/*
* Copyright (c) 2008-2010 Mozilla Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package nu.validator.htmlparser.common;
import org.xml.sax.SAXException;
/**
* An interface for communicating about character encoding names with the
* environment of the parser.
*
* @version $Id$
* @author hsivonen
*/
public interface EncodingDeclarationHandler {
/**
* Indicates that the parser has found an internal encoding declaration with
* the charset value <code>charset</code>.
*
* @param charset
* the charset name found.
* @return <code>true</code> if the value of <code>charset</code> was an
* encoding name for a supported ASCII-superset encoding.
* @throws SAXException
* if something went wrong
*/
public boolean internalEncodingDeclaration(String charset) throws SAXException;
/**
* Queries the environment for the encoding in use (for error reporting).
*
* @return the encoding in use
* @throws SAXException
* if something went wrong
*/
public String getCharacterEncoding() throws SAXException;
}