001    // Copyright 2006, 2008, 2011 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.dom;
016    
017    /**
018     * Part of a {@link MarkupModel}, used to define how end tags are handled when the {@link Document} in rendered out as a
019     * text stream.
020     */
021    public enum EndTagStyle
022    {
023        /**
024         * Require an end tag always. This is the default for most elements in HTML.
025         */
026        REQUIRE,
027        /**
028         * Require an end tag, but abbreviate it if the element has no children. This is the only value that should be used
029         * in XML documents, but {@link org.apache.tapestry5.dom.DefaultMarkupModel} forces most tags to use {@link
030         * #REQUIRE} for semi-obscure browser compatibility issues.
031         */
032        ABBREVIATE
033    }