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Posted to commits@camel.apache.org by ac...@apache.org on 2020/02/14 14:41:11 UTC

[camel] 05/11: CAMEL-14552 - Create an AWS-SNS component based on SDK v2, Fixed CS

This is an automated email from the ASF dual-hosted git repository.

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

commit 4c380814bfc55c36c91adf2260cec62cd94fe8e3
Author: Andrea Cosentino <an...@gmail.com>
AuthorDate: Fri Feb 14 14:45:21 2020 +0100

    CAMEL-14552 - Create an AWS-SNS component based on SDK v2, Fixed CS
---
 .../camel/component/aws2/sns/Sns2Component.java    | 19 ++---
 .../aws2/sns/Sns2ComponentVerifierExtension.java   |  1 -
 .../component/aws2/sns/Sns2Configuration.java      |  8 +-
 .../camel/component/aws2/sns/Sns2Constants.java    |  4 +-
 .../camel/component/aws2/sns/Sns2Endpoint.java     | 41 +++++-----
 .../aws2/sns/Sns2HeaderFilterStrategy.java         |  4 +-
 .../camel/component/aws2/sns/Sns2Producer.java     | 22 +++---
 .../component/aws2/sns/AmazonSNSClientMock.java    | 33 ++++----
 .../aws2/sns/SNSComponentClientRegistryTest.java   |  8 +-
 .../aws2/sns/SnsComponentConfigurationTest.java    | 92 +++++++++++-----------
 .../component/aws2/sns/SnsComponentSpringTest.java |  9 +--
 .../camel/component/aws2/sns/SnsComponentTest.java | 12 ++-
 .../camel/component/aws2/sns/SnsProducerTest.java  |  4 -
 .../integration/SnsComponentIntegrationTest.java   | 12 +--
 .../SnsTopicWithKmsEncryptionIntegrationTest.java  | 10 +--
 15 files changed, 133 insertions(+), 146 deletions(-)

diff --git a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Component.java b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Component.java
index 84143d0..059a2d9 100644
--- a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Component.java
+++ b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Component.java
@@ -19,36 +19,33 @@ package org.apache.camel.component.aws2.sns;
 import java.util.Map;
 import java.util.Set;
 
-
 import org.apache.camel.CamelContext;
 import org.apache.camel.Endpoint;
 import org.apache.camel.spi.Metadata;
 import org.apache.camel.spi.annotations.Component;
 import org.apache.camel.support.DefaultComponent;
-import org.apache.camel.util.ObjectHelper;
-
 import software.amazon.awssdk.regions.Region;
 import software.amazon.awssdk.services.sns.SnsClient;
 
 @Component("aws2-sns")
 public class Sns2Component extends DefaultComponent {
-    
+
     @Metadata
     private String accessKey;
     @Metadata
     private String secretKey;
     @Metadata
     private String region;
-    @Metadata(label = "advanced")    
+    @Metadata(label = "advanced")
     private Sns2Configuration configuration;
-    
+
     public Sns2Component() {
         this(null);
     }
 
     public Sns2Component(CamelContext context) {
         super(context);
-        
+
         registerExtension(new Sns2ComponentVerifierExtension());
     }
 
@@ -58,7 +55,7 @@ public class Sns2Component extends DefaultComponent {
         if (remaining == null || remaining.trim().length() == 0) {
             throw new IllegalArgumentException("Topic name must be specified.");
         }
-        Sns2Configuration configuration =  this.configuration != null ? this.configuration.copy() : new Sns2Configuration();
+        Sns2Configuration configuration = this.configuration != null ? this.configuration.copy() : new Sns2Configuration();
         if (remaining.startsWith("arn:")) {
             String[] parts = remaining.split(":");
             if (parts.length != 6 || !parts[2].equals("sns")) {
@@ -81,7 +78,7 @@ public class Sns2Component extends DefaultComponent {
 
         return endpoint;
     }
-    
+
     public Sns2Configuration getConfiguration() {
         return configuration;
     }
@@ -114,7 +111,7 @@ public class Sns2Component extends DefaultComponent {
     public void setSecretKey(String secretKey) {
         this.secretKey = secretKey;
     }
-    
+
     /**
      * The region in which SNS client needs to work
      */
@@ -125,7 +122,7 @@ public class Sns2Component extends DefaultComponent {
     public void setRegion(String region) {
         this.region = region;
     }
-    
+
     private void checkAndSetRegistryClient(Sns2Configuration configuration) {
         Set<SnsClient> clients = getCamelContext().getRegistry().findByType(SnsClient.class);
         if (clients.size() == 1) {
diff --git a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2ComponentVerifierExtension.java b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2ComponentVerifierExtension.java
index 46c3d45..0af6085 100644
--- a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2ComponentVerifierExtension.java
+++ b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2ComponentVerifierExtension.java
@@ -22,7 +22,6 @@ import org.apache.camel.component.extension.verifier.DefaultComponentVerifierExt
 import org.apache.camel.component.extension.verifier.ResultBuilder;
 import org.apache.camel.component.extension.verifier.ResultErrorBuilder;
 import org.apache.camel.component.extension.verifier.ResultErrorHelper;
-
 import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
 import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
 import software.amazon.awssdk.core.exception.SdkClientException;
diff --git a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Configuration.java b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Configuration.java
index 205e831..19785a3 100644
--- a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Configuration.java
+++ b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Configuration.java
@@ -19,7 +19,6 @@ package org.apache.camel.component.aws2.sns;
 import org.apache.camel.RuntimeCamelException;
 import org.apache.camel.spi.UriParam;
 import org.apache.camel.spi.UriParams;
-
 import software.amazon.awssdk.core.Protocol;
 import software.amazon.awssdk.services.sns.SnsClient;
 
@@ -151,7 +150,7 @@ public class Sns2Configuration implements Cloneable {
     public void setMessageStructure(String messageStructure) {
         this.messageStructure = messageStructure;
     }
-    
+
     public Protocol getProxyProtocol() {
         return proxyProtocol;
     }
@@ -190,8 +189,9 @@ public class Sns2Configuration implements Cloneable {
     }
 
     /**
-     * The region in which SNS client needs to work. When using this parameter, the configuration will expect the capitalized name of the region (for example AP_EAST_1)
-     * You'll need to use the name Regions.EU_WEST_1.name()
+     * The region in which SNS client needs to work. When using this parameter,
+     * the configuration will expect the capitalized name of the region (for
+     * example AP_EAST_1) You'll need to use the name Regions.EU_WEST_1.name()
      */
     public void setRegion(String region) {
         this.region = region;
diff --git a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Constants.java b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Constants.java
index 9ca469e..8a7cb30 100644
--- a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Constants.java
+++ b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Constants.java
@@ -20,8 +20,8 @@ package org.apache.camel.component.aws2.sns;
  * Constants used in Camel AWS SNS module
  */
 public interface Sns2Constants {
-    
+
     String MESSAGE_ID = "CamelAwsSnsMessageId";
     String SUBJECT = "CamelAwsSnsSubject";
     String MESSAGE_STRUCTURE = "CamelAwsSnsMessageStructure";
-}
\ No newline at end of file
+}
diff --git a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Endpoint.java b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Endpoint.java
index c8a39e9..410b778 100644
--- a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Endpoint.java
+++ b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Endpoint.java
@@ -34,7 +34,6 @@ import org.apache.camel.support.DefaultEndpoint;
 import org.apache.camel.util.ObjectHelper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
 import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
 import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
 import software.amazon.awssdk.awscore.exception.AwsServiceException;
@@ -53,10 +52,10 @@ import software.amazon.awssdk.services.sns.model.SubscribeResponse;
 import software.amazon.awssdk.services.sns.model.Topic;
 
 /**
- * The aws-sns component is used for sending messages to an Amazon Simple Notification Topic.
+ * The aws-sns component is used for sending messages to an Amazon Simple
+ * Notification Topic.
  */
-@UriEndpoint(firstVersion = "3.1.0", scheme = "aws2-sns", title = "AWS 2 Simple Notification System", syntax = "aws2-sns:topicNameOrArn",
-    producerOnly = true, label = "cloud,mobile,messaging")
+@UriEndpoint(firstVersion = "3.1.0", scheme = "aws2-sns", title = "AWS 2 Simple Notification System", syntax = "aws2-sns:topicNameOrArn", producerOnly = true, label = "cloud,mobile,messaging")
 public class Sns2Endpoint extends DefaultEndpoint implements HeaderFilterStrategyAware {
 
     private static final Logger LOG = LoggerFactory.getLogger(Sns2Endpoint.class);
@@ -102,20 +101,19 @@ public class Sns2Endpoint extends DefaultEndpoint implements HeaderFilterStrateg
     @Override
     public void doInit() throws Exception {
         super.doInit();
-        snsClient = configuration.getAmazonSNSClient() != null
-            ? configuration.getAmazonSNSClient() : createSNSClient();
+        snsClient = configuration.getAmazonSNSClient() != null ? configuration.getAmazonSNSClient() : createSNSClient();
 
         // check the setting the headerFilterStrategy
         if (headerFilterStrategy == null) {
             headerFilterStrategy = new Sns2HeaderFilterStrategy();
         }
-        
+
         if (configuration.getTopicArn() == null) {
             try {
                 String nextToken = null;
                 final String arnSuffix = ":" + configuration.getTopicName();
                 do {
-                	ListTopicsRequest request = ListTopicsRequest.builder().nextToken(nextToken).build();
+                    ListTopicsRequest request = ListTopicsRequest.builder().nextToken(nextToken).build();
                     final ListTopicsResponse response = snsClient.listTopics(request);
                     nextToken = response.nextToken();
 
@@ -135,7 +133,7 @@ public class Sns2Endpoint extends DefaultEndpoint implements HeaderFilterStrateg
         if (configuration.getTopicArn() == null && configuration.isAutoCreateTopic()) {
             // creates a new topic, or returns the URL of an existing one
             CreateTopicRequest.Builder builder = CreateTopicRequest.builder().name(configuration.getTopicName());
-            
+
             if (configuration.isServerSideEncryptionEnabled()) {
                 if (ObjectHelper.isNotEmpty(configuration.getKmsMasterKeyId())) {
                     Map<String, String> attributes = new HashMap<>();
@@ -151,26 +149,28 @@ public class Sns2Endpoint extends DefaultEndpoint implements HeaderFilterStrateg
 
             LOG.trace("Topic created with Amazon resource name: {}", configuration.getTopicArn());
         }
-        
+
         if (ObjectHelper.isNotEmpty(configuration.getPolicy())) {
             LOG.trace("Updating topic [{}] with policy [{}]", configuration.getTopicArn(), configuration.getPolicy());
-            
-            snsClient.setTopicAttributes(SetTopicAttributesRequest.builder().topicArn(configuration.getTopicArn()).attributeName("Policy").attributeValue(configuration.getPolicy()).build());
-            
+
+            snsClient.setTopicAttributes(SetTopicAttributesRequest.builder().topicArn(configuration.getTopicArn()).attributeName("Policy").attributeValue(configuration.getPolicy())
+                .build());
+
             LOG.trace("Topic policy updated");
         }
-        
+
         if (configuration.isSubscribeSNStoSQS()) {
             if (ObjectHelper.isNotEmpty(ObjectHelper.isNotEmpty(configuration.getQueueUrl()))) {
-                SubscribeResponse resp = snsClient.subscribe(SubscribeRequest.builder().topicArn(configuration.getTopicArn()).protocol("sqs").endpoint(configuration.getQueueUrl()).returnSubscriptionArn(true).build());
+                SubscribeResponse resp = snsClient.subscribe(SubscribeRequest.builder().topicArn(configuration.getTopicArn()).protocol("sqs").endpoint(configuration.getQueueUrl())
+                    .returnSubscriptionArn(true).build());
                 LOG.trace("Subscription of SQS Queue to SNS Topic done with Amazon resource name: {}", resp.subscriptionArn());
             } else {
                 throw new IllegalArgumentException("Using the SubscribeSNStoSQS option require both AmazonSQSClient and Queue URL options");
             }
         }
-        
+
     }
-    
+
     @Override
     public void doStop() throws Exception {
         if (ObjectHelper.isEmpty(configuration.getAmazonSNSClient())) {
@@ -188,17 +188,18 @@ public class Sns2Endpoint extends DefaultEndpoint implements HeaderFilterStrateg
     public void setConfiguration(Sns2Configuration configuration) {
         this.configuration = configuration;
     }
-    
+
     public void setSNSClient(SnsClient snsClient) {
         this.snsClient = snsClient;
     }
-    
+
     public SnsClient getSNSClient() {
         return snsClient;
     }
 
     /**
-     * Provide the possibility to override this method for an mock implementation
+     * Provide the possibility to override this method for an mock
+     * implementation
      *
      * @return AmazonSNSClient
      */
diff --git a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2HeaderFilterStrategy.java b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2HeaderFilterStrategy.java
index 756d5da..5ecf688 100644
--- a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2HeaderFilterStrategy.java
+++ b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2HeaderFilterStrategy.java
@@ -20,11 +20,11 @@ import org.apache.camel.support.DefaultHeaderFilterStrategy;
 
 public class Sns2HeaderFilterStrategy extends DefaultHeaderFilterStrategy {
     public Sns2HeaderFilterStrategy() {
-        initialize();  
+        initialize();
     }
 
     protected void initialize() {
         // filter headers begin with "Camel" or "org.apache.camel"
-        setOutFilterPattern("(breadcrumbId|Camel|org\\.apache\\.camel)[\\.|a-z|A-z|0-9]*"); 
+        setOutFilterPattern("(breadcrumbId|Camel|org\\.apache\\.camel)[\\.|a-z|A-z|0-9]*");
     }
 }
diff --git a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Producer.java b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Producer.java
index b6871c0..4bc2499 100644
--- a/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Producer.java
+++ b/components/camel-aws2-sns/src/main/java/org/apache/camel/component/aws2/sns/Sns2Producer.java
@@ -33,15 +33,14 @@ import org.apache.camel.support.DefaultProducer;
 import org.apache.camel.util.URISupport;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
 import software.amazon.awssdk.core.SdkBytes;
 import software.amazon.awssdk.services.sns.model.MessageAttributeValue;
 import software.amazon.awssdk.services.sns.model.PublishRequest;
 import software.amazon.awssdk.services.sns.model.PublishResponse;
 
 /**
- * A Producer which sends messages to the Amazon Web Service Simple Notification Service
- * <a href="http://aws.amazon.com/sns/">AWS SNS</a>
+ * A Producer which sends messages to the Amazon Web Service Simple Notification
+ * Service <a href="http://aws.amazon.com/sns/">AWS SNS</a>
  */
 public class Sns2Producer extends DefaultProducer {
 
@@ -95,7 +94,8 @@ public class Sns2Producer extends DefaultProducer {
         Map<String, MessageAttributeValue> result = new HashMap<>();
         HeaderFilterStrategy headerFilterStrategy = getEndpoint().getHeaderFilterStrategy();
         for (Entry<String, Object> entry : headers.entrySet()) {
-            // only put the message header which is not filtered into the message attribute
+            // only put the message header which is not filtered into the
+            // message attribute
             if (!headerFilterStrategy.applyFilterToCamelHeaders(entry.getKey(), entry.getValue(), exchange)) {
                 Object value = entry.getValue();
                 if (value instanceof String && !((String)value).isEmpty()) {
@@ -104,25 +104,25 @@ public class Sns2Producer extends DefaultProducer {
                     mav.stringValue((String)value);
                     result.put(entry.getKey(), mav.build());
                 } else if (value instanceof ByteBuffer) {
-                	MessageAttributeValue.Builder mav = MessageAttributeValue.builder();
+                    MessageAttributeValue.Builder mav = MessageAttributeValue.builder();
                     mav.dataType("Binary");
                     mav.binaryValue(SdkBytes.fromByteBuffer((ByteBuffer)value));
                     result.put(entry.getKey(), mav.build());
                 } else if (value instanceof Date) {
-                	MessageAttributeValue.Builder mav = MessageAttributeValue.builder();
+                    MessageAttributeValue.Builder mav = MessageAttributeValue.builder();
                     mav.dataType("String");
                     mav.stringValue(value.toString());
                     result.put(entry.getKey(), mav.build());
                 } else if (value instanceof List) {
-                    String resultString = ((List<?>) value).stream()
-                            .map(o -> o instanceof String ? String.format("\"%s\"", o) : Objects.toString(o))
-                            .collect(Collectors.joining(", "));
+                    String resultString = ((List<?>)value).stream().map(o -> o instanceof String ? String.format("\"%s\"", o) : Objects.toString(o))
+                        .collect(Collectors.joining(", "));
                     MessageAttributeValue.Builder mav = MessageAttributeValue.builder();
                     mav.dataType("String.Array");
                     mav.stringValue("[" + resultString + "]");
                     result.put(entry.getKey(), mav.build());
                 } else {
-                    // cannot translate the message header to message attribute value
+                    // cannot translate the message header to message attribute
+                    // value
                     LOG.warn("Cannot put the message header key={}, value={} into Sns MessageAttribute", entry.getKey(), entry.getValue());
                 }
             }
@@ -144,7 +144,7 @@ public class Sns2Producer extends DefaultProducer {
 
     @Override
     public Sns2Endpoint getEndpoint() {
-        return (Sns2Endpoint) super.getEndpoint();
+        return (Sns2Endpoint)super.getEndpoint();
     }
 
     public static Message getMessageForResponse(final Exchange exchange) {
diff --git a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/AmazonSNSClientMock.java b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/AmazonSNSClientMock.java
index f442786..48142ec 100644
--- a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/AmazonSNSClientMock.java
+++ b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/AmazonSNSClientMock.java
@@ -19,6 +19,7 @@ package org.apache.camel.component.aws2.sns;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.junit.Assert;
 import software.amazon.awssdk.services.sns.SnsClient;
 import software.amazon.awssdk.services.sns.model.CreateTopicRequest;
 import software.amazon.awssdk.services.sns.model.CreateTopicResponse;
@@ -30,12 +31,10 @@ import software.amazon.awssdk.services.sns.model.SetTopicAttributesRequest;
 import software.amazon.awssdk.services.sns.model.SetTopicAttributesResponse;
 import software.amazon.awssdk.services.sns.model.Topic;
 
-import org.junit.Assert;
-
 public class AmazonSNSClientMock implements SnsClient {
-    
+
     private static final String DEFAULT_TOPIC_ARN = "arn:aws:sns:us-east-1:541925086079:MyTopic";
-    
+
     public AmazonSNSClientMock() {
     }
 
@@ -56,26 +55,26 @@ public class AmazonSNSClientMock implements SnsClient {
     public PublishResponse publish(PublishRequest publishRequest) {
         return PublishResponse.builder().messageId("dcc8ce7a-7f18-4385-bedd-b97984b4363c").build();
     }
-    
+
     @Override
     public ListTopicsResponse listTopics(ListTopicsRequest listTopicRequest) {
-    	ListTopicsResponse.Builder res = ListTopicsResponse.builder();
-        Topic topic = Topic.builder().topicArn(DEFAULT_TOPIC_ARN).build(); 
+        ListTopicsResponse.Builder res = ListTopicsResponse.builder();
+        Topic topic = Topic.builder().topicArn(DEFAULT_TOPIC_ARN).build();
         List<Topic> list = new ArrayList<>();
         list.add(topic);
         res.topics(list);
         return res.build();
     }
 
-	@Override
-	public String serviceName() {
-		// TODO Auto-generated method stub
-		return null;
-	}
+    @Override
+    public String serviceName() {
+        // TODO Auto-generated method stub
+        return null;
+    }
 
-	@Override
-	public void close() {
-		// TODO Auto-generated method stub
-		
-	}
+    @Override
+    public void close() {
+        // TODO Auto-generated method stub
+
+    }
 }
diff --git a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SNSComponentClientRegistryTest.java b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SNSComponentClientRegistryTest.java
index cf6ce6e..f4c19e4 100644
--- a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SNSComponentClientRegistryTest.java
+++ b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SNSComponentClientRegistryTest.java
@@ -16,8 +16,6 @@
  */
 package org.apache.camel.component.aws2.sns;
 
-import org.apache.camel.component.aws2.sns.Sns2Component;
-import org.apache.camel.component.aws2.sns.Sns2Endpoint;
 import org.apache.camel.test.junit4.CamelTestSupport;
 import org.junit.Test;
 
@@ -29,15 +27,15 @@ public class SNSComponentClientRegistryTest extends CamelTestSupport {
         AmazonSNSClientMock awsSNSClient = new AmazonSNSClientMock();
         context.getRegistry().bind("awsSNSClient", awsSNSClient);
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
-        Sns2Endpoint endpoint = (Sns2Endpoint) component.createEndpoint("aws2-sns://MyTopic");
+        Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://MyTopic");
 
         assertNotNull(endpoint.getConfiguration().getAmazonSNSClient());
     }
-    
+
     @Test(expected = IllegalArgumentException.class)
     public void createEndpointWithMinimalSNSClientMisconfiguration() throws Exception {
 
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
-        Sns2Endpoint endpoint = (Sns2Endpoint) component.createEndpoint("aws2-sns://MyTopic");
+        Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://MyTopic");
     }
 }
diff --git a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentConfigurationTest.java b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentConfigurationTest.java
index ea9064f..7ed0b0f 100644
--- a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentConfigurationTest.java
+++ b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentConfigurationTest.java
@@ -16,25 +16,23 @@
  */
 package org.apache.camel.component.aws2.sns;
 
-import org.apache.camel.component.aws2.sns.Sns2Component;
-import org.apache.camel.component.aws2.sns.Sns2Endpoint;
+
 import org.apache.camel.test.junit4.CamelTestSupport;
 import org.junit.Test;
-
 import software.amazon.awssdk.core.Protocol;
 import software.amazon.awssdk.regions.Region;
 
 public class SnsComponentConfigurationTest extends CamelTestSupport {
-    
+
     @Test
     public void createEndpointWithMinimalConfiguration() throws Exception {
         AmazonSNSClientMock mock = new AmazonSNSClientMock();
-        
+
         context.getRegistry().bind("amazonSNSClient", mock);
 
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
-        Sns2Endpoint endpoint = (Sns2Endpoint) component.createEndpoint("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient&accessKey=xxx&secretKey=yyy");
-        
+        Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient&accessKey=xxx&secretKey=yyy");
+
         assertEquals("MyTopic", endpoint.getConfiguration().getTopicName());
         assertEquals("xxx", endpoint.getConfiguration().getAccessKey());
         assertEquals("yyy", endpoint.getConfiguration().getSecretKey());
@@ -43,11 +41,11 @@ public class SnsComponentConfigurationTest extends CamelTestSupport {
         assertNull(endpoint.getConfiguration().getSubject());
         assertNull(endpoint.getConfiguration().getPolicy());
     }
-    
+
     @Test
     public void createEndpointWithOnlyAccessKeyAndSecretKey() throws Exception {
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
-        Sns2Endpoint endpoint = (Sns2Endpoint) component.createEndpoint("aws2-sns://MyTopic?accessKey=xxx&secretKey=yyy");
+        Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://MyTopic?accessKey=xxx&secretKey=yyy");
 
         assertEquals("MyTopic", endpoint.getConfiguration().getTopicName());
         assertEquals("xxx", endpoint.getConfiguration().getAccessKey());
@@ -61,11 +59,12 @@ public class SnsComponentConfigurationTest extends CamelTestSupport {
     @Test
     public void createEndpointWithMinimalArnConfiguration() throws Exception {
         AmazonSNSClientMock mock = new AmazonSNSClientMock();
-        
+
         context.getRegistry().bind("amazonSNSClient", mock);
 
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
-        Sns2Endpoint endpoint = (Sns2Endpoint) component.createEndpoint("aws2-sns://arn:aws:sns:us-east-1:account:MyTopic?amazonSNSClient=#amazonSNSClient&accessKey=xxx&secretKey=yyy");
+        Sns2Endpoint endpoint = (Sns2Endpoint)component
+            .createEndpoint("aws2-sns://arn:aws:sns:us-east-1:account:MyTopic?amazonSNSClient=#amazonSNSClient&accessKey=xxx&secretKey=yyy");
 
         assertNull(endpoint.getConfiguration().getTopicName());
         assertEquals("arn:aws:sns:us-east-1:account:MyTopic", endpoint.getConfiguration().getTopicArn());
@@ -74,12 +73,12 @@ public class SnsComponentConfigurationTest extends CamelTestSupport {
     @Test
     public void createEndpointWithMinimalConfigurationAndProvidedClient() throws Exception {
         AmazonSNSClientMock mock = new AmazonSNSClientMock();
-        
+
         context.getRegistry().bind("amazonSNSClient", mock);
-        
+
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
-        Sns2Endpoint endpoint = (Sns2Endpoint) component.createEndpoint("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient");
-        
+        Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient");
+
         assertEquals("MyTopic", endpoint.getConfiguration().getTopicName());
         assertNull(endpoint.getConfiguration().getAccessKey());
         assertNull(endpoint.getConfiguration().getSecretKey());
@@ -87,44 +86,44 @@ public class SnsComponentConfigurationTest extends CamelTestSupport {
         assertNull(endpoint.getConfiguration().getSubject());
         assertNull(endpoint.getConfiguration().getPolicy());
         endpoint.start();
-        
+
         assertEquals("arn:aws:sns:us-east-1:541925086079:MyTopic", endpoint.getConfiguration().getTopicArn());
-        
+
         endpoint.stop();
     }
-    
+
     @Test
     public void createEndpointWithMaximalConfiguration() throws Exception {
-    
+
         AmazonSNSClientMock mock = new AmazonSNSClientMock();
-        
+
         context.getRegistry().bind("amazonSNSClient", mock);
-        
+
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
-        Sns2Endpoint endpoint = (Sns2Endpoint) component.createEndpoint("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient&accessKey=xxx&secretKey=yyy"
-                + "&policy=%7B%22Version%22%3A%222008-10-17%22,%22Statement%22%3A%5B%7B%22Sid%22%3A%221%22,%22Effect%22%3A%22Allow%22,%22Principal%22%3A%7B%22AWS%22%3A%5B%22*%22%5D%7D,"
-                + "%22Action%22%3A%5B%22sns%3ASubscribe%22%5D%7D%5D%7D&subject=The+subject+message");
-        
+        Sns2Endpoint endpoint = (Sns2Endpoint)component
+            .createEndpoint("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient&accessKey=xxx&secretKey=yyy"
+                            + "&policy=%7B%22Version%22%3A%222008-10-17%22,%22Statement%22%3A%5B%7B%22Sid%22%3A%221%22,%22Effect%22%3A%22Allow%22,%22Principal%22%3A%7B%22AWS%22%3A%5B%22*%22%5D%7D,"
+                            + "%22Action%22%3A%5B%22sns%3ASubscribe%22%5D%7D%5D%7D&subject=The+subject+message");
+
         assertEquals("MyTopic", endpoint.getConfiguration().getTopicName());
         assertEquals("xxx", endpoint.getConfiguration().getAccessKey());
         assertEquals("yyy", endpoint.getConfiguration().getSecretKey());
         assertNull(endpoint.getConfiguration().getTopicArn());
         assertNotNull(endpoint.getConfiguration().getAmazonSNSClient());
         assertEquals("The subject message", endpoint.getConfiguration().getSubject());
-        assertEquals(
-                "{\"Version\":\"2008-10-17\",\"Statement\":[{\"Sid\":\"1\",\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"sns:Subscribe\"]}]}",
-                endpoint.getConfiguration().getPolicy());
+        assertEquals("{\"Version\":\"2008-10-17\",\"Statement\":[{\"Sid\":\"1\",\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"sns:Subscribe\"]}]}",
+                     endpoint.getConfiguration().getPolicy());
     }
-    
+
     @Test
     public void createEndpointWithSQSSubscription() throws Exception {
         AmazonSNSClientMock mock = new AmazonSNSClientMock();
-        
+
         context.getRegistry().bind("amazonSNSClient", mock);
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
-        Sns2Endpoint endpoint = (Sns2Endpoint) component.createEndpoint("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient&" 
-        + "accessKey=xxx&secretKey=yyy&queueUrl=arn:aws:sqs:us-east-1:541925086079:MyQueue&subscribeSNStoSQS=true");
-        
+        Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient&"
+                                                                       + "accessKey=xxx&secretKey=yyy&queueUrl=arn:aws:sqs:us-east-1:541925086079:MyQueue&subscribeSNStoSQS=true");
+
         assertEquals("MyTopic", endpoint.getConfiguration().getTopicName());
         assertEquals("xxx", endpoint.getConfiguration().getAccessKey());
         assertEquals("yyy", endpoint.getConfiguration().getSecretKey());
@@ -134,31 +133,31 @@ public class SnsComponentConfigurationTest extends CamelTestSupport {
         assertNull(endpoint.getConfiguration().getSubject());
         assertNull(endpoint.getConfiguration().getPolicy());
     }
-    
+
     @Test(expected = IllegalArgumentException.class)
     public void createEndpointWithoutAccessKeyConfiguration() throws Exception {
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
         component.createEndpoint("aws-sns://MyTopic?secretKey=yyy");
     }
-    
+
     @Test(expected = IllegalArgumentException.class)
     public void createEndpointWithoutSecretKeyConfiguration() throws Exception {
         Sns2Component component = new Sns2Component(context);
         component.createEndpoint("aws2-sns://MyTopic?accessKey=xxx");
     }
-    
+
     @Test
     public void createEndpointWithComponentElements() throws Exception {
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
         component.setAccessKey("XXX");
         component.setSecretKey("YYY");
         Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://MyTopic");
-        
+
         assertEquals("MyTopic", endpoint.getConfiguration().getTopicName());
         assertEquals("XXX", endpoint.getConfiguration().getAccessKey());
         assertEquals("YYY", endpoint.getConfiguration().getSecretKey());
     }
-    
+
     @Test
     public void createEndpointWithComponentAndEndpointElements() throws Exception {
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
@@ -166,13 +165,13 @@ public class SnsComponentConfigurationTest extends CamelTestSupport {
         component.setSecretKey("YYY");
         component.setRegion(Region.US_WEST_1.toString());
         Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://MyTopic?accessKey=xxxxxx&secretKey=yyyyy&region=US_EAST_1");
-        
+
         assertEquals("MyTopic", endpoint.getConfiguration().getTopicName());
         assertEquals("xxxxxx", endpoint.getConfiguration().getAccessKey());
         assertEquals("yyyyy", endpoint.getConfiguration().getSecretKey());
         assertEquals("US_EAST_1", endpoint.getConfiguration().getRegion());
     }
-    
+
     @Test
     public void createEndpointWithoutAutocreation() throws Exception {
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
@@ -180,22 +179,23 @@ public class SnsComponentConfigurationTest extends CamelTestSupport {
         component.setSecretKey("YYY");
         component.setRegion(Region.US_WEST_1.toString());
         Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://MyTopic?accessKey=xxxxxx&secretKey=yyyyy&region=US_EAST_1&autoCreateTopic=false");
-        
+
         assertEquals("MyTopic", endpoint.getConfiguration().getTopicName());
         assertEquals("xxxxxx", endpoint.getConfiguration().getAccessKey());
         assertEquals("yyyyy", endpoint.getConfiguration().getSecretKey());
         assertEquals("US_EAST_1", endpoint.getConfiguration().getRegion());
         assertEquals(false, endpoint.getConfiguration().isAutoCreateTopic());
     }
-    
+
     @Test
     public void createEndpointWithComponentEndpointElementsAndProxy() throws Exception {
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
         component.setAccessKey("XXX");
         component.setSecretKey("YYY");
         component.setRegion(Region.US_WEST_1.toString());
-        Sns2Endpoint endpoint = (Sns2Endpoint)component.createEndpoint("aws2-sns://label?accessKey=xxxxxx&secretKey=yyyyy&region=US_EAST_1&proxyHost=localhost&proxyPort=9000&proxyProtocol=HTTP");
-        
+        Sns2Endpoint endpoint = (Sns2Endpoint)component
+            .createEndpoint("aws2-sns://label?accessKey=xxxxxx&secretKey=yyyyy&region=US_EAST_1&proxyHost=localhost&proxyPort=9000&proxyProtocol=HTTP");
+
         assertEquals("xxxxxx", endpoint.getConfiguration().getAccessKey());
         assertEquals("yyyyy", endpoint.getConfiguration().getSecretKey());
         assertEquals("US_EAST_1", endpoint.getConfiguration().getRegion());
@@ -203,11 +203,11 @@ public class SnsComponentConfigurationTest extends CamelTestSupport {
         assertEquals("localhost", endpoint.getConfiguration().getProxyHost());
         assertEquals(Integer.valueOf(9000), endpoint.getConfiguration().getProxyPort());
     }
-    
+
     @Test
     public void createEndpointWithoutSecretKeyAndAccessKeyConfiguration() throws Exception {
         AmazonSNSClientMock mock = new AmazonSNSClientMock();
-        
+
         context.getRegistry().bind("amazonSNSClient", mock);
 
         Sns2Component component = context.getComponent("aws2-sns", Sns2Component.class);
diff --git a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentSpringTest.java b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentSpringTest.java
index 822960c..eb17fe5 100644
--- a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentSpringTest.java
+++ b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentSpringTest.java
@@ -19,13 +19,12 @@ package org.apache.camel.component.aws2.sns;
 import org.apache.camel.Exchange;
 import org.apache.camel.ExchangePattern;
 import org.apache.camel.Processor;
-import org.apache.camel.component.aws2.sns.Sns2Constants;
 import org.apache.camel.test.spring.CamelSpringTestSupport;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 public class SnsComponentSpringTest extends CamelSpringTestSupport {
-    
+
     @Test
     public void sendInOnly() throws Exception {
         Exchange exchange = template.send("direct:start", ExchangePattern.InOnly, new Processor() {
@@ -34,10 +33,10 @@ public class SnsComponentSpringTest extends CamelSpringTestSupport {
                 exchange.getIn().setBody("This is my message text.");
             }
         });
-        
+
         assertEquals("dcc8ce7a-7f18-4385-bedd-b97984b4363c", exchange.getIn().getHeader(Sns2Constants.MESSAGE_ID));
     }
-    
+
     @Test
     public void sendInOut() throws Exception {
         Exchange exchange = template.send("direct:start", ExchangePattern.InOut, new Processor() {
@@ -46,7 +45,7 @@ public class SnsComponentSpringTest extends CamelSpringTestSupport {
                 exchange.getIn().setBody("This is my message text.");
             }
         });
-        
+
         assertEquals("dcc8ce7a-7f18-4385-bedd-b97984b4363c", exchange.getMessage().getHeader(Sns2Constants.MESSAGE_ID));
     }
 
diff --git a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentTest.java b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentTest.java
index d9e6462..ebf1fdb 100644
--- a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentTest.java
+++ b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsComponentTest.java
@@ -21,7 +21,6 @@ import org.apache.camel.Exchange;
 import org.apache.camel.ExchangePattern;
 import org.apache.camel.Processor;
 import org.apache.camel.builder.RouteBuilder;
-import org.apache.camel.component.aws2.sns.Sns2Constants;
 import org.apache.camel.test.junit4.CamelTestSupport;
 import org.junit.Test;
 
@@ -29,7 +28,7 @@ public class SnsComponentTest extends CamelTestSupport {
 
     @BindToRegistry("amazonSNSClient")
     AmazonSNSClientMock client = new AmazonSNSClientMock();
-    
+
     @Test
     public void sendInOnly() throws Exception {
         Exchange exchange = template.send("direct:start", ExchangePattern.InOnly, new Processor() {
@@ -38,10 +37,10 @@ public class SnsComponentTest extends CamelTestSupport {
                 exchange.getIn().setBody("This is my message text.");
             }
         });
-        
+
         assertEquals("dcc8ce7a-7f18-4385-bedd-b97984b4363c", exchange.getIn().getHeader(Sns2Constants.MESSAGE_ID));
     }
-    
+
     @Test
     public void sendInOut() throws Exception {
         Exchange exchange = template.send("direct:start", ExchangePattern.InOut, new Processor() {
@@ -50,7 +49,7 @@ public class SnsComponentTest extends CamelTestSupport {
                 exchange.getIn().setBody("This is my message text.");
             }
         });
-        
+
         assertEquals("dcc8ce7a-7f18-4385-bedd-b97984b4363c", exchange.getMessage().getHeader(Sns2Constants.MESSAGE_ID));
     }
 
@@ -59,8 +58,7 @@ public class SnsComponentTest extends CamelTestSupport {
         return new RouteBuilder() {
             @Override
             public void configure() throws Exception {
-                from("direct:start")
-                    .to("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient&policy=XXX");
+                from("direct:start").to("aws2-sns://MyTopic?amazonSNSClient=#amazonSNSClient&policy=XXX");
             }
         };
     }
diff --git a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsProducerTest.java b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsProducerTest.java
index 6b98100..c268c01 100644
--- a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsProducerTest.java
+++ b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/SnsProducerTest.java
@@ -21,15 +21,11 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.apache.camel.Exchange;
-import org.apache.camel.component.aws2.sns.Sns2Endpoint;
-import org.apache.camel.component.aws2.sns.Sns2HeaderFilterStrategy;
-import org.apache.camel.component.aws2.sns.Sns2Producer;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
-
 import software.amazon.awssdk.services.sns.model.MessageAttributeValue;
 
 import static org.hamcrest.CoreMatchers.is;
diff --git a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/integration/SnsComponentIntegrationTest.java b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/integration/SnsComponentIntegrationTest.java
index fedc451..f43f942 100644
--- a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/integration/SnsComponentIntegrationTest.java
+++ b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/integration/SnsComponentIntegrationTest.java
@@ -27,7 +27,7 @@ import org.junit.Test;
 
 @Ignore("Must be manually tested. Provide your own accessKey and secretKey!")
 public class SnsComponentIntegrationTest extends CamelTestSupport {
-    
+
     @Test
     public void sendInOnly() throws Exception {
         Exchange exchange = template.send("direct:start", ExchangePattern.InOnly, new Processor() {
@@ -36,10 +36,10 @@ public class SnsComponentIntegrationTest extends CamelTestSupport {
                 exchange.getIn().setBody("This is my message text.");
             }
         });
-        
+
         assertNotNull(exchange.getIn().getHeader(Sns2Constants.MESSAGE_ID));
     }
-    
+
     @Test
     public void sendInOut() throws Exception {
         Exchange exchange = template.send("direct:start", ExchangePattern.InOut, new Processor() {
@@ -48,10 +48,10 @@ public class SnsComponentIntegrationTest extends CamelTestSupport {
                 exchange.getIn().setBody("This is my message text.");
             }
         });
-        
+
         assertNotNull(exchange.getMessage().getHeader(Sns2Constants.MESSAGE_ID));
     }
-    
+
     @Override
     protected RouteBuilder createRouteBuilder() throws Exception {
         return new RouteBuilder() {
@@ -59,7 +59,7 @@ public class SnsComponentIntegrationTest extends CamelTestSupport {
             public void configure() throws Exception {
                 from("direct:start")
                     .to("aws2-sns://MyNewTopic?accessKey=xxx&secretKey=yyy&policy=%7B%22Version%22%3A%222008-10-17%22,%22Statement%22%3A%5B%7B%22Sid%22%3A%221%22,%22Effect%22%3A%22Allow%22,"
-                            + "%22Principal%22%3A%7B%22AWS%22%3A%5B%22*%22%5D%7D,%22Action%22%3A%5B%22sns%3ASubscribe%22%5D%7D%5D%7D&subject=The+subject+message");
+                        + "%22Principal%22%3A%7B%22AWS%22%3A%5B%22*%22%5D%7D,%22Action%22%3A%5B%22sns%3ASubscribe%22%5D%7D%5D%7D&subject=The+subject+message");
             }
         };
     }
diff --git a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/integration/SnsTopicWithKmsEncryptionIntegrationTest.java b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/integration/SnsTopicWithKmsEncryptionIntegrationTest.java
index 08c95bf..6388684 100644
--- a/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/integration/SnsTopicWithKmsEncryptionIntegrationTest.java
+++ b/components/camel-aws2-sns/src/test/java/org/apache/camel/component/aws2/sns/integration/SnsTopicWithKmsEncryptionIntegrationTest.java
@@ -27,7 +27,7 @@ import org.junit.Test;
 
 @Ignore("Must be manually tested. Provide your own accessKey and secretKey!")
 public class SnsTopicWithKmsEncryptionIntegrationTest extends CamelTestSupport {
-    
+
     @Test
     public void sendInOnly() throws Exception {
         Exchange exchange = template.send("direct:start", ExchangePattern.InOnly, new Processor() {
@@ -36,10 +36,10 @@ public class SnsTopicWithKmsEncryptionIntegrationTest extends CamelTestSupport {
                 exchange.getIn().setBody("This is my message text.");
             }
         });
-        
+
         assertNotNull(exchange.getIn().getHeader(Sns2Constants.MESSAGE_ID));
     }
-    
+
     @Test
     public void sendInOut() throws Exception {
         Exchange exchange = template.send("direct:start", ExchangePattern.InOut, new Processor() {
@@ -48,10 +48,10 @@ public class SnsTopicWithKmsEncryptionIntegrationTest extends CamelTestSupport {
                 exchange.getIn().setBody("This is my message text.");
             }
         });
-        
+
         assertNotNull(exchange.getMessage().getHeader(Sns2Constants.MESSAGE_ID));
     }
-    
+
     @Override
     protected RouteBuilder createRouteBuilder() throws Exception {
         return new RouteBuilder() {