001    // Copyright 2006, 2008, 2009, 2010 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    import java.io.PrintWriter;
018    import java.util.Map;
019    
020    /**
021     * A node that represents a comment within the DOM.
022     */
023    public final class Comment extends Node
024    {
025        private final String comment;
026    
027        Comment(Element container, String comment)
028        {
029            super(container);
030    
031            this.comment = comment;
032        }
033    
034        @Override
035        void toMarkup(Document document, PrintWriter writer, Map<String, String> namespaceURIToPrefix)
036        {
037            writer.print("<!--");
038            writer.print(comment);
039            writer.print("-->");
040        }
041    }