| /******************************************************************************* |
| * Copyright (c) 2011, 2012 Tasktop Technologies. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * David Green - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.wikitext.internal.parser.html; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.io.StringReader; |
| |
| import org.eclipse.mylyn.wikitext.internal.util.ConcatenatingReader; |
| import org.eclipse.mylyn.wikitext.parser.DocumentBuilder; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.XMLReader; |
| import org.xml.sax.helpers.XMLReaderFactory; |
| |
| /** |
| * a parser for well-formed XHTML, driving {@link DocumentBuilder}. |
| * |
| * @see DocumentBuilder |
| * @author David Green |
| * |
| */ |
| public class XHtmlParser extends AbstractSaxHtmlParser { |
| |
| @Override |
| protected void parse(InputSource input, DocumentBuilder builder, ContentHandler contentHandler) throws IOException, |
| SAXException { |
| if (input == null) { |
| throw new IllegalArgumentException(); |
| } |
| if (builder == null) { |
| throw new IllegalArgumentException(); |
| } |
| XMLReader xmlReader = XMLReaderFactory.createXMLReader(); |
| xmlReader.setContentHandler(contentHandler); |
| |
| Reader reader = input.getCharacterStream(); |
| if (reader == null) { |
| final InputStream in = input.getByteStream(); |
| if (in == null) { |
| throw new IllegalArgumentException("input must provide a byte stream or a character stream"); //$NON-NLS-1$ |
| } |
| reader = new InputStreamReader(in, input.getEncoding() == null ? "utf-8" : input.getEncoding()); //$NON-NLS-1$ |
| } |
| reader = new ConcatenatingReader( |
| new StringReader( |
| "<?xml version='1.0'?><!DOCTYPE html [ <!ENTITY nbsp \" \"> <!ENTITY copy \"©\"> <!ENTITY reg \"®\"> <!ENTITY euro \"€\"> ]>"), reader); //$NON-NLS-1$ |
| |
| input = new InputSource(reader); |
| xmlReader.parse(input); |
| } |
| |
| } |
