--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/source/IAnnotationModelExtension.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,109 @@
+/*******************************************************************************
+ * 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.source.IAnnotationModelExtension;
+
+import dwt.dwthelper.utils;
+
+
+import java.util.Map;
+
+import dwtx.jface.text.Position;
+
+
+/**
+ * Extends {@link dwtx.jface.text.source.IAnnotationModel}with the
+ * ability piggyback other annotation models. It also introduces the concept of
+ * modification time stamps and adds methods for richer manipulation methods.
+ *
+ * @since 3.0
+ */
+public interface IAnnotationModelExtension {
+
+    /**
+     * Attaches <code>attachment</code> to the receiver. Connects
+     * <code>attachment</code> to the currently connected document. If
+     * <code>attachment</code> is already attached (even) under a different
+     * key), it is not attached again.
+     *
+     * @param key the key through which the attachment is identified.
+     * @param attachment the attached <code>IAnnotationModel</code>
+     */
+    void addAnnotationModel(Object key, IAnnotationModel attachment);
+
+    /**
+     * Returns the attached <code>IAnnotationModel</code> for <code>key</code>,
+     * or <code>null</code> if none is attached for <code>key</code>.
+     *
+     * @param key the key through which the attachment is identified.
+     * @return an <code>IAnnotationModel</code> attached under
+     *         <code>key</code>, or <code>null</code>
+     */
+    IAnnotationModel getAnnotationModel(Object key);
+
+    /**
+     * Removes and returns the attached <code>IAnnotationModel</code> for
+     * <code>key</code>.
+     *
+     * @param key the key through which the attachment is identified.
+     * @return an <code>IAnnotationModel</code> attached under
+     *         <code>key</code>, or <code>null</code>
+     */
+    IAnnotationModel removeAnnotationModel(Object key);
+
+    /**
+     * Adds and removes annotations to/from this annotation model in a single
+     * step. The annotations to remove are given in an array. The annotations to
+     * add are provided in a map associating the annotations with the positions
+     * at which they should be added. All registered annotation model listeners
+     * are informed about the change. If the model is connected to a document,
+     * the positions are automatically updated on document changes. Annotations
+     * that are already managed by this annotation model or are not associated
+     * with a valid position in the connected document have no effect.
+     *
+     * @param annotationsToRemove the annotations to be removed, may be
+     *            <code>null</code>
+     * @param annotationsToAdd the annotations which will be added, may be
+     *            <code>null</code> each map entry has an
+     *            <code>Annotation</code> as key and a <code>Position</code>
+     *            as value
+     * @throws ClassCastException if one of the map key or values has a wrong
+     *             type
+     */
+    void replaceAnnotations(Annotation[] annotationsToRemove, Map annotationsToAdd) throws ClassCastException;
+
+    /**
+     * Modifies the position associated with the given annotation to equal the
+     * given position. If the annotation is not yet managed by this annotation
+     * model, the annotation is added. If the given position is
+     * <code>null</code> the annotation is removed from the model. All
+     * annotation model change listeners will be informed about the change.
+     *
+     * @param annotation the annotation whose associated position should be
+     *            modified
+     * @param position the position to whose values the associated position
+     *            should be changed
+     */
+    void modifyAnnotationPosition(Annotation annotation, Position position);
+
+    /**
+     * Removes all annotations from this annotation model.
+     */
+    void removeAllAnnotations();
+
+    /**
+     * Returns the modification stamp of this annotation model.
+     *
+     * @return the modification stamp of this annotation model
+     */
+    Object getModificationStamp();
+}