From fb6e5e9ec2aec8fbff7531423137f07ff7b8359a Mon Sep 17 00:00:00 2001
From: Eric Fellheimer <felly@google.com>
Date: Tue, 2 Jun 2015 20:16:57 +0000
Subject: Slight refactoring of readdir().

--
MOS_MIGRATED_REVID=95036998
---
 .../google/devtools/build/lib/vfs/FileSystem.java  | 28 ++++++++++++----------
 .../devtools/build/lib/vfs/FileSystemTest.java     | 10 ++------
 2 files changed, 17 insertions(+), 21 deletions(-)

(limited to 'src')

diff --git a/src/main/java/com/google/devtools/build/lib/vfs/FileSystem.java b/src/main/java/com/google/devtools/build/lib/vfs/FileSystem.java
index 87658ca4c1..873127f5d8 100644
--- a/src/main/java/com/google/devtools/build/lib/vfs/FileSystem.java
+++ b/src/main/java/com/google/devtools/build/lib/vfs/FileSystem.java
@@ -491,6 +491,20 @@ public abstract class FileSystem {
    */
   protected abstract Collection<Path> getDirectoryEntries(Path path) throws IOException;
 
+  protected static Dirent.Type direntFromStat(FileStatus stat) {
+    if (stat == null) {
+      return Type.UNKNOWN;
+    } else if (stat.isFile()) {
+      return Type.FILE;
+    } else if (stat.isDirectory()) {
+      return Type.DIRECTORY;
+    } else if (stat.isSymbolicLink()) {
+      return Type.SYMLINK;
+    } else {
+      return Type.UNKNOWN;
+    }
+  }
+
   /**
    * Returns a Dirents structure, listing the names of all entries within the
    * directory {@code path}, plus their types (file, directory, other).
@@ -504,19 +518,7 @@ public abstract class FileSystem {
     Collection<Path> children = getDirectoryEntries(path);
     List<Dirent> dirents = Lists.newArrayListWithCapacity(children.size());
     for (Path child : children) {
-      FileStatus stat = statNullable(child, followSymlinks);
-      Dirent.Type type;
-      if (stat == null) {
-        type = Type.UNKNOWN;
-      } else if (stat.isFile()) {
-        type = Type.FILE;
-      } else if (stat.isDirectory()) {
-        type = Type.DIRECTORY;
-      } else if (stat.isSymbolicLink()) {
-        type = Type.SYMLINK;
-      } else {
-        type = Type.UNKNOWN;
-      }
+      Dirent.Type type = direntFromStat(statNullable(child, followSymlinks));
       dirents.add(new Dirent(child.getBaseName(), type));
     }
     return dirents;
diff --git a/src/test/java/com/google/devtools/build/lib/vfs/FileSystemTest.java b/src/test/java/com/google/devtools/build/lib/vfs/FileSystemTest.java
index 9481b229c8..599c767984 100644
--- a/src/test/java/com/google/devtools/build/lib/vfs/FileSystemTest.java
+++ b/src/test/java/com/google/devtools/build/lib/vfs/FileSystemTest.java
@@ -236,12 +236,6 @@ public abstract class FileSystemTest {
     return (savedTime <= testTime);
   }
 
-  Path getTestFile() throws IOException {
-    Path tempPath = absolutize("test-file");
-    FileSystemUtils.createEmptyFile(tempPath);
-    return tempPath;
-  }
-
   protected Path absolutize(String relativePathName) {
     return workingDir.getRelative(relativePathName);
   }
@@ -946,7 +940,7 @@ public abstract class FileSystemTest {
   }
 
   @Test
-  public void testInpuStreamThrowExceptionOnDirectory() throws Exception {
+  public void testOutputStreamThrowExceptionOnDirectory() throws Exception {
     try {
       xEmptyDirectory.getOutputStream();
       fail("The Exception was not thrown!");
@@ -956,7 +950,7 @@ public abstract class FileSystemTest {
   }
 
   @Test
-  public void testOutputStreamThrowExceptionOnDirectory() throws Exception {
+  public void testInputStreamThrowExceptionOnDirectory() throws Exception {
     try {
       xEmptyDirectory.getInputStream();
       fail("The Exception was not thrown!");
-- 
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