Make every project use the new directory structure

1 files changed, 24 insertions, 0 deletions

diff --git a/interfaces/src/dotty/tools/dotc/interfaces/AbstractFile.java b/interfaces/src/dotty/tools/dotc/interfaces/AbstractFile.java
new file mode 100644
index 000000000..286e7b2cf
--- /dev/null
+++ b/interfaces/src/dotty/tools/dotc/interfaces/AbstractFile.java
@@ -0,0 +1,24 @@
+package dotty.tools.dotc.interfaces;
+
+import java.io.File;
+import java.util.Optional;
+
+/** An abstract file may either be a file on disk or a virtual file.
+ *
+ *  Do not rely on the identity of instances of this class.
+ *
+ *  User code should not implement this interface, but it may have to
+ *  manipulate objects of this type.
+ */
+public interface AbstractFile {
+  /** @return The name of this file, note that two files may have the same name. */
+  String name();
+
+  /** @return The path of this file, this might be a virtual path of an unspecified format. */
+  String path();
+
+  /** @return If this is a real file on disk, a `java.io.File` that corresponds to this file.
+   *  Otherwise, an empty `Optional`.
+   */
+  Optional<File> jfile();
+}