--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.jface/src/org/eclipse/jface/bindings/keys/formatting/KeyFormatterFactory.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,112 @@
+/*******************************************************************************
+ * Copyright (c) 2004, 2006 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+
+module org.eclipse.jface.bindings.keys.formatting.KeyFormatterFactory;
+
+import org.eclipse.jface.bindings.keys.formatting.FormalKeyFormatter;
+import org.eclipse.jface.bindings.keys.formatting.EmacsKeyFormatter;
+import org.eclipse.jface.bindings.keys.formatting.IKeyFormatter;
+
+import java.lang.all;
+import java.util.Set;
+
+/**
+ * <p>
+ * A cache for formatters. It keeps a few instances of pre-defined instances of
+ * <code>IKeyFormatter</code> available for use. It also allows the default
+ * formatter to be changed.
+ * </p>
+ *
+ * @since 3.1
+ * @see org.eclipse.jface.bindings.keys.formatting.IKeyFormatter
+ */
+public final class KeyFormatterFactory {
+
+    /**
+     * The formatter that renders key bindings in a platform-dependent manner.
+     */
+    private static /+const+/ IKeyFormatter FORMAL_KEY_FORMATTER;
+
+    /**
+     * The formatter that renders key bindings in a form similar to XEmacs
+     */
+    private static /+const+/ IKeyFormatter EMACS_KEY_FORMATTER;
+
+    /**
+     * The default formatter. This is normally the formal key formatter, but can
+     * be changed by users of this API.
+     */
+    private static IKeyFormatter defaultKeyFormatter;
+
+    private static void check_static_init(){
+        if( FORMAL_KEY_FORMATTER is null ){
+            synchronized if( FORMAL_KEY_FORMATTER is null ){
+                FORMAL_KEY_FORMATTER = new FormalKeyFormatter();
+                EMACS_KEY_FORMATTER = new EmacsKeyFormatter();
+                defaultKeyFormatter = FORMAL_KEY_FORMATTER;
+            }
+        }
+    }
+
+    /**
+     * An accessor for the current default key formatter.
+     *
+     * @return The default formatter; never <code>null</code>.
+     */
+    public static final IKeyFormatter getDefault() {
+        check_static_init();
+        return defaultKeyFormatter;
+    }
+
+    /**
+     * Provides an instance of <code>EmacsKeyFormatter</code>.
+     *
+     * @return The Xemacs formatter; never <code>null</code>.
+     */
+    public static final IKeyFormatter getEmacsKeyFormatter() {
+        check_static_init();
+        return EMACS_KEY_FORMATTER;
+    }
+
+    /**
+     * Provides an instance of <code>FormalKeyFormatter</code>.
+     *
+     * @return The formal formatter; never <code>null</code>.
+     */
+    public static final IKeyFormatter getFormalKeyFormatter() {
+        check_static_init();
+        return FORMAL_KEY_FORMATTER;
+    }
+
+    /**
+     * Sets the default key formatter.
+     *
+     * @param defaultKeyFormatter
+     *            the default key formatter. Must not be <code>null</code>.
+     */
+    public static final void setDefault(IKeyFormatter defaultKeyFormatter) {
+        check_static_init();
+        if (defaultKeyFormatter is null) {
+            throw new NullPointerException();
+        }
+
+        KeyFormatterFactory.defaultKeyFormatter = defaultKeyFormatter;
+    }
+
+    /**
+     * This class should not be instantiated.
+     */
+    private this() {
+        // Not to be constructred.
+    }
+}