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OpenCms is an enterprise-ready, easy to use website content management system based on Java and XML technology. Offering a complete set of features, OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.

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/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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.
 *
 * For further information about Alkacon Software GmbH & Co. KG, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.xml;

import org.opencms.main.CmsLog;
import org.opencms.util.CmsStringUtil;

import org.apache.commons.logging.Log;

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

/**
 * Error hander for writing errors found during XML validation to the OpenCms log.

* * Exceptions caused by warnings are suppressed (but written to the log if level is set to WARN).

* * @since 6.0.0 */ public class CmsXmlErrorHandler implements ErrorHandler { /** The log object for this class. */ private static final Log LOG = CmsLog.getLog(CmsXmlErrorHandler.class); /** The name of the resource that is parsed, for logging (optional). */ private String m_resourceName; /** * Creates an OpenCms XML error handler.

*/ public CmsXmlErrorHandler() { this(""); } /** * Creates an OpenCms XML error handler with a resource name for error logging.

* * @param resourceName the name (path) of the XML resource that is handled, for logging */ public CmsXmlErrorHandler(String resourceName) { if (!CmsStringUtil.isEmptyOrWhitespaceOnly(resourceName)) { m_resourceName = " " + resourceName; } else { m_resourceName = ""; } } /** * @see org.xml.sax.ErrorHandler#error(org.xml.sax.SAXParseException) */ public void error(SAXParseException exception) throws SAXException { LOG.error(Messages.get().getBundle().key(Messages.LOG_PARSING_XML_RESOURCE_ERROR_1, m_resourceName), exception); throw exception; } /** * @see org.xml.sax.ErrorHandler#fatalError(org.xml.sax.SAXParseException) */ public void fatalError(SAXParseException exception) throws SAXException { LOG.error( Messages.get().getBundle().key(Messages.LOG_PARSING_XML_RESOURCE_FATAL_ERROR_1, m_resourceName), exception); throw exception; } /** * @see org.xml.sax.ErrorHandler#warning(org.xml.sax.SAXParseException) */ public void warning(SAXParseException exception) { if (LOG.isWarnEnabled()) { LOG.error( Messages.get().getBundle().key(Messages.LOG_PARSING_XML_RESOURCE_WARNING_1, m_resourceName), exception); } } }





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