Updated Branches:
  refs/heads/master e6bba5acb -> 06d11b1c0

Address Checkstyle violations


Project: http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/repo
Commit: 
http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/commit/06d11b1c
Tree: http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/tree/06d11b1c
Diff: http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/diff/06d11b1c

Branch: refs/heads/master
Commit: 06d11b1c0ee25b5e939a8b8a20b289c3618d0941
Parents: e6bba5a
Author: Andrew Gaul <[email protected]>
Authored: Sun Dec 1 23:19:24 2013 -0800
Committer: Andrew Gaul <[email protected]>
Committed: Sun Dec 1 23:22:47 2013 -0800

----------------------------------------------------------------------
 .../compute/GoogleComputeEngineService.java         |  3 ++-
 .../compute/GoogleComputeEngineServiceAdapter.java  |  5 +++--
 .../GoogleComputeEngineServiceContextModule.java    |  4 ++--
 .../GoogleComputeEngineSecurityGroupExtension.java  |  9 +++++----
 ...teNodesWithGroupEncodedIntoNameThenAddToSet.java |  3 ++-
 .../config/GoogleComputeEngineHttpApiModule.java    | 16 ++++++++--------
 .../googlecomputeengine/domain/Metadata.java        |  2 +-
 .../jclouds/googlecomputeengine/domain/Quota.java   |  2 +-
 .../functions/CreateNetworkIfNeeded.java            |  5 +++--
 .../handlers/FirewallBinder.java                    |  2 +-
 .../googlecomputeengine/handlers/RouteBinder.java   |  2 +-
 .../jclouds/oauth/v2/domain/TokenRequestFormat.java |  6 +++---
 .../v2/functions/OAuthCredentialsSupplier.java      |  2 +-
 13 files changed, 33 insertions(+), 28 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineService.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineService.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineService.java
index ebb93f5..9b68282 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineService.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineService.java
@@ -74,6 +74,7 @@ import com.google.common.base.Optional;
 import com.google.common.base.Predicate;
 import com.google.common.base.Supplier;
 import com.google.common.collect.Sets;
+import com.google.common.util.concurrent.Atomics;
 import com.google.common.util.concurrent.ListeningExecutorService;
 
 /**
@@ -179,7 +180,7 @@ public class GoogleComputeEngineService extends 
BaseComputeService {
          }
       }
 
-      AtomicReference<Operation> operation = new 
AtomicReference<Operation>(api.getNetworkApiForProject(project.get()).delete(resourceName));
+      AtomicReference<Operation> operation = 
Atomics.newReference(api.getNetworkApiForProject(project.get()).delete(resourceName));
 
       retry(operationDonePredicate, operationCompleteCheckTimeout, 
operationCompleteCheckInterval,
               MILLISECONDS).apply(operation);

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineServiceAdapter.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineServiceAdapter.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineServiceAdapter.java
index ecc2e63..f4495c0 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineServiceAdapter.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/GoogleComputeEngineServiceAdapter.java
@@ -69,6 +69,7 @@ import com.google.common.base.Supplier;
 import com.google.common.collect.FluentIterable;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
+import com.google.common.util.concurrent.Atomics;
 import com.google.common.util.concurrent.UncheckedTimeoutException;
 import com.google.inject.Inject;
 
@@ -154,7 +155,7 @@ public class GoogleComputeEngineServiceAdapter implements 
ComputeServiceAdapter<
       }
 
       // some times the newly created instances are not immediately returned
-      AtomicReference<Instance> instance = new AtomicReference<Instance>();
+      AtomicReference<Instance> instance = Atomics.newReference();
 
       retry(new Predicate<AtomicReference<Instance>>() {
          @Override
@@ -336,7 +337,7 @@ public class GoogleComputeEngineServiceAdapter implements 
ComputeServiceAdapter<
    }
 
    private void waitOperationDone(Operation operation) {
-      AtomicReference<Operation> operationRef = new 
AtomicReference<Operation>(operation);
+      AtomicReference<Operation> operationRef = 
Atomics.newReference(operation);
 
       // wait for the operation to complete
       if (!retryOperationDonePredicate.apply(operationRef)) {

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/config/GoogleComputeEngineServiceContextModule.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/config/GoogleComputeEngineServiceContextModule.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/config/GoogleComputeEngineServiceContextModule.java
index df50b19..071e402 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/config/GoogleComputeEngineServiceContextModule.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/config/GoogleComputeEngineServiceContextModule.java
@@ -209,7 +209,7 @@ public class GoogleComputeEngineServiceContextModule
    public Supplier<Map<URI, ? extends Location>> provideZones(
            AtomicReference<AuthorizationException> authException,
            final GoogleComputeEngineApi api, final Function<Zone, Location> 
zoneToLocation,
-           final @UserProject Supplier<String> userProject,
+           @UserProject final Supplier<String> userProject,
            @Named(PROPERTY_SESSION_INTERVAL) long seconds) {
       return 
MemoizedRetryOnTimeOutButNotOnAuthorizationExceptionSupplier.create(authException,
               new Supplier<Map<URI, ? extends Location>>() {
@@ -233,7 +233,7 @@ public class GoogleComputeEngineServiceContextModule
    public Supplier<Map<URI, Region>> provideRegions(
            AtomicReference<AuthorizationException> authException,
            final GoogleComputeEngineApi api,
-           final @UserProject Supplier<String> userProject,
+           @UserProject final Supplier<String> userProject,
            @Named(PROPERTY_SESSION_INTERVAL) long seconds) {
       return 
MemoizedRetryOnTimeOutButNotOnAuthorizationExceptionSupplier.create(authException,
               new Supplier<Map<URI, Region>>() {

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/extensions/GoogleComputeEngineSecurityGroupExtension.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/extensions/GoogleComputeEngineSecurityGroupExtension.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/extensions/GoogleComputeEngineSecurityGroupExtension.java
index 71557bb..7656c76 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/extensions/GoogleComputeEngineSecurityGroupExtension.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/extensions/GoogleComputeEngineSecurityGroupExtension.java
@@ -60,6 +60,7 @@ import com.google.common.collect.FluentIterable;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Multimap;
+import com.google.common.util.concurrent.Atomics;
 
 /**
  * An extension to compute service to allow for the manipulation of {@link 
org.jclouds.compute.domain.SecurityGroup}s. Implementation
@@ -175,7 +176,7 @@ public class GoogleComputeEngineSecurityGroupExtension 
implements SecurityGroupE
       FluentIterable<Firewall> fws = 
api.getFirewallApiForProject(userProject.get()).list(options).concat();
 
       for (Firewall fw : fws) {
-         AtomicReference<Operation> operation = new 
AtomicReference<Operation>(api.getFirewallApiForProject(userProject.get())
+         AtomicReference<Operation> operation = 
Atomics.newReference(api.getFirewallApiForProject(userProject.get())
                  .delete(fw.getName()));
 
          retry(operationDonePredicate, operationCompleteCheckTimeout, 
operationCompleteCheckInterval,
@@ -184,7 +185,7 @@ public class GoogleComputeEngineSecurityGroupExtension 
implements SecurityGroupE
          checkState(!operation.get().getHttpError().isPresent(), "Could not 
delete firewall, operation failed" + operation);
       }
 
-      AtomicReference<Operation> operation = new AtomicReference<Operation>(
+      AtomicReference<Operation> operation = Atomics.newReference(
               api.getNetworkApiForProject(userProject.get()).delete(id));
 
       retry(operationDonePredicate, operationCompleteCheckTimeout, 
operationCompleteCheckInterval,
@@ -226,7 +227,7 @@ public class GoogleComputeEngineSecurityGroupExtension 
implements SecurityGroupE
       }
       fwOptions.addAllowedRule(ruleBuilder.build());
 
-      AtomicReference<Operation> operation = new 
AtomicReference<Operation>(api.getFirewallApiForProject(userProject
+      AtomicReference<Operation> operation = 
Atomics.newReference(api.getFirewallApiForProject(userProject
               .get()).createInNetwork(
               uniqueFwName,
               group.getUri(),
@@ -269,7 +270,7 @@ public class GoogleComputeEngineSecurityGroupExtension 
implements SecurityGroupE
 
       for (Firewall fw : fws) {
          if (equalsIpPermission(ipPermission).apply(fw)) {
-            AtomicReference<Operation> operation = new 
AtomicReference<Operation>(api.getFirewallApiForProject(userProject.get())
+            AtomicReference<Operation> operation = 
Atomics.newReference(api.getFirewallApiForProject(userProject.get())
                     .delete(fw.getName()));
 
             retry(operationDonePredicate, operationCompleteCheckTimeout, 
operationCompleteCheckInterval,

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/strategy/CreateNodesWithGroupEncodedIntoNameThenAddToSet.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/strategy/CreateNodesWithGroupEncodedIntoNameThenAddToSet.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/strategy/CreateNodesWithGroupEncodedIntoNameThenAddToSet.java
index 52d807c..d09e417 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/strategy/CreateNodesWithGroupEncodedIntoNameThenAddToSet.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/compute/strategy/CreateNodesWithGroupEncodedIntoNameThenAddToSet.java
@@ -57,6 +57,7 @@ import com.google.common.cache.LoadingCache;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Multimap;
 import com.google.common.collect.Sets;
+import com.google.common.util.concurrent.Atomics;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListeningExecutorService;
 
@@ -166,7 +167,7 @@ public class 
CreateNodesWithGroupEncodedIntoNameThenAddToSet extends
                     .sourceTags(templateOptions.getTags())
                     .sourceRanges(of(DEFAULT_INTERNAL_NETWORK_RANGE, 
EXTERIOR_RANGE))
                     .targetTags(ImmutableSet.of(name));
-            AtomicReference<Operation> operation = new 
AtomicReference<Operation>(firewallApi.createInNetwork(
+            AtomicReference<Operation> operation = 
Atomics.newReference(firewallApi.createInNetwork(
                     firewallOptions.getName(),
                     network.getSelfLink(),
                     firewallOptions));

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/config/GoogleComputeEngineHttpApiModule.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/config/GoogleComputeEngineHttpApiModule.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/config/GoogleComputeEngineHttpApiModule.java
index bbf10f0..10e68e6 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/config/GoogleComputeEngineHttpApiModule.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/config/GoogleComputeEngineHttpApiModule.java
@@ -123,8 +123,8 @@ public class GoogleComputeEngineHttpApiModule extends 
HttpApiModule<GoogleComput
    @Provides
    @Singleton
    @Named("machineTypeToURI")
-   public Function<String, URI> provideMachineTypeNameToURIFunction(final 
@Provider Supplier<URI> endpoint,
-                                                                    final 
@UserProject Supplier<String> userProject) {
+   public Function<String, URI> provideMachineTypeNameToURIFunction(@Provider 
final Supplier<URI> endpoint,
+                                                                    
@UserProject final Supplier<String> userProject) {
       return new Function<String, URI>() {
          @Override
          public URI apply(String input) {
@@ -139,8 +139,8 @@ public class GoogleComputeEngineHttpApiModule extends 
HttpApiModule<GoogleComput
    @Provides
    @Singleton
    @Named("networkToURI")
-   public Function<String, URI> provideNetworkNameToURIFunction(final 
@Provider Supplier<URI> endpoint,
-                                                                final 
@UserProject Supplier<String> userProject) {
+   public Function<String, URI> provideNetworkNameToURIFunction(@Provider 
final Supplier<URI> endpoint,
+                                                                @UserProject 
final Supplier<String> userProject) {
       return new Function<String, URI>() {
          @Override
          public URI apply(String input) {
@@ -153,8 +153,8 @@ public class GoogleComputeEngineHttpApiModule extends 
HttpApiModule<GoogleComput
    @Provides
    @Singleton
    @Named("zoneToURI")
-   public Function<String, URI> provideZoneNameToURIFunction(final @Provider 
Supplier<URI> endpoint,
-                                                             final 
@UserProject Supplier<String> userProject) {
+   public Function<String, URI> provideZoneNameToURIFunction(@Provider final 
Supplier<URI> endpoint,
+                                                             @UserProject 
final Supplier<String> userProject) {
       return new Function<String, URI>() {
          @Override
          public URI apply(String input) {
@@ -167,8 +167,8 @@ public class GoogleComputeEngineHttpApiModule extends 
HttpApiModule<GoogleComput
    @Provides
    @Singleton
    @Named("regionToURI")
-   public Function<String, URI> provideRegionNameToURIFunction(final @Provider 
Supplier<URI> endpoint,
-                                                               final 
@UserProject Supplier<String> userProject) {
+   public Function<String, URI> provideRegionNameToURIFunction(@Provider final 
Supplier<URI> endpoint,
+                                                               @UserProject 
final Supplier<String> userProject) {
       return new Function<String, URI>() {
          @Override
          public URI apply(String input) {

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Metadata.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Metadata.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Metadata.java
index 66c6636..e81e94e 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Metadata.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Metadata.java
@@ -137,4 +137,4 @@ public class Metadata {
                  .items(in.getItems());
       }
    }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Quota.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Quota.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Quota.java
index 9aec605..7b036a0 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Quota.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/domain/Quota.java
@@ -149,4 +149,4 @@ public class Quota {
          return new 
Builder().metric(quota.getMetric()).usage(quota.getUsage()).limit(quota.getLimit());
       }
    }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/functions/CreateNetworkIfNeeded.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/functions/CreateNetworkIfNeeded.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/functions/CreateNetworkIfNeeded.java
index 15057db..4323013 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/functions/CreateNetworkIfNeeded.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/functions/CreateNetworkIfNeeded.java
@@ -41,6 +41,7 @@ import org.jclouds.logging.Logger;
 import com.google.common.base.Function;
 import com.google.common.base.Predicate;
 import com.google.common.base.Supplier;
+import com.google.common.util.concurrent.Atomics;
 
 /**
  * @author Andrew Bayer
@@ -82,14 +83,14 @@ public class CreateNetworkIfNeeded implements 
Function<NetworkAndAddressRange, N
       }
 
       if (input.getGateway().isPresent()) {
-         AtomicReference<Operation> operation = new 
AtomicReference<Operation>(api.getNetworkApiForProject(userProject
+         AtomicReference<Operation> operation = 
Atomics.newReference(api.getNetworkApiForProject(userProject
                  .get()).createInIPv4RangeWithGateway(input.getName(), 
input.getIpV4Range(), input.getGateway().get()));
          retry(operationDonePredicate, operationCompleteCheckTimeout, 
operationCompleteCheckInterval,
                  MILLISECONDS).apply(operation);
 
          checkState(!operation.get().getHttpError().isPresent(), "Could not 
create network, operation failed" + operation);
       } else {
-         AtomicReference<Operation> operation = new 
AtomicReference<Operation>(api.getNetworkApiForProject(userProject
+         AtomicReference<Operation> operation = 
Atomics.newReference(api.getNetworkApiForProject(userProject
                  .get()).createInIPv4Range(input.getName(), 
input.getIpV4Range()));
          retry(operationDonePredicate, operationCompleteCheckTimeout, 
operationCompleteCheckInterval,
                  MILLISECONDS).apply(operation);

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/FirewallBinder.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/FirewallBinder.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/FirewallBinder.java
index 6c3b8b8..902fbd7 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/FirewallBinder.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/FirewallBinder.java
@@ -56,4 +56,4 @@ public class FirewallBinder implements MapBinder {
    public <R extends HttpRequest> R bindToRequest(R request, Object input) {
       return jsonBinder.bindToRequest(request, input);
    }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/RouteBinder.java
----------------------------------------------------------------------
diff --git 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/RouteBinder.java
 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/RouteBinder.java
index e4a1232..aa89410 100644
--- 
a/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/RouteBinder.java
+++ 
b/google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/handlers/RouteBinder.java
@@ -56,4 +56,4 @@ public class RouteBinder implements MapBinder {
    public <R extends HttpRequest> R bindToRequest(R request, Object input) {
       return jsonBinder.bindToRequest(request, input);
    }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/oauth/src/main/java/org/jclouds/oauth/v2/domain/TokenRequestFormat.java
----------------------------------------------------------------------
diff --git 
a/oauth/src/main/java/org/jclouds/oauth/v2/domain/TokenRequestFormat.java 
b/oauth/src/main/java/org/jclouds/oauth/v2/domain/TokenRequestFormat.java
index 7364561..25925e4 100644
--- a/oauth/src/main/java/org/jclouds/oauth/v2/domain/TokenRequestFormat.java
+++ b/oauth/src/main/java/org/jclouds/oauth/v2/domain/TokenRequestFormat.java
@@ -33,15 +33,15 @@ public interface TokenRequestFormat {
    /**
     * Transforms the provided HttpRequest into a particular token request with 
a specific format.
     */
-   public <R extends HttpRequest> R formatRequest(R httpRequest, TokenRequest 
tokenRequest);
+   <R extends HttpRequest> R formatRequest(R httpRequest, TokenRequest 
tokenRequest);
 
    /**
     * The name of the type of the token request, e.g., "JWT"
     */
-   public String getTypeName();
+   String getTypeName();
 
    /**
     * The claims that must be present in the token request for it to be valid.
     */
-   public Set<String> requiredClaims();
+   Set<String> requiredClaims();
 }

http://git-wip-us.apache.org/repos/asf/jclouds-labs-google/blob/06d11b1c/oauth/src/main/java/org/jclouds/oauth/v2/functions/OAuthCredentialsSupplier.java
----------------------------------------------------------------------
diff --git 
a/oauth/src/main/java/org/jclouds/oauth/v2/functions/OAuthCredentialsSupplier.java
 
b/oauth/src/main/java/org/jclouds/oauth/v2/functions/OAuthCredentialsSupplier.java
index 68476ce..e204e8f 100644
--- 
a/oauth/src/main/java/org/jclouds/oauth/v2/functions/OAuthCredentialsSupplier.java
+++ 
b/oauth/src/main/java/org/jclouds/oauth/v2/functions/OAuthCredentialsSupplier.java
@@ -115,7 +115,7 @@ public class OAuthCredentialsSupplier implements 
Supplier<OAuthCredentials> {
       } catch (UncheckedExecutionException e) {
          Throwable authorizationException = getFirstThrowableOfType(e, 
AuthorizationException.class);
          if (authorizationException != null) {
-            throw ((AuthorizationException) authorizationException);
+            throw (AuthorizationException) authorizationException;
          }
          throw propagate(e);
       }

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