add delegate methods

marschall · Dec 29, 2023 · 2ee814f · 2ee814f
1 parent 3072a92
commit 2ee814f
Showing 1 changed file with 14 additions and 10 deletions.
diff --git a/src/main/java/com/github/marschall/memoryfilesystem/MemoryFileSystemProvider.java b/src/main/java/com/github/marschall/memoryfilesystem/MemoryFileSystemProvider.java
@@ -346,8 +346,8 @@ public void delete(Path path) throws IOException {
   @Override
   public boolean deleteIfExists(Path path) throws IOException {
     AbstractPath abstractPath = castPath(path);
-    // FIXME
-    return false;
+    MemoryFileSystem memoryFileSystem = abstractPath.getMemoryFileSystem();
+    return memoryFileSystem.deleteIfExists(abstractPath);
   }
 
   @Override
@@ -437,15 +437,11 @@ public void checkAccess(Path path, AccessMode... modes) throws IOException {
   }
 
   // new with JDK 20
-  @Override
+  //  @Override
   public boolean exists(Path path, LinkOption... options) {
-    return false;
-  }
-
-  // new with JDK 20
-  @Override
-  public <A extends BasicFileAttributes> A readAttributesIfExists(Path path, Class<A> type, LinkOption... options) throws IOException {
-    return null;
+    AbstractPath abstractPath = castPath(path);
+    MemoryFileSystem memoryFileSystem = abstractPath.getMemoryFileSystem();
+    return memoryFileSystem.exists(abstractPath, options);
   }
 
   @Override
@@ -462,6 +458,14 @@ public <A extends BasicFileAttributes> A readAttributes(Path path, Class<A> type
     return memoryFileSystem.readAttributes(abstractPath, type, options);
   }
 
+  // new with JDK 20
+  //  @Override
+  public <A extends BasicFileAttributes> A readAttributesIfExists(Path path, Class<A> type, LinkOption... options) throws IOException {
+    AbstractPath abstractPath = castPath(path);
+    MemoryFileSystem memoryFileSystem = abstractPath.getMemoryFileSystem();
+    return memoryFileSystem.readAttributesIfExists(abstractPath, type, options);
+  }
+
   @Override
   public Map<String, Object> readAttributes(Path path, String attributes, LinkOption... options) throws IOException {
     AbstractPath abstractPath = castPath(path);