1 files changed, 73 insertions, 0 deletions
diff --git a/java/demo/book/map_filesystem/FileI.java b/java/demo/book/map_filesystem/FileI.java
new file mode 100644
index 00000000000..3099da800cb
--- /dev/null
+++ b/java/demo/book/map_filesystem/FileI.java
@@ -0,0 +1,73 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+import Filesystem.*;
+
+public class FileI extends _FileDisp
+{
+    public synchronized String
+    name(Ice.Current c)
+    {
+        if(_destroyed)
+        {
+            throw new Ice.ObjectNotExistException();
+        }
+        return _file.name;
+    }
+
+    public synchronized void
+    destroy(Ice.Current c)
+        throws PermissionDenied
+    {
+        if(_destroyed)
+        {
+            throw new Ice.ObjectNotExistException(c.id, c.facet, c.operation);
+        }
+        _destroyed = true;
+        _parent.removeEntry(_file.name);
+        _map.remove(c.id);
+        c.adapter.remove(c.id);
+    }
+
+    public synchronized String[]
+    read(Ice.Current c)
+    {
+        if(_destroyed)
+        {
+            throw new Ice.ObjectNotExistException(c.id, c.facet, c.operation);
+        }
+        return _file.text;
+    }
+
+    public synchronized void
+    write(String[] text, Ice.Current c)
+        throws GenericError
+    {
+        if(_destroyed)
+        {
+            throw new Ice.ObjectNotExistException(c.id, c.facet, c.operation);
+        }
+       _file.text = text;
+       _map.put(c.id, _file);
+    }
+
+    public
+    FileI(PersistentFile file, DirectoryI parent)
+    {
+        _file = file;
+        _parent = parent;
+        _destroyed = false;
+    }
+
+    public static IdentityNodeMap _map;
+
+    private PersistentFile _file;
+    private DirectoryI _parent;
+    private boolean _destroyed;
+}