aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.tools.internal.xjc.reader.xmlschema.bindinfo;
aoqi@0: 
aoqi@0: import javax.xml.bind.ValidationEventHandler;
aoqi@0: import javax.xml.bind.annotation.DomHandler;
aoqi@0: import javax.xml.parsers.ParserConfigurationException;
aoqi@0: import javax.xml.transform.Source;
aoqi@0: import javax.xml.transform.dom.DOMSource;
aoqi@0: import javax.xml.transform.sax.SAXResult;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.bind.marshaller.SAX2DOMEx;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.bind.v2.util.XmlFactory;
aoqi@0: import javax.xml.parsers.DocumentBuilderFactory;
aoqi@0: import org.w3c.dom.Document;
aoqi@0: import org.w3c.dom.Element;
aoqi@0: import org.xml.sax.Locator;
aoqi@0: import org.xml.sax.helpers.LocatorImpl;
aoqi@0: import org.xml.sax.helpers.XMLFilterImpl;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * {@link DomHandler} that produces a W3C DOM but with a location information.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: final class DomHandlerEx implements DomHandler<DomHandlerEx.DomAndLocation,DomHandlerEx.ResultImpl> {
aoqi@0: 
aoqi@0:     public static final class DomAndLocation {
aoqi@0:         public final Element element;
aoqi@0:         public final Locator loc;
aoqi@0: 
aoqi@0:         public DomAndLocation(Element element, Locator loc) {
aoqi@0:             this.element = element;
aoqi@0:             this.loc = loc;
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     public ResultImpl createUnmarshaller(ValidationEventHandler errorHandler) {
aoqi@0:         return new ResultImpl();
aoqi@0:     }
aoqi@0: 
aoqi@0:     public DomAndLocation getElement(ResultImpl r) {
aoqi@0:         return new DomAndLocation( ((Document)r.s2d.getDOM()).getDocumentElement(), r.location );
aoqi@0:     }
aoqi@0: 
aoqi@0:     public Source marshal(DomAndLocation domAndLocation, ValidationEventHandler errorHandler) {
aoqi@0:         return new DOMSource(domAndLocation.element);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public static final class ResultImpl extends SAXResult {
aoqi@0:         final SAX2DOMEx s2d;
aoqi@0: 
aoqi@0:         Locator location = null;
aoqi@0: 
aoqi@0:         ResultImpl() {
aoqi@0:             try {
aoqi@0:                 DocumentBuilderFactory factory = XmlFactory.createDocumentBuilderFactory(false); // safe - only used for BI
aoqi@0:                 s2d = new SAX2DOMEx(factory);
aoqi@0:             } catch (ParserConfigurationException e) {
aoqi@0:                 throw new AssertionError(e);    // impossible
aoqi@0:             }
aoqi@0: 
aoqi@0:             XMLFilterImpl f = new XMLFilterImpl() {
aoqi@0:                 @Override
aoqi@0:                 public void setDocumentLocator(Locator locator) {
aoqi@0:                     super.setDocumentLocator(locator);
aoqi@0:                     location = new LocatorImpl(locator);
aoqi@0:                 }
aoqi@0:             };
aoqi@0:             f.setContentHandler(s2d);
aoqi@0: 
aoqi@0:             setHandler(f);
aoqi@0:         }
aoqi@0: 
aoqi@0:     }
aoqi@0: }