IGNITE-1260 Code style related changes for S3 IP finder subfolder support

Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/248c0b8e
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/248c0b8e
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/248c0b8e

Branch: refs/heads/ignite-8783
Commit: 248c0b8e74107c6e0b30399bad0393be53493b86
Parents: ea5a2be
Author: Dmitriy Pavlov <dpav...@apache.org>
Authored: Mon Jul 16 21:04:29 2018 +0300
Committer: Dmitriy Pavlov <dpav...@apache.org>
Committed: Mon Jul 16 21:04:29 2018 +0300

----------------------------------------------------------------------
 .../tcp/ipfinder/s3/TcpDiscoveryS3IpFinder.java |  22 +-
 .../TcpDiscoveryS3IpFinderAbstractSelfTest.java |   7 +-
 ...TcpDiscoveryS3IpFinderKeyPrefixSelfTest.java |   6 +-
 .../ipfinder/s3/client/DummyObjectListing.java  |  35 +--
 .../s3/client/DummyObjectListingTest.java       |   8 +-
 .../tcp/ipfinder/s3/client/DummyS3Client.java   | 271 +++++++++----------
 .../ipfinder/s3/client/DummyS3ClientTest.java   |  25 +-
 7 files changed, 182 insertions(+), 192 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/248c0b8e/modules/aws/src/main/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinder.java
----------------------------------------------------------------------
diff --git 
a/modules/aws/src/main/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinder.java
 
b/modules/aws/src/main/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinder.java
index 7feed93..dc6026b 100644
--- 
a/modules/aws/src/main/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinder.java
+++ 
b/modules/aws/src/main/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinder.java
@@ -98,14 +98,14 @@ public class TcpDiscoveryS3IpFinder extends 
TcpDiscoveryIpFinderAdapter {
     /** Bucket name. */
     private String bucketName;
 
-    /** Bucket endpoint */
-    private @Nullable String bucketEndpoint;
+    /** Bucket endpoint. */
+    @Nullable private String bucketEndpoint;
 
-    /** Server side encryption algorithm */
-    private @Nullable String sseAlg;
+    /** Server side encryption algorithm. */
+    @Nullable private String sseAlg;
 
     /** Sub-folder name to write node addresses. */
-    private @Nullable String keyPrefix;
+    @Nullable private String keyPrefix;
 
     /** Init guard. */
     @GridToStringExclude
@@ -142,21 +142,18 @@ public class TcpDiscoveryS3IpFinder extends 
TcpDiscoveryIpFinderAdapter {
         try {
             ObjectListing list;
 
-            if (keyPrefix == null) {
+            if (keyPrefix == null)
                 list = s3.listObjects(bucketName);
-            }
-            else {
+            else
                 list = s3.listObjects(bucketName, keyPrefix);
-            }
 
             while (true) {
                 for (S3ObjectSummary sum : list.getObjectSummaries()) {
                     String key = sum.getKey();
                     String addr = key;
 
-                    if (keyPrefix != null) {
+                    if (keyPrefix != null)
                         addr = key.replaceFirst(Pattern.quote(keyPrefix), "");
-                    }
 
                     StringTokenizer st = new StringTokenizer(addr, DELIM);
 
@@ -249,9 +246,8 @@ public class TcpDiscoveryS3IpFinder extends 
TcpDiscoveryIpFinderAdapter {
 
         String addrStr = addr.getAddress().getHostAddress();
 
-        if (keyPrefix != null) {
+        if (keyPrefix != null)
             sb.a(keyPrefix);
-        }
 
         sb.a(addrStr)
             .a(DELIM)

http://git-wip-us.apache.org/repos/asf/ignite/blob/248c0b8e/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderAbstractSelfTest.java
 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderAbstractSelfTest.java
index 08503fd..768e44d 100644
--- 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderAbstractSelfTest.java
+++ 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderAbstractSelfTest.java
@@ -33,15 +33,14 @@ import org.jetbrains.annotations.Nullable;
  */
 abstract class TcpDiscoveryS3IpFinderAbstractSelfTest
     extends TcpDiscoveryIpFinderAbstractSelfTest<TcpDiscoveryS3IpFinder> {
-
     /** Bucket endpoint */
-    protected @Nullable String bucketEndpoint;
+    @Nullable protected String bucketEndpoint;
 
     /** Server-side encryption algorithm for Amazon S3-managed encryption 
keys. */
-    protected @Nullable String SSEAlgorithm;
+    @Nullable protected String SSEAlgorithm;
 
     /** Key prefix of the address. */
-    protected @Nullable String keyPrefix;
+    @Nullable protected String keyPrefix;
 
     /**
      * Constructor.

http://git-wip-us.apache.org/repos/asf/ignite/blob/248c0b8e/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderKeyPrefixSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderKeyPrefixSelfTest.java
 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderKeyPrefixSelfTest.java
index 839affa..6e4960b 100644
--- 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderKeyPrefixSelfTest.java
+++ 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/TcpDiscoveryS3IpFinderKeyPrefixSelfTest.java
@@ -45,13 +45,9 @@ public class TcpDiscoveryS3IpFinderKeyPrefixSelfTest extends 
TcpDiscoveryS3IpFin
     }
 
     /** {@inheritDoc} */
-    @Override protected void setBucketName(TcpDiscoveryS3IpFinder finder) {
-        finder.setBucketName(getBucketName());
-    }
-
-    /** {@inheritDoc} */
     @Override protected TcpDiscoveryS3IpFinder ipFinder() throws Exception {
         TcpDiscoveryS3IpFinder ipFinder = Mockito.spy(new 
TcpDiscoveryS3IpFinder());
+
         Mockito.doReturn(new 
DummyS3Client()).when(ipFinder).createAmazonS3Client();
 
         setAwsCredentials(ipFinder);

http://git-wip-us.apache.org/repos/asf/ignite/blob/248c0b8e/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListing.java
----------------------------------------------------------------------
diff --git 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListing.java
 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListing.java
index e75f166..c9e6a88 100644
--- 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListing.java
+++ 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListing.java
@@ -30,17 +30,16 @@ import java.util.stream.Collectors;
  * Class to simulate the functionality of {@link ObjectListing}.
  */
 public class DummyObjectListing extends ObjectListing {
-
     /** Iterator over the S3 object summaries. */
-    private Iterator<S3ObjectSummary> objectSummariesIter;
+    private Iterator<S3ObjectSummary> objSummariesIter;
 
     /**
      * Constructor
      *
-     * @param objectSummaries Iterator over the S3 object summaries.
+     * @param objSummaries Iterator over the S3 object summaries.
      */
-    private DummyObjectListing(Iterator<S3ObjectSummary> objectSummaries) {
-        this.objectSummariesIter = objectSummaries;
+    private DummyObjectListing(Iterator<S3ObjectSummary> objSummaries) {
+        this.objSummariesIter = objSummaries;
     }
 
     /**
@@ -52,31 +51,33 @@ public class DummyObjectListing extends ObjectListing {
      * @return Instance of this object.
      */
     static DummyObjectListing of(String bucketName, Set<String> keys) {
-        List<S3ObjectSummary> objectSummaries = keys.stream().map(key -> {
-            S3ObjectSummary s3ObjectSummary = new S3ObjectSummary();
-            s3ObjectSummary.setBucketName(bucketName);
-            s3ObjectSummary.setKey(key);
-            return s3ObjectSummary;
+        List<S3ObjectSummary> objSummaries = keys.stream().map(key -> {
+            S3ObjectSummary s3ObjSummary = new S3ObjectSummary();
+            s3ObjSummary.setBucketName(bucketName);
+            s3ObjSummary.setKey(key);
+            return s3ObjSummary;
         }).collect(Collectors.toList());
 
-        return new DummyObjectListing(objectSummaries.iterator());
+        return new DummyObjectListing(objSummaries.iterator());
     }
 
     /** {@inheritDoc} */
     @Override public List<S3ObjectSummary> getObjectSummaries() {
-        if (objectSummariesIter.hasNext()) {
-            S3ObjectSummary s3ObjectSummary = objectSummariesIter.next();
+        if (objSummariesIter.hasNext()) {
+            S3ObjectSummary s3ObjSummary = objSummariesIter.next();
+
             List<S3ObjectSummary> list = new LinkedList<>();
-            list.add(s3ObjectSummary);
+
+            list.add(s3ObjSummary);
+
             return list;
         }
-        else {
+        else
             return Collections.emptyList();
-        }
     }
 
     /** {@inheritDoc} */
     @Override public boolean isTruncated() {
-        return objectSummariesIter.hasNext();
+        return objSummariesIter.hasNext();
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/248c0b8e/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListingTest.java
----------------------------------------------------------------------
diff --git 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListingTest.java
 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListingTest.java
index 98fce00..2598af0 100644
--- 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListingTest.java
+++ 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyObjectListingTest.java
@@ -28,34 +28,40 @@ import 
org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
  * Class to test {@link DummyObjectListing}.
  */
 public class DummyObjectListingTest extends GridCommonAbstractTest {
-
     /**
      * Test cases for various object listing functions for S3 bucket.
      */
     public void testDummyObjectListing() {
         Set<String> fakeKeyPrefixSet = new HashSet<>();
+
         fakeKeyPrefixSet.add("/test/path/val");
         fakeKeyPrefixSet.add("/test/val/test/path");
         fakeKeyPrefixSet.add("/test/test/path/val");
 
         ObjectListing listing = DummyObjectListing.of("bucket", 
fakeKeyPrefixSet);
+
         List<S3ObjectSummary> summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' contains keys", summaries.isEmpty());
         assertTrue("'testBucket' contains more keys to fetch", 
listing.isTruncated());
         assertTrue(fakeKeyPrefixSet.contains(summaries.get(0).getKey()));
 
         summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' contains keys", summaries.isEmpty());
         assertTrue("'testBucket' contains more keys to fetch", 
listing.isTruncated());
         assertTrue(fakeKeyPrefixSet.contains(summaries.get(0).getKey()));
 
         summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' contains keys", summaries.isEmpty());
         assertFalse("'testBucket' does not contain anymore keys", 
listing.isTruncated());
         assertTrue(fakeKeyPrefixSet.contains(summaries.get(0).getKey()));
 
         listing = DummyObjectListing.of("bucket", new HashSet<>());
+
         summaries = listing.getObjectSummaries();
+
         assertTrue("'testBucket' does not contains keys", summaries.isEmpty());
         assertFalse("'testBucket' does not contain anymore keys", 
listing.isTruncated());
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/248c0b8e/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3Client.java
----------------------------------------------------------------------
diff --git 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3Client.java
 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3Client.java
index 4bdee5e..ff6d19c 100644
--- 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3Client.java
+++ 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3Client.java
@@ -162,22 +162,21 @@ import java.util.stream.Collectors;
  * Class to simulate the functionality of {@link AmazonS3Client}.
  */
 public final class DummyS3Client extends AmazonS3Client {
-
     /** Map of Bucket names as keys and the keys as set of values. */
-    private final Map<String, Set<String>> objectMap;
+    private final Map<String, Set<String>> objMap;
 
     /**
      * Constructor.
      */
     public DummyS3Client() {
-        this.objectMap = new HashMap<>();
+        this.objMap = new HashMap<>();
     }
 
     /**
      * Constructor to add an object map with fake data.
      */
-    public DummyS3Client(Map<String, Set<String>> objectMap) {
-        this.objectMap = Objects.requireNonNull(objectMap, "Object map cannot 
be null");
+    public DummyS3Client(Map<String, Set<String>> objMap) {
+        this.objMap = Objects.requireNonNull(objMap, "Object map cannot be 
null");
     }
 
     /** Empty Method. */
@@ -195,33 +194,35 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public void changeObjectStorageClass(String bucketName, String 
key,
-        StorageClass newStorageClass) throws SdkClientException {
+    @Override public void changeObjectStorageClass(String bucketName, String 
key, StorageClass newStorageCls)
+        throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void setObjectRedirectLocation(String bucketName, String 
key,
-        String newRedirectLocation) throws SdkClientException {
+    @Override public void setObjectRedirectLocation(String bucketName, String 
key, String newRedirectLocation)
+        throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** {@inheritDoc} */
     @Override public ObjectListing listObjects(String bucketName) throws 
SdkClientException {
         checkBucketExists(bucketName);
-        return DummyObjectListing.of(bucketName, objectMap.get(bucketName));
+        return DummyObjectListing.of(bucketName, objMap.get(bucketName));
     }
 
     /** {@inheritDoc} */
     @Override public ObjectListing listObjects(String bucketName, String 
prefix) throws SdkClientException {
         checkBucketExists(bucketName);
-        Set<String> keys = objectMap.get(bucketName).stream()
+
+        Set<String> keys = objMap.get(bucketName).stream()
             .filter(key -> key.startsWith(prefix)).collect(Collectors.toSet());
+
         return DummyObjectListing.of(bucketName, keys);
     }
 
     /** Unsupported Operation. */
-    @Override public ObjectListing listObjects(ListObjectsRequest 
listObjectsRequest) throws SdkClientException {
+    @Override public ObjectListing listObjects(ListObjectsRequest 
listObjectsReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -237,51 +238,45 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public ListObjectsV2Result listObjectsV2(
-        ListObjectsV2Request listObjectsV2Request) throws SdkClientException {
+    @Override public ListObjectsV2Result listObjectsV2(ListObjectsV2Request 
listObjectsV2Req) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** {@inheritDoc} */
-    @Override public ObjectListing listNextBatchOfObjects(
-        ObjectListing previousObjectListing) throws SdkClientException {
-        return previousObjectListing;
+    @Override public ObjectListing listNextBatchOfObjects(ObjectListing 
previousObjListing) throws SdkClientException {
+        return previousObjListing;
     }
 
     /** Unsupported Operation. */
-    @Override public ObjectListing listNextBatchOfObjects(
-        ListNextBatchOfObjectsRequest listNextBatchOfObjectsRequest) throws 
SdkClientException {
+    @Override public ObjectListing 
listNextBatchOfObjects(ListNextBatchOfObjectsRequest listNextBatchOfObjectsReq)
+        throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public VersionListing listVersions(String bucketName,
-        String prefix) throws SdkClientException {
+    @Override public VersionListing listVersions(String bucketName, String 
prefix) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public VersionListing listNextBatchOfVersions(
-        VersionListing previousVersionListing) throws SdkClientException {
+    @Override public VersionListing listNextBatchOfVersions(VersionListing 
previousVerListing) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public VersionListing listNextBatchOfVersions(
-        ListNextBatchOfVersionsRequest listNextBatchOfVersionsRequest) throws 
SdkClientException {
+    @Override public VersionListing 
listNextBatchOfVersions(ListNextBatchOfVersionsRequest 
listNextBatchOfVersionsReq)
+        throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public VersionListing listVersions(String bucketName, String 
prefix, String keyMarker,
-        String versionIdMarker,
-        String delimiter, Integer maxResults) throws SdkClientException {
+    @Override public VersionListing listVersions(String bucketName, String 
prefix, String keyMarker, String verIdMarker,
+        String delim, Integer maxResults) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public VersionListing listVersions(
-        ListVersionsRequest listVersionsRequest) throws SdkClientException {
+    @Override public VersionListing listVersions(ListVersionsRequest 
listVersionsReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -291,19 +286,17 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public Owner getS3AccountOwner(
-        GetS3AccountOwnerRequest getS3AccountOwnerRequest) throws 
SdkClientException {
+    @Override public Owner getS3AccountOwner(GetS3AccountOwnerRequest 
getS3AccountOwnerReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** {@inheritDoc} */
     @Override public boolean doesBucketExist(String bucketName) throws 
SdkClientException {
-        return objectMap.containsKey(bucketName);
+        return objMap.containsKey(bucketName);
     }
 
     /** Unsupported Operation. */
-    @Override public HeadBucketResult headBucket(
-        HeadBucketRequest headBucketRequest) throws SdkClientException {
+    @Override public HeadBucketResult headBucket(HeadBucketRequest 
headBucketReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -313,8 +306,7 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public List<Bucket> listBuckets(
-        ListBucketsRequest listBucketsRequest) throws SdkClientException {
+    @Override public List<Bucket> listBuckets(ListBucketsRequest 
listBucketsReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -324,24 +316,22 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public String getBucketLocation(
-        GetBucketLocationRequest getBucketLocationRequest) throws 
SdkClientException {
+    @Override public String getBucketLocation(GetBucketLocationRequest 
getBucketLocationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public Bucket createBucket(
-        CreateBucketRequest createBucketRequest) throws SdkClientException {
+    @Override public Bucket createBucket(CreateBucketRequest createBucketReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** {@inheritDoc} */
     @Override public Bucket createBucket(String bucketName) throws 
SdkClientException {
-        if (doesBucketExist(bucketName)) {
+        if (doesBucketExist(bucketName))
             throw new AmazonS3Exception("The specified bucket already exist");
-        }
         else {
-            objectMap.put(bucketName, new HashSet<>());
+            objMap.put(bucketName, new HashSet<>());
+
             return new Bucket();
         }
     }
@@ -365,19 +355,17 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public AccessControlList getObjectAcl(String bucketName, String 
key,
-        String versionId) throws SdkClientException {
+        String verId) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public AccessControlList getObjectAcl(
-        GetObjectAclRequest getObjectAclRequest) throws SdkClientException {
+    @Override public AccessControlList getObjectAcl(GetObjectAclRequest 
getObjAclReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void setObjectAcl(String bucketName, String key,
-        AccessControlList acl) throws SdkClientException {
+    @Override public void setObjectAcl(String bucketName, String key, 
AccessControlList acl) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -388,20 +376,19 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public void setObjectAcl(String bucketName, String key, String 
versionId,
+    @Override public void setObjectAcl(String bucketName, String key, String 
verId,
         AccessControlList acl) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void setObjectAcl(String bucketName, String key, String 
versionId,
+    @Override public void setObjectAcl(String bucketName, String key, String 
verId,
         CannedAccessControlList acl) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void setObjectAcl(
-        SetObjectAclRequest setObjectAclRequest) throws SdkClientException {
+    @Override public void setObjectAcl(SetObjectAclRequest setObjAclReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -411,38 +398,33 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public void setBucketAcl(
-        SetBucketAclRequest setBucketAclRequest) throws SdkClientException {
+    @Override public void setBucketAcl(SetBucketAclRequest setBucketAclReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public AccessControlList getBucketAcl(
-        GetBucketAclRequest getBucketAclRequest) throws SdkClientException {
+    @Override public AccessControlList getBucketAcl(GetBucketAclRequest 
getBucketAclReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void setBucketAcl(String bucketName,
-        AccessControlList acl) throws SdkClientException {
+    @Override public void setBucketAcl(String bucketName, AccessControlList 
acl) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void setBucketAcl(String bucketName,
-        CannedAccessControlList acl) throws SdkClientException {
+    @Override public void setBucketAcl(String bucketName, 
CannedAccessControlList acl) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public ObjectMetadata getObjectMetadata(String bucketName,
-        String key) throws SdkClientException {
+    @Override public ObjectMetadata getObjectMetadata(String bucketName, 
String key) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public ObjectMetadata getObjectMetadata(
-        GetObjectMetadataRequest getObjectMetadataRequest) throws 
SdkClientException {
+        GetObjectMetadataRequest getObjMetadataReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -452,13 +434,12 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public S3Object getObject(GetObjectRequest getObjectRequest) 
throws SdkClientException {
+    @Override public S3Object getObject(GetObjectRequest getObjReq) throws 
SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public ObjectMetadata getObject(GetObjectRequest 
getObjectRequest,
-        File destinationFile) throws SdkClientException {
+    @Override public ObjectMetadata getObject(GetObjectRequest getObjReq, File 
destFile) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -468,24 +449,22 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public GetObjectTaggingResult 
getObjectTagging(GetObjectTaggingRequest getObjectTaggingRequest) {
+    @Override public GetObjectTaggingResult 
getObjectTagging(GetObjectTaggingRequest getObjTaggingReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public SetObjectTaggingResult 
setObjectTagging(SetObjectTaggingRequest setObjectTaggingRequest) {
+    @Override public SetObjectTaggingResult 
setObjectTagging(SetObjectTaggingRequest setObjTaggingReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public DeleteObjectTaggingResult deleteObjectTagging(
-        DeleteObjectTaggingRequest deleteObjectTaggingRequest) {
+    @Override public DeleteObjectTaggingResult 
deleteObjectTagging(DeleteObjectTaggingRequest delObjTaggingReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void deleteBucket(
-        DeleteBucketRequest deleteBucketRequest) throws SdkClientException {
+    @Override public void deleteBucket(DeleteBucketRequest delBucketReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -495,8 +474,7 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public PutObjectResult putObject(
-        PutObjectRequest putObjectRequest) throws SdkClientException {
+    @Override public PutObjectResult putObject(PutObjectRequest putObjReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -510,8 +488,11 @@ public final class DummyS3Client extends AmazonS3Client {
     @Override public PutObjectResult putObject(String bucketName, String key, 
InputStream input,
         ObjectMetadata metadata) throws SdkClientException {
         checkBucketExists(bucketName);
-        Set<String> keys = objectMap.get(bucketName);
+
+        Set<String> keys = objMap.get(bucketName);
+
         keys.add(key);
+
         return new PutObjectResult();
     }
 
@@ -522,52 +503,51 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public CopyObjectResult copyObject(String sourceBucketName, 
String sourceKey,
-        String destinationBucketName,
-        String destinationKey) throws SdkClientException {
+    @Override public CopyObjectResult copyObject(String srcBucketName, String 
srcKey, String destBucketName,
+        String destKey) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public CopyObjectResult copyObject(
-        CopyObjectRequest copyObjectRequest) throws SdkClientException {
+    @Override public CopyObjectResult copyObject(CopyObjectRequest cpObjReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public CopyPartResult copyPart(CopyPartRequest copyPartRequest) 
throws SdkClientException {
+    @Override public CopyPartResult copyPart(CopyPartRequest cpPartReq) throws 
SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** {@inheritDoc} */
     @Override public void deleteObject(String bucketName, String key) throws 
SdkClientException {
         checkBucketExists(bucketName);
-        Set<String> keys = objectMap.get(bucketName);
-        Set<String> keysToDelete = keys.stream().filter(k -> 
k.contains(key)).collect(Collectors.toSet());
-        keys.removeAll(keysToDelete);
-        objectMap.put(bucketName, keys);
+        Set<String> keys = objMap.get(bucketName);
+
+        Set<String> keysToDel = keys.stream().filter(k -> 
k.contains(key)).collect(Collectors.toSet());
+
+        keys.removeAll(keysToDel);
+
+        objMap.put(bucketName, keys);
     }
 
     /** Unsupported Operation. */
-    @Override public void deleteObject(DeleteObjectRequest 
deleteObjectRequest) throws SdkClientException {
+    @Override public void deleteObject(DeleteObjectRequest delObjReq) throws 
SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public DeleteObjectsResult deleteObjects(DeleteObjectsRequest 
deleteObjectsRequest)
+    @Override public DeleteObjectsResult deleteObjects(DeleteObjectsRequest 
delObjectsReq)
         throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void deleteVersion(String bucketName, String key,
-        String versionId) throws SdkClientException {
+    @Override public void deleteVersion(String bucketName, String key, String 
verId) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void deleteVersion(
-        DeleteVersionRequest deleteVersionRequest) throws SdkClientException {
+    @Override public void deleteVersion(DeleteVersionRequest delVerReq) throws 
SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -579,13 +559,13 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public BucketLoggingConfiguration getBucketLoggingConfiguration(
-        GetBucketLoggingConfigurationRequest 
getBucketLoggingConfigurationRequest) throws SdkClientException {
+        GetBucketLoggingConfigurationRequest getBucketLoggingConfigurationReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public void setBucketLoggingConfiguration(
-        SetBucketLoggingConfigurationRequest 
setBucketLoggingConfigurationRequest) throws SdkClientException {
+        SetBucketLoggingConfigurationRequest setBucketLoggingConfigurationReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -597,13 +577,13 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public BucketVersioningConfiguration 
getBucketVersioningConfiguration(
-        GetBucketVersioningConfigurationRequest 
getBucketVersioningConfigurationRequest) throws SdkClientException {
+        GetBucketVersioningConfigurationRequest 
getBucketVersioningConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public void setBucketVersioningConfiguration(
-        SetBucketVersioningConfigurationRequest 
setBucketVersioningConfigurationRequest) throws SdkClientException {
+        SetBucketVersioningConfigurationRequest 
setBucketVersioningConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -614,7 +594,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public BucketLifecycleConfiguration 
getBucketLifecycleConfiguration(
-        GetBucketLifecycleConfigurationRequest 
getBucketLifecycleConfigurationRequest) {
+        GetBucketLifecycleConfigurationRequest 
getBucketLifecycleConfigurationReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -626,7 +606,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void setBucketLifecycleConfiguration(
-        SetBucketLifecycleConfigurationRequest 
setBucketLifecycleConfigurationRequest) {
+        SetBucketLifecycleConfigurationRequest 
setBucketLifecycleConfigurationReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -637,7 +617,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void deleteBucketLifecycleConfiguration(
-        DeleteBucketLifecycleConfigurationRequest 
deleteBucketLifecycleConfigurationRequest) {
+        DeleteBucketLifecycleConfigurationRequest 
delBucketLifecycleConfigurationReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -648,7 +628,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public BucketCrossOriginConfiguration 
getBucketCrossOriginConfiguration(
-        GetBucketCrossOriginConfigurationRequest 
getBucketCrossOriginConfigurationRequest) {
+        GetBucketCrossOriginConfigurationRequest 
getBucketCrossOriginConfigurationReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -660,7 +640,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void setBucketCrossOriginConfiguration(
-        SetBucketCrossOriginConfigurationRequest 
setBucketCrossOriginConfigurationRequest) {
+        SetBucketCrossOriginConfigurationRequest 
setBucketCrossOriginConfigurationReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -671,7 +651,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void deleteBucketCrossOriginConfiguration(
-        DeleteBucketCrossOriginConfigurationRequest 
deleteBucketCrossOriginConfigurationRequest) {
+        DeleteBucketCrossOriginConfigurationRequest 
delBucketCrossOriginConfigurationReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -682,7 +662,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public BucketTaggingConfiguration getBucketTaggingConfiguration(
-        GetBucketTaggingConfigurationRequest 
getBucketTaggingConfigurationRequest) {
+        GetBucketTaggingConfigurationRequest getBucketTaggingConfigurationReq) 
{
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -694,7 +674,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void setBucketTaggingConfiguration(
-        SetBucketTaggingConfigurationRequest 
setBucketTaggingConfigurationRequest) {
+        SetBucketTaggingConfigurationRequest setBucketTaggingConfigurationReq) 
{
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -705,7 +685,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void deleteBucketTaggingConfiguration(
-        DeleteBucketTaggingConfigurationRequest 
deleteBucketTaggingConfigurationRequest) {
+        DeleteBucketTaggingConfigurationRequest 
delBucketTaggingConfigurationReq) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -717,13 +697,13 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public BucketNotificationConfiguration 
getBucketNotificationConfiguration(
-        GetBucketNotificationConfigurationRequest 
getBucketNotificationConfigurationRequest) throws SdkClientException {
+        GetBucketNotificationConfigurationRequest 
getBucketNotificationConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public void setBucketNotificationConfiguration(
-        SetBucketNotificationConfigurationRequest 
setBucketNotificationConfigurationRequest) throws SdkClientException {
+        SetBucketNotificationConfigurationRequest 
setBucketNotificationConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -741,7 +721,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public BucketWebsiteConfiguration getBucketWebsiteConfiguration(
-        GetBucketWebsiteConfigurationRequest 
getBucketWebsiteConfigurationRequest) throws SdkClientException {
+        GetBucketWebsiteConfigurationRequest getBucketWebsiteConfigurationReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -753,7 +733,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void setBucketWebsiteConfiguration(
-        SetBucketWebsiteConfigurationRequest 
setBucketWebsiteConfigurationRequest) throws SdkClientException {
+        SetBucketWebsiteConfigurationRequest setBucketWebsiteConfigurationReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -764,7 +744,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void deleteBucketWebsiteConfiguration(
-        DeleteBucketWebsiteConfigurationRequest 
deleteBucketWebsiteConfigurationRequest) throws SdkClientException {
+        DeleteBucketWebsiteConfigurationRequest 
delBucketWebsiteConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -774,20 +754,17 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public BucketPolicy getBucketPolicy(
-        GetBucketPolicyRequest getBucketPolicyRequest) throws 
SdkClientException {
+    @Override public BucketPolicy getBucketPolicy(GetBucketPolicyRequest 
getBucketPlcReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void setBucketPolicy(String bucketName,
-        String policyText) throws SdkClientException {
+    @Override public void setBucketPolicy(String bucketName, String plcText) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void setBucketPolicy(
-        SetBucketPolicyRequest setBucketPolicyRequest) throws 
SdkClientException {
+    @Override public void setBucketPolicy(SetBucketPolicyRequest 
setBucketPlcReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -797,8 +774,7 @@ public final class DummyS3Client extends AmazonS3Client {
     }
 
     /** Unsupported Operation. */
-    @Override public void deleteBucketPolicy(
-        DeleteBucketPolicyRequest deleteBucketPolicyRequest) throws 
SdkClientException {
+    @Override public void deleteBucketPolicy(DeleteBucketPolicyRequest 
delBucketPlcReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -810,57 +786,57 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public URL generatePresignedUrl(String bucketName, String key, 
Date expiration,
-        HttpMethod method) throws SdkClientException {
+        HttpMethod mtd) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public URL generatePresignedUrl(
-        GeneratePresignedUrlRequest generatePresignedUrlRequest) throws 
SdkClientException {
+        GeneratePresignedUrlRequest generatePresignedUrlReq) throws 
SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public InitiateMultipartUploadResult initiateMultipartUpload(
-        InitiateMultipartUploadRequest request) throws SdkClientException {
+        InitiateMultipartUploadRequest req) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public UploadPartResult uploadPart(UploadPartRequest request) 
throws SdkClientException {
+    @Override public UploadPartResult uploadPart(UploadPartRequest req) throws 
SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public PartListing listParts(ListPartsRequest request) throws 
SdkClientException {
+    @Override public PartListing listParts(ListPartsRequest req) throws 
SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public void abortMultipartUpload(
-        AbortMultipartUploadRequest request) throws SdkClientException {
+        AbortMultipartUploadRequest req) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public CompleteMultipartUploadResult completeMultipartUpload(
-        CompleteMultipartUploadRequest request) throws SdkClientException {
+        CompleteMultipartUploadRequest req) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public MultipartUploadListing listMultipartUploads(
-        ListMultipartUploadsRequest request) throws SdkClientException {
+        ListMultipartUploadsRequest req) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public S3ResponseMetadata 
getCachedResponseMetadata(AmazonWebServiceRequest request) {
+    @Override public S3ResponseMetadata 
getCachedResponseMetadata(AmazonWebServiceRequest req) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
-    @Override public void restoreObject(RestoreObjectRequest request) {
+    @Override public void restoreObject(RestoreObjectRequest req) {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -892,7 +868,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void setBucketReplicationConfiguration(
-        SetBucketReplicationConfigurationRequest 
setBucketReplicationConfigurationRequest) throws SdkClientException {
+        SetBucketReplicationConfigurationRequest 
setBucketReplicationConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -904,7 +880,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public BucketReplicationConfiguration 
getBucketReplicationConfiguration(
-        GetBucketReplicationConfigurationRequest 
getBucketReplicationConfigurationRequest) throws SdkClientException {
+        GetBucketReplicationConfigurationRequest 
getBucketReplicationConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -916,13 +892,13 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void deleteBucketReplicationConfiguration(
-        DeleteBucketReplicationConfigurationRequest request) throws 
SdkClientException {
+        DeleteBucketReplicationConfigurationRequest req) throws 
SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public boolean doesObjectExist(String bucketName,
-        String objectName) throws SdkClientException {
+        String objName) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -934,7 +910,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public BucketAccelerateConfiguration 
getBucketAccelerateConfiguration(
-        GetBucketAccelerateConfigurationRequest 
getBucketAccelerateConfigurationRequest) throws SdkClientException {
+        GetBucketAccelerateConfigurationRequest 
getBucketAccelerateConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -946,7 +922,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public void setBucketAccelerateConfiguration(
-        SetBucketAccelerateConfigurationRequest 
setBucketAccelerateConfigurationRequest) throws SdkClientException {
+        SetBucketAccelerateConfigurationRequest 
setBucketAccelerateConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -958,7 +934,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public DeleteBucketMetricsConfigurationResult 
deleteBucketMetricsConfiguration(
-        DeleteBucketMetricsConfigurationRequest 
deleteBucketMetricsConfigurationRequest) throws SdkClientException {
+        DeleteBucketMetricsConfigurationRequest 
delBucketMetricsConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -970,7 +946,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public GetBucketMetricsConfigurationResult 
getBucketMetricsConfiguration(
-        GetBucketMetricsConfigurationRequest 
getBucketMetricsConfigurationRequest) throws SdkClientException {
+        GetBucketMetricsConfigurationRequest getBucketMetricsConfigurationReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -982,13 +958,13 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public SetBucketMetricsConfigurationResult 
setBucketMetricsConfiguration(
-        SetBucketMetricsConfigurationRequest 
setBucketMetricsConfigurationRequest) throws SdkClientException {
+        SetBucketMetricsConfigurationRequest setBucketMetricsConfigurationReq) 
throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public ListBucketMetricsConfigurationsResult 
listBucketMetricsConfigurations(
-        ListBucketMetricsConfigurationsRequest 
listBucketMetricsConfigurationsRequest) throws SdkClientException {
+        ListBucketMetricsConfigurationsRequest 
listBucketMetricsConfigurationsReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -1000,7 +976,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public DeleteBucketAnalyticsConfigurationResult 
deleteBucketAnalyticsConfiguration(
-        DeleteBucketAnalyticsConfigurationRequest 
deleteBucketAnalyticsConfigurationRequest) throws SdkClientException {
+        DeleteBucketAnalyticsConfigurationRequest 
delBucketAnalyticsConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -1012,7 +988,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public GetBucketAnalyticsConfigurationResult 
getBucketAnalyticsConfiguration(
-        GetBucketAnalyticsConfigurationRequest 
getBucketAnalyticsConfigurationRequest) throws SdkClientException {
+        GetBucketAnalyticsConfigurationRequest 
getBucketAnalyticsConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -1024,13 +1000,13 @@ public final class DummyS3Client extends AmazonS3Client 
{
 
     /** Unsupported Operation. */
     @Override public SetBucketAnalyticsConfigurationResult 
setBucketAnalyticsConfiguration(
-        SetBucketAnalyticsConfigurationRequest 
setBucketAnalyticsConfigurationRequest) throws SdkClientException {
+        SetBucketAnalyticsConfigurationRequest 
setBucketAnalyticsConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public ListBucketAnalyticsConfigurationsResult 
listBucketAnalyticsConfigurations(
-        ListBucketAnalyticsConfigurationsRequest 
listBucketAnalyticsConfigurationsRequest) throws SdkClientException {
+        ListBucketAnalyticsConfigurationsRequest 
listBucketAnalyticsConfigurationsReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -1042,7 +1018,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public DeleteBucketInventoryConfigurationResult 
deleteBucketInventoryConfiguration(
-        DeleteBucketInventoryConfigurationRequest 
deleteBucketInventoryConfigurationRequest) throws SdkClientException {
+        DeleteBucketInventoryConfigurationRequest 
delBucketInventoryConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -1054,7 +1030,7 @@ public final class DummyS3Client extends AmazonS3Client {
 
     /** Unsupported Operation. */
     @Override public GetBucketInventoryConfigurationResult 
getBucketInventoryConfiguration(
-        GetBucketInventoryConfigurationRequest 
getBucketInventoryConfigurationRequest) throws SdkClientException {
+        GetBucketInventoryConfigurationRequest 
getBucketInventoryConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -1066,13 +1042,13 @@ public final class DummyS3Client extends AmazonS3Client 
{
 
     /** Unsupported Operation. */
     @Override public SetBucketInventoryConfigurationResult 
setBucketInventoryConfiguration(
-        SetBucketInventoryConfigurationRequest 
setBucketInventoryConfigurationRequest) throws SdkClientException {
+        SetBucketInventoryConfigurationRequest 
setBucketInventoryConfigurationReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
     /** Unsupported Operation. */
     @Override public ListBucketInventoryConfigurationsResult 
listBucketInventoryConfigurations(
-        ListBucketInventoryConfigurationsRequest 
listBucketInventoryConfigurationsRequest) throws SdkClientException {
+        ListBucketInventoryConfigurationsRequest 
listBucketInventoryConfigurationsReq) throws SdkClientException {
         throw new UnsupportedOperationException("Operation not supported");
     }
 
@@ -1103,8 +1079,7 @@ public final class DummyS3Client extends AmazonS3Client {
      * @throws AmazonS3Exception If the specified bucket does not exist.
      */
     private void checkBucketExists(String bucketName) {
-        if (!doesBucketExist(bucketName)) {
+        if (!doesBucketExist(bucketName))
             throw new AmazonS3Exception("The specified bucket does not exist");
-        }
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/248c0b8e/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3ClientTest.java
----------------------------------------------------------------------
diff --git 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3ClientTest.java
 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3ClientTest.java
index 0138ac1..bd1b12f 100644
--- 
a/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3ClientTest.java
+++ 
b/modules/aws/src/test/java/org/apache/ignite/spi/discovery/tcp/ipfinder/s3/client/DummyS3ClientTest.java
@@ -31,7 +31,6 @@ import 
org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
  * Class to test {@link DummyS3Client}.
  */
 public class DummyS3ClientTest extends GridCommonAbstractTest {
-
     /** Instance of {@link DummyS3Client} to be used for tests. */
     private DummyS3Client s3;
 
@@ -45,10 +44,11 @@ public class DummyS3ClientTest extends 
GridCommonAbstractTest {
         fakeKeyPrefixSet.add("/test/val/test/path");
         fakeKeyPrefixSet.add("/test/test/path/val");
 
-        Map<String, Set<String>> fakeObjectMap = new HashMap<>();
-        fakeObjectMap.put("testBucket", fakeKeyPrefixSet);
+        Map<String, Set<String>> fakeObjMap = new HashMap<>();
+
+        fakeObjMap.put("testBucket", fakeKeyPrefixSet);
 
-        s3 = new DummyS3Client(fakeObjectMap);
+        s3 = new DummyS3Client(fakeObjMap);
     }
 
     /**
@@ -64,19 +64,25 @@ public class DummyS3ClientTest extends 
GridCommonAbstractTest {
      */
     public void testListObjects() {
         ObjectListing listing = s3.listObjects("testBucket");
+
         List<S3ObjectSummary> summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' contains keys", summaries.isEmpty());
         assertTrue("'testBucket' contains more keys to fetch", 
listing.isTruncated());
         assertTrue(fakeKeyPrefixSet.contains(summaries.get(0).getKey()));
 
         listing = s3.listNextBatchOfObjects(listing);
+
         summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' contains keys", summaries.isEmpty());
         assertTrue("'testBucket' contains more keys to fetch", 
listing.isTruncated());
         assertTrue(fakeKeyPrefixSet.contains(summaries.get(0).getKey()));
 
         listing = s3.listNextBatchOfObjects(listing);
+
         summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' contains keys", summaries.isEmpty());
         assertFalse("'testBucket' does not contain anymore keys", 
listing.isTruncated());
         assertTrue(fakeKeyPrefixSet.contains(summaries.get(0).getKey()));
@@ -94,31 +100,41 @@ public class DummyS3ClientTest extends 
GridCommonAbstractTest {
      */
     public void testListObjectsWithAPrefix() {
         ObjectListing listing = s3.listObjects("testBucket", "/test");
+
         List<S3ObjectSummary> summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' must contain key with prefix '/test'", 
summaries.isEmpty());
         assertTrue("'testBucket' contains more keys with prefix '/test'", 
listing.isTruncated());
         assertTrue(fakeKeyPrefixSet.contains(summaries.get(0).getKey()));
 
         listing = s3.listNextBatchOfObjects(listing);
+
         summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' must contain key with prefix '/test'", 
summaries.isEmpty());
         assertTrue("'testBucket' contains more keys with prefix '/test'", 
listing.isTruncated());
         assertTrue(fakeKeyPrefixSet.contains(summaries.get(0).getKey()));
 
         listing = s3.listNextBatchOfObjects(listing);
+
         summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' must contain key with prefix '/test'", 
summaries.isEmpty());
         assertFalse("'testBucket' does not contain anymore keys with prefix 
'/test'", listing.isTruncated());
         assertTrue(fakeKeyPrefixSet.contains(summaries.get(0).getKey()));
 
         listing = s3.listObjects("testBucket", "/test/path");
+
         summaries = listing.getObjectSummaries();
+
         assertFalse("'testBucket' must contain key with prefix '/test'", 
summaries.isEmpty());
         assertFalse("'testBucket' does not contain anymore keys with prefix 
'/test/path'", listing.isTruncated());
         assertEquals("/test/path/val", summaries.get(0).getKey());
 
         listing = s3.listObjects("testBucket", "/non/existent/test/path");
+
         summaries = listing.getObjectSummaries();
+
         assertTrue("'testBucket' must not contain key with prefix 
'/non/existent/test/path'", summaries.isEmpty());
         assertFalse("'testBucket' does not contain anymore keys with prefix 
'/non/existent/test/path'", listing.isTruncated());
 
@@ -135,6 +151,7 @@ public class DummyS3ClientTest extends 
GridCommonAbstractTest {
      */
     public void testCreateBucket() {
         s3.createBucket("testBucket1");
+
         assertTrue("The bucket 'testBucket1' should exist", 
s3.doesBucketExist("testBucket1"));
 
         try {

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