documenterrorhandler.java

来自「xwiki 源码」· Java 代码 · 共 113 行

/**
 * ===================================================================
 *
 * Copyright (c) 2003,2004 Ludovic Dubost, All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details, published at 
 * http://www.gnu.org/copyleft/lesser.html or in lesser.txt in the
 * root folder of this distribution.

 * Created by
 * User: Ludovic Dubost
 * Date: 19 oct. 2004
 * Time: 10:11:51
 */
package com.xpn.xwiki.doc;

import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXParseException;
import org.xml.sax.SAXException;

public class DocumentErrorHandler implements ErrorHandler {
    /**
     * Receive notification of a recoverable error.
     * <p/>
     * <p>This corresponds to the definition of "error" in section 1.2
     * of the W3C XML 1.0 Recommendation.  For example, a validating
     * parser would use this callback to report the violation of a
     * validity constraint.  The default behaviour is to take no
     * action.</p>
     * <p/>
     * <p>The SAX parser must continue to provide normal parsing events
     * after invoking this method: it should still be possible for the
     * application to process the document through to the end.  If the
     * application cannot do so, then the parser should report a fatal
     * error even if the XML 1.0 recommendation does not require it to
     * do so.</p>
     * <p/>
     * <p>Filters may use this method to report other, non-XML errors
     * as well.</p>
     *
     * @param exception The error information encapsulated in a
     *                  SAX parse exception.
     * @throws org.xml.sax.SAXException Any SAX exception, possibly
     *                                  wrapping another exception.
     * @see org.xml.sax.SAXParseException
     */
    public void error(SAXParseException exception) throws SAXException {
        System.out.println("Error: ");
        exception.printStackTrace();
        //To change body of implemented methods use File | Settings | File Templates.
    }

    /**
     * Receive notification of a non-recoverable error.
     * <p/>
     * <p>This corresponds to the definition of "fatal error" in
     * section 1.2 of the W3C XML 1.0 Recommendation.  For example, a
     * parser would use this callback to report the violation of a
     * well-formedness constraint.</p>
     * <p/>
     * <p>The application must assume that the document is unusable
     * after the parser has invoked this method, and should continue
     * (if at all) only for the sake of collecting addition error
     * messages: in fact, SAX parsers are free to stop reporting any
     * other events once this method has been invoked.</p>
     *
     * @param exception The error information encapsulated in a
     *                  SAX parse exception.
     * @throws org.xml.sax.SAXException Any SAX exception, possibly
     *                                  wrapping another exception.
     * @see org.xml.sax.SAXParseException
     */
    public void fatalError(SAXParseException exception) throws SAXException {
        System.out.println("Fatal Error: ");
        exception.printStackTrace();
        //To change body of implemented methods use File | Settings | File Templates.
    }

    /**
     * Receive notification of a warning.
     * <p/>
     * <p>SAX parsers will use this method to report conditions that
     * are not errors or fatal errors as defined by the XML 1.0
     * recommendation.  The default behaviour is to take no action.</p>
     * <p/>
     * <p>The SAX parser must continue to provide normal parsing events
     * after invoking this method: it should still be possible for the
     * application to process the document through to the end.</p>
     * <p/>
     * <p>Filters may use this method to report other, non-XML warnings
     * as well.</p>
     *
     * @param exception The warning information encapsulated in a
     *                  SAX parse exception.
     * @throws org.xml.sax.SAXException Any SAX exception, possibly
     *                                  wrapping another exception.
     * @see org.xml.sax.SAXParseException
     */
    public void warning(SAXParseException exception) throws SAXException {
        System.out.println("Warning: ");
        exception.printStackTrace();
        //To change body of implemented methods use File | Settings | File Templates.
    }
}