001/* 002 Licensed to the Apache Software Foundation (ASF) under one 003 or more contributor license agreements. See the NOTICE file 004 distributed with this work for additional information 005 regarding copyright ownership. The ASF licenses this file 006 to you under the Apache License, Version 2.0 (the 007 "License"); you may not use this file except in compliance 008 with the License. You may obtain a copy of the License at 009 010 http://www.apache.org/licenses/LICENSE-2.0 011 012 Unless required by applicable law or agreed to in writing, 013 software distributed under the License is distributed on an 014 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 KIND, either express or implied. See the License for the 016 specific language governing permissions and limitations 017 under the License. 018 */ 019package org.apache.wiki.render; 020 021import org.apache.wiki.api.core.Context; 022import org.apache.wiki.parser.WikiDocument; 023import org.jdom2.output.Format; 024import org.jdom2.output.XMLOutputter; 025 026import java.io.IOException; 027import java.io.StringWriter; 028 029/** 030 * Implements a WikiRenderer that outputs XHTML. Because the internal DOM representation is in XHTML already, this just basically 031 * dumps out everything out in a non-prettyprinted format. 032 * 033 * @since 2.4 034 */ 035public class XHTMLRenderer extends WikiRenderer { 036 037 private static final String LINEBREAK = "\n"; 038 039 /** 040 * Creates an XHTML 1.0 renderer. 041 * 042 * @param context A WikiContext in which the rendering will take place. 043 * @param doc The WikiDocument which shall be rendered. 044 */ 045 public XHTMLRenderer( final Context context, final WikiDocument doc ) 046 { 047 super( context, doc ); 048 } 049 050 /** 051 * {@inheritDoc} 052 */ 053 @Override 054 public String getString() throws IOException { 055 m_document.setContext( m_context ); 056 057 final CustomXMLOutputProcessor processor = new CustomXMLOutputProcessor(); 058 final XMLOutputter output = new XMLOutputter(processor); 059 final StringWriter out = new StringWriter(); 060 final Format fmt = Format.getRawFormat(); 061 fmt.setExpandEmptyElements( false ); 062 fmt.setLineSeparator( LINEBREAK ); 063 064 output.setFormat( fmt ); 065 output.outputElementContent( m_document.getRootElement(), out ); 066 067 return out.toString(); 068 } 069 070}