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/*
 * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.jaxb;

import jakarta.xml.bind.ValidationEvent;
import jakarta.xml.bind.ValidationEventHandler;
import jakarta.xml.bind.helpers.ValidationEventImpl;
import jakarta.xml.bind.helpers.ValidationEventLocatorImpl;

import org.eclipse.persistence.exceptions.EclipseLinkException;
import org.eclipse.persistence.oxm.record.ValidatingMarshalRecord.MarshalSAXParseException;
import org.xml.sax.SAXParseException;
import org.xml.sax.SAXException;
import org.xml.sax.ErrorHandler;

/**
 * 

Implementation of org.xml.sax.ErrorHandler. When JAXBMarshaller or JAXBUnmarshaller * is given a ValidationEventHandler a JAXBErrorHandler is used to wrap it. This * ErrorHandler is then used by the underlying XMLMarshaller or XMLUnmarshaller. *

*/ public class JAXBErrorHandler implements ErrorHandler { private ValidationEventHandler eventHandler; /** * Create a new JAXBErrorHandler with the specified ValidationEventHandler */ public JAXBErrorHandler(ValidationEventHandler validationEventHandler) { super(); eventHandler = validationEventHandler; } /** * Handle warnings * The exception will be given to the ValidationEventHandler at to attempt to handle. * @param exception the SAXParseException that occurred */ @Override public void warning(SAXParseException exception) throws SAXException { handleException(exception, ValidationEvent.ERROR); } /** * Handle errors. * The exception will be given to the ValidationEventHandler at to attempt to handle. * @param exception the SAXParseException that occurred */ @Override public void error(SAXParseException exception) throws SAXException { handleException(exception, ValidationEvent.FATAL_ERROR); } /** * Handle fatal errors. * The exception will be given to the ValidationEventHandler at to attempt to handle. * @param exception the SAXParseException that occurred */ @Override public void fatalError(SAXParseException exception) throws SAXException { handleException(exception, ValidationEvent.FATAL_ERROR); } private void handleException(SAXParseException exception, int severity) throws SAXException { ValidationEventLocatorImpl eventLocator = new ValidationEventLocatorImpl(exception); if(exception instanceof MarshalSAXParseException) { eventLocator.setObject(((MarshalSAXParseException) exception).getObject()); } Throwable linkedException = exception.getCause(); if(linkedException instanceof EclipseLinkException) { linkedException = exception.getCause(); } ValidationEvent event = new ValidationEventImpl(severity, exception.getLocalizedMessage(), eventLocator, linkedException); if (!eventHandler.handleEvent(event)) { if(linkedException instanceof EclipseLinkException) { throw (EclipseLinkException) linkedException; } throw exception; } } /** * Return the ValidationEventHandler associated with this JAXBErrorHandler. * @return the ValidationEventHandler associated with this JAXBErrorHandler. */ public ValidationEventHandler getValidationEventHandler() { return eventHandler; } }




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