| // Copyright 2008 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.services; |
| |
| import org.apache.tapestry5.dom.Element; |
| import org.apache.tapestry5.ioc.annotations.UsesMappedConfiguration; |
| |
| /** |
| * Provides some assistance in determining <em>where</em> to place a hidden field based on standard (X)HTML elements. |
| * <p/> |
| * The service works based on a mapped service contribution; keys are the element names, values area {@link |
| * org.apache.tapestry5.services.RelativeElementPosition}. |
| */ |
| @UsesMappedConfiguration(RelativeElementPosition.class) |
| public interface HiddenFieldLocationRules |
| { |
| /** |
| * Checks the element to see if a hidden field may be placed inside the element. |
| */ |
| boolean placeHiddenFieldInside(Element element); |
| |
| /** |
| * Checks the element to see if a hidden field may be placed after the element (as a sibling element). |
| */ |
| boolean placeHiddenFieldAfter(Element element); |
| } |