more style fixes

Ajay Kannan · Ajay Kannan · commit 942ceb40e328 · 2015-12-01T16:04:32.000-08:00
diff --git a/gcloud-java-core/src/main/java/com/google/gcloud/AuthCredentials.java b/gcloud-java-core/src/main/java/com/google/gcloud/AuthCredentials.java
@@ -177,7 +177,7 @@ public boolean equals(Object obj) {
     }
 
     @Override
-    public GoogleCredentials credentials() {
+    public ServiceAccountCredentials credentials() {
       return new ServiceAccountCredentials(null, account, privateKey, null, null);
     }
 
diff --git a/gcloud-java-storage/src/main/java/com/google/gcloud/storage/StorageImpl.java b/gcloud-java-storage/src/main/java/com/google/gcloud/storage/StorageImpl.java
@@ -562,8 +562,7 @@ public URL signUrl(BlobInfo blobInfo, long duration, TimeUnit unit, SignUrlOptio
     }
     ServiceAccountAuthCredentials authCred =
         (ServiceAccountAuthCredentials) optionMap.get(SignUrlOption.Option.SERVICE_ACCOUNT_CRED);
-    ServiceAccountCredentials cred =
-        (ServiceAccountCredentials) (authCred != null ? authCred.credentials() : null);
+    ServiceAccountCredentials cred = authCred != null ? authCred.credentials() : null;
     if (authCred == null) {
       checkArgument(
           this.options().authCredentials() != null

Original file line number	Diff line number	Diff line change
`@@ -177,7 +177,7 @@ public boolean equals(Object obj) {`
`177`	`177`	`}`
`178`	`178`
`179`	`179`	`@Override`
`180`		`- public GoogleCredentials credentials() {`
	`180`	`+ public ServiceAccountCredentials credentials() {`
`181`	`181`	`return new ServiceAccountCredentials(null, account, privateKey, null, null);`
`182`	`182`	`}`
`183`	`183`