Merge pull request #706 from jart/nio-java-formatter

Run google-java-format on GCS NIO

Author: jart

gcloud-java-contrib/gcloud-java-nio/src/main/java/com/google/gcloud/storage/contrib/nio/CloudStorageConfiguration.java

@@ -6,12 +6,14 @@
 
 import java.util.Map;
 
-/** CloudStorageConfiguration is the configuration class for
- * {@link CloudStorageFileSystem#forBucket}. */
+/**
+ * Configuration for a {@link CloudStorageFileSystem} instance.
+ */
 @AutoValue
 public abstract class CloudStorageConfiguration {
 
-  /** Returns the path of the current working directory. Defaults to the root directory.
+  /**
+   * Returns path of the current working directory. This defaults to the root directory.
    */
   public abstract String workingDirectory();
 
@@ -107,7 +109,6 @@ public Builder blockSize(int value) {
       return this;
     }
 
-
     /** Creates a new instance, but does not destroy the builder.
      */
     public CloudStorageConfiguration build() {

gcloud-java-contrib/gcloud-java-nio/src/main/java/com/google/gcloud/storage/contrib/nio/CloudStorageFileAttributeView.java

@@ -1,6 +1,6 @@
 package com.google.gcloud.storage.contrib.nio;
 
-import static com.google.common.base.Verify.verifyNotNull;
+import static com.google.common.base.Preconditions.checkNotNull;
 
 import com.google.common.base.MoreObjects;
 import com.google.gcloud.storage.BlobInfo;
@@ -15,21 +15,22 @@
 import javax.annotation.Nullable;
 import javax.annotation.concurrent.Immutable;
 
-/** Metadata view for a Google Cloud Storage object.
+/**
+ * Metadata view for a Google Cloud Storage object.
  */
 @Immutable
 public final class CloudStorageFileAttributeView implements BasicFileAttributeView {
 
-  //private final CloudStorageFileSystemProvider provider;
   private final Storage storage;
   private final CloudStoragePath path;
 
   CloudStorageFileAttributeView(Storage storage, CloudStoragePath path) {
-    this.storage = verifyNotNull(storage);
-    this.path = verifyNotNull(path);
+    this.storage = checkNotNull(storage);
+    this.path = checkNotNull(path);
   }
 
-  /** Returns {@value CloudStorageFileSystem#GCS_VIEW}.
+  /**
+   * Returns {@value CloudStorageFileSystem#GCS_VIEW}.
    */
   @Override
   public String name() {
@@ -38,8 +39,7 @@ public String name() {
 
   @Override
   public CloudStorageFileAttributes readAttributes() throws IOException {
-    if (path.seemsLikeADirectory()
-        && path.getFileSystem().config().usePseudoDirectories()) {
+    if (path.seemsLikeADirectory() && path.getFileSystem().config().usePseudoDirectories()) {
       return new CloudStoragePseudoDirectoryAttributes(path);
     }
     BlobInfo blobInfo = storage.get(path.getBlobId());
@@ -62,8 +62,8 @@ public void setTimes(FileTime lastModifiedTime, FileTime lastAccessTime, FileTim
   public boolean equals(@Nullable Object other) {
     return this == other
         || other instanceof CloudStorageFileAttributeView
-        && Objects.equals(storage, ((CloudStorageFileAttributeView) other).storage)
-        && Objects.equals(path, ((CloudStorageFileAttributeView) other).path);
+            && Objects.equals(storage, ((CloudStorageFileAttributeView) other).storage)
+            && Objects.equals(path, ((CloudStorageFileAttributeView) other).path);
   }
 
   @Override
@@ -73,9 +73,6 @@ public int hashCode() {
 
   @Override
   public String toString() {
-    return MoreObjects.toStringHelper(this)
-        .add("storage", storage)
-        .add("path", path)
-        .toString();
+    return MoreObjects.toStringHelper(this).add("storage", storage).add("path", path).toString();
   }
 }

gcloud-java-contrib/gcloud-java-nio/src/main/java/com/google/gcloud/storage/contrib/nio/CloudStorageFileSystem.java

@@ -57,8 +57,8 @@ public static CloudStorageFileSystem forBucket(String bucket) {
    * @see #forBucket(String)
    */
   public static CloudStorageFileSystem forBucket(String bucket, CloudStorageConfiguration config) {
-    checkArgument(!bucket.startsWith(URI_SCHEME + ":"),
-        "Bucket name must not have schema: %s", bucket);
+    checkArgument(
+        !bucket.startsWith(URI_SCHEME + ":"), "Bucket name must not have schema: %s", bucket);
     return new CloudStorageFileSystem(
         new CloudStorageFileSystemProvider(), bucket, checkNotNull(config));
   }
@@ -75,9 +75,7 @@ public static CloudStorageFileSystem forBucket(String bucket, CloudStorageConfig
   private final CloudStorageConfiguration config;
 
   CloudStorageFileSystem(
-      CloudStorageFileSystemProvider provider,
-      String bucket,
-      CloudStorageConfiguration config) {
+      CloudStorageFileSystemProvider provider, String bucket, CloudStorageConfiguration config) {
     checkArgument(!bucket.isEmpty(), "bucket");
     this.provider = provider;
     this.bucket = bucket;
@@ -89,47 +87,56 @@ public CloudStorageFileSystemProvider provider() {
     return provider;
   }
 
-  /** Returns the Cloud Storage bucket name being served by this file system.
-    */
+  /**
+   * Returns the Cloud Storage bucket name being served by this file system.
+   */
   public String bucket() {
     return bucket;
   }
 
-  /** Returns the configuration object for this filesystem instance.
-    */
+  /**
+   * Returns the configuration object for this filesystem instance.
+   */
   public CloudStorageConfiguration config() {
     return config;
   }
 
-  /** Converts a cloud storage object name to a {@link Path} object.
-    */
+  /**
+   * Converts a cloud storage object name to a {@link Path} object.
+   */
   @Override
   public CloudStoragePath getPath(String first, String... more) {
-    checkArgument(!first.startsWith(URI_SCHEME + ":"),
-        "GCS FileSystem.getPath() must not have schema and bucket name: %s", first);
+    checkArgument(
+        !first.startsWith(URI_SCHEME + ":"),
+        "GCS FileSystem.getPath() must not have schema and bucket name: %s",
+        first);
     return CloudStoragePath.getPath(this, first, more);
   }
 
-  /** Does nothing.
-    */
+  /**
+   * Does nothing.
+   */
   @Override
   public void close() {}
 
-  /** Returns {@code true}.
-    */
+  /**
+   * Returns {@code true}.
+   */
   @Override
   public boolean isOpen() {
     return true;
   }
 
-  /** Returns {@code false}.
-    */
+  /**
+   * Returns {@code false}.
+   */
   @Override
   public boolean isReadOnly() {
     return false;
   }
 
-  /** Returns {@value UnixPath#SEPARATOR}.
+  /**
+   * Returns {@value UnixPath#SEPARATOR}.
    */
   @Override
   public String getSeparator() {
@@ -151,22 +158,26 @@ public Set<String> supportedFileAttributeViews() {
     return SUPPORTED_VIEWS;
   }
 
-  /** Always throws {@link UnsupportedOperationException}. */
+  /**
+   * Throws {@link UnsupportedOperationException} because this feature hasn't been implemented yet.
+   */
   @Override
   public PathMatcher getPathMatcher(String syntaxAndPattern) {
     // TODO: Implement me.
     throw new UnsupportedOperationException();
   }
 
-  /** Always throws {@link UnsupportedOperationException}.
-    */
+  /**
+   * Throws {@link UnsupportedOperationException} because this feature hasn't been implemented yet.
+   */
   @Override
   public UserPrincipalLookupService getUserPrincipalLookupService() {
     // TODO: Implement me.
     throw new UnsupportedOperationException();
   }
 
-  /** Always throws {@link UnsupportedOperationException}.
+  /**
+   * Throws {@link UnsupportedOperationException} because this feature hasn't been implemented yet.
    */
   @Override
   public WatchService newWatchService() throws IOException {
@@ -178,8 +189,8 @@ public WatchService newWatchService() throws IOException {
   public boolean equals(@Nullable Object other) {
     return this == other
         || other instanceof CloudStorageFileSystem
-        && Objects.equals(config, ((CloudStorageFileSystem) other).config)
-        && Objects.equals(bucket, ((CloudStorageFileSystem) other).bucket);
+            && Objects.equals(config, ((CloudStorageFileSystem) other).config)
+            && Objects.equals(bucket, ((CloudStorageFileSystem) other).bucket);
   }
 
   @Override