Thread filesystem through codebase.
RELNOTES: None
PiperOrigin-RevId: 178426166
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 6386b73..33fb154 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
@@ -284,10 +284,10 @@
protected abstract long getLastModifiedTime(Path path, boolean followSymlinks) throws IOException;
/**
- * Sets the last modification time of the file denoted by {@code path}. See
- * {@link Path#setLastModifiedTime} for specification.
+ * Sets the last modification time of the file denoted by {@code path}. See {@link
+ * Path#setLastModifiedTime} for specification.
*/
- protected abstract void setLastModifiedTime(Path path, long newTime) throws IOException;
+ public abstract void setLastModifiedTime(Path path, long newTime) throws IOException;
/**
* Returns value of the given extended attribute name or null if attribute
@@ -304,7 +304,7 @@
* system does not support extended attributes at all.
* @throws IOException if the call failed for any other reason.
*/
- protected byte[] getxattr(Path path, String name) throws IOException {
+ public byte[] getxattr(Path path, String name) throws IOException {
return null;
}
@@ -605,6 +605,11 @@
return readSymbolicLink(path);
}
+ /** Returns true iff this path denotes an existing file of any kind. Follows symbolic links. */
+ public boolean exists(Path path) {
+ return exists(path, true);
+ }
+
/**
* Returns true iff {@code path} denotes an existing file of any kind. See
* {@link Path#exists(Symlinks)} for specification.
@@ -751,11 +756,10 @@
protected abstract OutputStream getOutputStream(Path path, boolean append) throws IOException;
/**
- * Renames the file denoted by "sourceNode" to the location "targetNode".
- * See {@link Path#renameTo} for specification.
+ * Renames the file denoted by "sourceNode" to the location "targetNode". See {@link
+ * Path#renameTo} for specification.
*/
- protected abstract void renameTo(Path sourcePath, Path targetPath) throws IOException;
-
+ public abstract void renameTo(Path sourcePath, Path targetPath) throws IOException;
/**
* Create a new hard link file at "linkPath" for file at "originalPath".
