| // Copyright 2010 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry5.internal.services.ajax; |
| |
| import org.apache.tapestry5.MarkupWriter; |
| import org.apache.tapestry5.ValidationTracker; |
| import org.apache.tapestry5.ajax.MultiZoneUpdate; |
| import org.apache.tapestry5.services.FormSupport; |
| |
| /** |
| * Coordinates the rendering of page partials in the context of an |
| * Ajax update to an existing Form. |
| * |
| * @see AjaxFormUpdateFilter |
| * @see MultiZoneUpdate |
| * @since 5.2.0 |
| */ |
| public interface AjaxFormUpdateController |
| { |
| void initializeForForm(String formComponentId, String formClientId); |
| |
| /** |
| * Called before starting to render a zone's content; initializes |
| * the {@link FormSupport} and {@link ValidationTracker} environmentals |
| * and starts a heartbeat. |
| */ |
| void setupBeforePartialZoneRender(MarkupWriter writer); |
| |
| /** |
| * Ends the heartbeat, executes deferred Form actions, |
| * and cleans up the environmentals. |
| */ |
| void cleanupAfterPartialZoneRender(); |
| } |