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/*
 * Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package com.sun.xml.bind.unmarshaller;

import javax.xml.bind.Binder;

import com.sun.xml.bind.v2.runtime.unmarshaller.LocatorEx;

import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;

/**
 * Visits a DOM-ish API and generates SAX events.
 * 
 * 

* This interface is not tied to any particular DOM API. * Used by the {@link Binder}. * *

* Since we are parsing a DOM-ish tree, I don't think this * scanner itself will ever find an error, so this class * doesn't have its own error reporting scheme. * *

* This interface MAY NOT be implemented by the generated * runtime nor the generated code. We may add new methods on * this interface later. This is to be implemented by the static runtime * only. * * @author * Kohsuke Kawaguchi ([email protected]) * @since 2.0 */ public interface InfosetScanner { /** * Parses the given DOM-ish element/document and generates * SAX events. * * @throws ClassCastException * If the type of the node is not known to this implementation. * * @throws SAXException * If the {@link ContentHandler} throws a {@link SAXException}. * Do not throw an exception just because the scanner failed * (if that can happen we need to change the API.) */ void scan( XmlNode node ) throws SAXException; /** * Sets the {@link ContentHandler}. * * This handler receives the SAX events. */ void setContentHandler( ContentHandler handler ); ContentHandler getContentHandler(); /** * Gets the current element we are parsing. * *

* This method could * be called from the {@link ContentHandler#startElement(String, String, String, Attributes)} * or {@link ContentHandler#endElement(String, String, String)}. * *

* Otherwise the behavior of this method is undefined. * * @return * never return null. */ XmlNode getCurrentElement(); LocatorEx getLocator(); }





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