                target.getExchangeExtension().addOnCompletion(synchronization);
                 // Allow the synchronization to do housekeeping before transfer
                 if (veto != null) {
                     veto.beforeHandover(target);
diff --git 
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/aggregate/AggregateProcessor.java
 
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/aggregate/AggregateProcessor.java
index 306fbdb8263..b7a4e9a7a6d 100644
--- 
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/aggregate/AggregateProcessor.java
+++ 
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/aggregate/AggregateProcessor.java
@@ -876,7 +876,7 @@ public class AggregateProcessor extends 
AsyncProcessorSupport
         LOG.debug("Processing aggregated exchange: {}", exchange);
 
         // add on completion task so we remember to update the 
inProgressCompleteExchanges
-        exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
AggregateOnCompletion(exchange.getExchangeId()));
+        exchange.getExchangeExtension().addOnCompletion(new 
AggregateOnCompletion(exchange.getExchangeId()));
 
         // send this exchange
         executorService.execute(() -> {
diff --git 
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/idempotent/IdempotentConsumer.java
 
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/idempotent/IdempotentConsumer.java
index a425c4f341d..423c9157ccc 100644
--- 
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/idempotent/IdempotentConsumer.java
+++ 
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/idempotent/IdempotentConsumer.java
@@ -27,7 +27,6 @@ import org.apache.camel.CamelContextAware;
 import org.apache.camel.Exchange;
 import org.apache.camel.ExchangePropertyKey;
 import org.apache.camel.Expression;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Navigate;
 import org.apache.camel.Processor;
 import org.apache.camel.spi.IdAware;
@@ -163,7 +162,7 @@ public class IdempotentConsumer extends 
AsyncProcessorSupport
                 // we can use existing callback as target
                 target = callback;
                 // the scope is to do the idempotent completion work as an 
unit of work on the exchange when its done being routed
-                
exchange.adapt(ExtendedExchange.class).addOnCompletion(onCompletion);
+                exchange.getExchangeExtension().addOnCompletion(onCompletion);
             }
         } catch (Exception e) {
             exchange.setException(e);
diff --git 
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/resume/ResumableProcessor.java
 
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/resume/ResumableProcessor.java
index a41ee86d96d..553a1bb9150 100644
--- 
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/resume/ResumableProcessor.java
+++ 
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/resume/ResumableProcessor.java
@@ -25,7 +25,6 @@ import org.apache.camel.AsyncProcessor;
 import org.apache.camel.CamelContext;
 import org.apache.camel.CamelContextAware;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.LoggingLevel;
 import org.apache.camel.Navigate;
 import org.apache.camel.Processor;
@@ -81,7 +80,7 @@ public class ResumableProcessor extends AsyncProcessorSupport
     public boolean process(final Exchange exchange, final AsyncCallback 
callback) {
         final Synchronization onCompletion = new 
ResumableCompletion(resumeStrategy, loggingLevel, intermittent);
 
-        exchange.adapt(ExtendedExchange.class).addOnCompletion(onCompletion);
+        exchange.getExchangeExtension().addOnCompletion(onCompletion);
 
         return processor.process(exchange, callback);
     }
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/impl/engine/CamelPostProcessorHelperTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/impl/engine/CamelPostProcessorHelperTest.java
index 1a69e6a4f43..0781641f881 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/impl/engine/CamelPostProcessorHelperTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/impl/engine/CamelPostProcessorHelperTest.java
@@ -28,7 +28,6 @@ import org.apache.camel.Consume;
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.EndpointInject;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.FluentProducerTemplate;
 import org.apache.camel.NoSuchBeanException;
 import org.apache.camel.NoSuchEndpointException;
@@ -566,7 +565,7 @@ public class CamelPostProcessorHelperTest extends 
ContextTestSupport {
 
         @Consume("seda:foo")
         public void consumeSomething(String body, Exchange exchange) {
-            
exchange.adapt(ExtendedExchange.class).addOnCompletion(mySynchronization);
+            exchange.getExchangeExtension().addOnCompletion(mySynchronization);
             assertEquals("Hello World", body);
             template.sendBody("mock:result", body);
         }
@@ -581,7 +580,7 @@ public class CamelPostProcessorHelperTest extends 
ContextTestSupport {
             assertEquals("Hello World", body);
 
             Exchange exchange = producer.getEndpoint().createExchange();
-            
exchange.adapt(ExtendedExchange.class).addOnCompletion(mySynchronization);
+            exchange.getExchangeExtension().addOnCompletion(mySynchronization);
             exchange.getIn().setBody(body);
             producer.process(exchange);
         }
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/issues/GertJBIIssueTest.java 
b/core/camel-core/src/test/java/org/apache/camel/issues/GertJBIIssueTest.java
index c5a53c845a1..1c3f4905e02 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/issues/GertJBIIssueTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/issues/GertJBIIssueTest.java
@@ -21,13 +21,14 @@ import java.util.concurrent.TimeUnit;
 
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Processor;
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.support.SynchronizationAdapter;
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class GertJBIIssueTest extends ContextTestSupport {
 
@@ -77,7 +78,7 @@ public class GertJBIIssueTest extends ContextTestSupport {
 
         template.send("direct:start", new Processor() {
             public void process(Exchange exchange) throws Exception {
-                exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
SynchronizationAdapter() {
+                exchange.getExchangeExtension().addOnCompletion(new 
SynchronizationAdapter() {
                     @Override
                     public void onDone(Exchange exchange) {
                         cause = exchange.getException();
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/processor/EnrichWithUnitOfWorkTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/processor/EnrichWithUnitOfWorkTest.java
index d6ce342c330..620c4a4d39f 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/processor/EnrichWithUnitOfWorkTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/processor/EnrichWithUnitOfWorkTest.java
@@ -18,7 +18,6 @@ package org.apache.camel.processor;
 
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Processor;
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.support.SynchronizationAdapter;
@@ -50,7 +49,7 @@ public class EnrichWithUnitOfWorkTest extends 
ContextTestSupport {
             @Override
             public void process(Exchange exchange) throws Exception {
                 exchange.getMessage().setBody("Hello World");
-                exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
SynchronizationAdapter() {
+                exchange.getExchangeExtension().addOnCompletion(new 
SynchronizationAdapter() {
                     @Override
                     public void onDone(Exchange exchange) {
                         exchange.getMessage().setBody("Done " + 
exchange.getMessage().getBody());
@@ -80,7 +79,7 @@ public class EnrichWithUnitOfWorkTest extends 
ContextTestSupport {
             @Override
             public void process(Exchange exchange) throws Exception {
                 exchange.getMessage().setBody("Hello World");
-                exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
SynchronizationAdapter() {
+                exchange.getExchangeExtension().addOnCompletion(new 
SynchronizationAdapter() {
                     @Override
                     public void onDone(Exchange exchange) {
                         exchange.getMessage().setBody("Done " + 
exchange.getMessage().getBody());
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/processor/MDCOnCompletionOnCompletionTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/processor/MDCOnCompletionOnCompletionTest.java
index e1b7fc317a4..09f1afd64b2 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/processor/MDCOnCompletionOnCompletionTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/processor/MDCOnCompletionOnCompletionTest.java
@@ -18,7 +18,6 @@ package org.apache.camel.processor;
 
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Processor;
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.component.mock.MockEndpoint;
@@ -54,7 +53,7 @@ public class MDCOnCompletionOnCompletionTest extends 
ContextTestSupport {
                         .process(new Processor() {
                             @Override
                             public void process(Exchange exchange) throws 
Exception {
-                                
exchange.adapt(ExtendedExchange.class).addOnCompletion(new MyOnCompletion());
+                                
exchange.getExchangeExtension().addOnCompletion(new MyOnCompletion());
                             }
                         }).end().to("log:foo").to("direct:b");
 
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/processor/OnCompletionContainsTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/processor/OnCompletionContainsTest.java
index 1fa79f1122a..664992a3bb4 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/processor/OnCompletionContainsTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/processor/OnCompletionContainsTest.java
@@ -18,7 +18,6 @@ package org.apache.camel.processor;
 
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Processor;
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.support.SynchronizationAdapter;
@@ -66,26 +65,26 @@ public class OnCompletionContainsTest extends 
ContextTestSupport {
                 from("direct:start").process(new Processor() {
                     public void process(Exchange exchange) throws Exception {
                         SynchronizationAdapter adapter = new 
SimpleSynchronizationAdapter("mock:sync", "A");
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(adapter);
+                        
exchange.getExchangeExtension().addOnCompletion(adapter);
 
                         // should not add the adapter again as we already have
                         // it
-                        if 
(!exchange.adapt(ExtendedExchange.class).containsOnCompletion(adapter)) {
-                            
exchange.adapt(ExtendedExchange.class).addOnCompletion(adapter);
+                        if 
(!exchange.getExchangeExtension().containsOnCompletion(adapter)) {
+                            
exchange.getExchangeExtension().addOnCompletion(adapter);
                         }
 
                         adapter = new 
SimpleSynchronizationAdapter("mock:sync", "B");
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(adapter);
+                        
exchange.getExchangeExtension().addOnCompletion(adapter);
 
                         // now add the B again as we want to test that this 
also
                         // work
-                        if 
(exchange.adapt(ExtendedExchange.class).containsOnCompletion(adapter)) {
-                            
exchange.adapt(ExtendedExchange.class).addOnCompletion(adapter);
+                        if 
(exchange.getExchangeExtension().containsOnCompletion(adapter)) {
+                            
exchange.getExchangeExtension().addOnCompletion(adapter);
                         }
 
                         // add a C that is no a SimpleSynchronizationAdapter
                         // class
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
SynchronizationAdapter() {
+                        exchange.getExchangeExtension().addOnCompletion(new 
SynchronizationAdapter() {
                             @Override
                             public void onDone(Exchange exchange) {
                                 template.sendBody("mock:sync", "C");
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/processor/OnCompletionShouldBeLastTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/processor/OnCompletionShouldBeLastTest.java
index e55e6a3b32d..352d5dc2806 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/processor/OnCompletionShouldBeLastTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/processor/OnCompletionShouldBeLastTest.java
@@ -18,7 +18,6 @@ package org.apache.camel.processor;
 
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Processor;
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.support.SynchronizationAdapter;
@@ -45,7 +44,7 @@ public class OnCompletionShouldBeLastTest extends 
ContextTestSupport {
 
                 from("direct:start").process(new Processor() {
                     public void process(Exchange exchange) throws Exception {
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
SynchronizationAdapter() {
+                        exchange.getExchangeExtension().addOnCompletion(new 
SynchronizationAdapter() {
                             @Override
                             public void onDone(Exchange exchange) {
                                 template.sendBody("mock:sync", "A");
@@ -57,7 +56,7 @@ public class OnCompletionShouldBeLastTest extends 
ContextTestSupport {
                             }
                         });
 
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
SynchronizationAdapter() {
+                        exchange.getExchangeExtension().addOnCompletion(new 
SynchronizationAdapter() {
                             @Override
                             public void onDone(Exchange exchange) {
                                 template.sendBody("mock:sync", "B");
@@ -69,7 +68,7 @@ public class OnCompletionShouldBeLastTest extends 
ContextTestSupport {
                             }
                         });
 
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
SynchronizationAdapter() {
+                        exchange.getExchangeExtension().addOnCompletion(new 
SynchronizationAdapter() {
                             @Override
                             public void onDone(Exchange exchange) {
                                 template.sendBody("mock:sync", "C");
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/processor/RouteAwareSynchronizationTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/processor/RouteAwareSynchronizationTest.java
index f553b22c986..cf76f57c53c 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/processor/RouteAwareSynchronizationTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/processor/RouteAwareSynchronizationTest.java
@@ -21,7 +21,6 @@ import java.util.List;
 
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Processor;
 import org.apache.camel.Route;
 import org.apache.camel.builder.RouteBuilder;
@@ -46,7 +45,7 @@ public class RouteAwareSynchronizationTest extends 
ContextTestSupport {
         template.send("direct:start", new Processor() {
             @Override
             public void process(Exchange exchange) throws Exception {
-                exchange.adapt(ExtendedExchange.class).addOnCompletion(new 
MyRouteAware());
+                exchange.getExchangeExtension().addOnCompletion(new 
MyRouteAware());
                 exchange.getIn().setBody("Hello World");
             }
         });
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointDelayUoWTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointDelayUoWTest.java
index 06450db0d98..d0a612c863e 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointDelayUoWTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointDelayUoWTest.java
@@ -20,13 +20,14 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Processor;
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.support.SynchronizationAdapter;
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class AsyncEndpointDelayUoWTest extends ContextTestSupport {
 
@@ -61,7 +62,7 @@ public class AsyncEndpointDelayUoWTest extends 
ContextTestSupport {
                 from("direct:start").process(new Processor() {
                     public void process(Exchange exchange) throws Exception {
                         beforeThreadName = Thread.currentThread().getName();
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(sync);
+                        exchange.getExchangeExtension().addOnCompletion(sync);
                     }
                 
}).to("mock:before").to("log:before").delay(500).asyncDelayed().process(new 
Processor() {
                     public void process(Exchange exchange) throws Exception {
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointUoWFailedTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointUoWFailedTest.java
index 55987d1e7b9..1bfbe7e6e7d 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointUoWFailedTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointUoWFailedTest.java
@@ -21,13 +21,15 @@ import java.util.concurrent.atomic.AtomicInteger;
 import org.apache.camel.CamelExecutionException;
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Processor;
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.support.SynchronizationAdapter;
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.fail;
 
 public class AsyncEndpointUoWFailedTest extends ContextTestSupport {
 
@@ -69,7 +71,7 @@ public class AsyncEndpointUoWFailedTest extends 
ContextTestSupport {
                 from("direct:start").process(new Processor() {
                     public void process(Exchange exchange) throws Exception {
                         beforeThreadName = Thread.currentThread().getName();
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(sync);
+                        exchange.getExchangeExtension().addOnCompletion(sync);
                     }
                 
}).to("mock:before").to("log:before").to("async:bye:camel").process(new 
Processor() {
                     public void process(Exchange exchange) throws Exception {
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointUoWTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointUoWTest.java
index 8c26a15ecb1..a7ed9463839 100644
--- 
a/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointUoWTest.java
+++ 
b/core/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointUoWTest.java
@@ -20,13 +20,14 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.Exchange;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.Processor;
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.support.SynchronizationAdapter;
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class AsyncEndpointUoWTest extends ContextTestSupport {
 
@@ -63,7 +64,7 @@ public class AsyncEndpointUoWTest extends ContextTestSupport {
                 from("direct:start").process(new Processor() {
                     public void process(Exchange exchange) throws Exception {
                         beforeThreadName = Thread.currentThread().getName();
-                        
exchange.adapt(ExtendedExchange.class).addOnCompletion(sync);
+                        exchange.getExchangeExtension().addOnCompletion(sync);
                     }
                 
}).to("mock:before").to("log:before").to("async:bye:camel").process(new 
Processor() {
                     public void process(Exchange exchange) throws Exception {
diff --git 
a/core/camel-support/src/main/java/org/apache/camel/converter/stream/FileInputStreamCache.java
 
b/core/camel-support/src/main/java/org/apache/camel/converter/stream/FileInputStreamCache.java
index da4ea64e87c..c44abd8f7a4 100644
--- 
a/core/camel-support/src/main/java/org/apache/camel/converter/stream/FileInputStreamCache.java
+++ 
b/core/camel-support/src/main/java/org/apache/camel/converter/stream/FileInputStreamCache.java
@@ -35,7 +35,6 @@ import javax.crypto.CipherOutputStream;
 
 import org.apache.camel.Exchange;
 import org.apache.camel.ExchangePropertyKey;
-import org.apache.camel.ExtendedExchange;
 import org.apache.camel.RuntimeCamelException;
 import org.apache.camel.StreamCache;
 import org.apache.camel.spi.StreamCachingStrategy;
@@ -278,7 +277,7 @@ public final class FileInputStreamCache extends InputStream 
implements StreamCac
                     streamCacheUnitOfWork.addSynchronization(onCompletion);
                 } else {
                     // add on completion so we can cleanup after the exchange 
is done such as deleting temporary files
-                    
exchange.adapt(ExtendedExchange.class).addOnCompletion(onCompletion);
+                    
exchange.getExchangeExtension().addOnCompletion(onCompletion);
                 }
             }
         }

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