--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/contentassist/IContentAssistantExtension4.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,47 @@
+/*******************************************************************************
+ * Copyright (c) 2007 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 dwtx.jface.text.contentassist.IContentAssistantExtension4;
+
+import dwt.dwthelper.utils;
+
+import dwtx.core.commands.IHandler;
+
+
+/**
+ * Extends {@link dwtx.jface.text.contentassist.IContentAssistant} with
+ * the following function:
+ * <ul>
+ * <li>allows to get a handler for the given command identifier</li>
+ * </ul>
+ * 
+ * @since 3.4
+ */
+public interface IContentAssistantExtension4 {
+
+    /**
+     * Returns the handler for the given command identifier.
+     * <p>
+     * The same handler instance will be returned when called a more than once
+     * with the same command identifier.
+     * </p>
+     * 
+     * @param commandId the command identifier
+     * @return the handler for the given command identifier
+     * @throws IllegalArgumentException if the command is not supported by this
+     *             content assistant
+     * @throws IllegalStateException if called when this content assistant is
+     *             uninstalled
+     */
+    IHandler getHandler(String commandId);
+
+}