--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/contentassist/IContentAssistantExtension.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,45 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 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.IContentAssistantExtension;
+
+import dwt.dwthelper.utils;
+
+
+/**
+ * Extends {@link dwtx.jface.text.contentassist.IContentAssistant}
+ * with the following functions:
+ * <ul>
+ *  <li>handle documents with multiple partitions</li>
+ *  <li>insertion of common completion prefixes</li>
+ * </ul>
+ *
+ * @since 3.0
+ */
+public interface IContentAssistantExtension {
+
+    /**
+     * Returns the document partitioning this content assistant is using.
+     *
+     * @return the document partitioning this content assistant is using
+     */
+    String getDocumentPartitioning();
+
+    /**
+     * Inserts the common prefix of the available completions. If no common
+     * prefix can be computed it is identical to
+     * {@link IContentAssistant#showPossibleCompletions()}.
+     *
+     * @return an optional error message if no proposals can be computed
+     */
+    String completePrefix();
+}