325N/A/*
325N/A * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
325N/A *
325N/A * This code is free software; you can redistribute it and/or modify it
325N/A * under the terms of the GNU General Public License version 2 only, as
325N/A * published by the Free Software Foundation. Oracle designates this
325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
325N/A * This code is distributed in the hope that it will be useful, but WITHOUT
325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
325N/A * accompanied this code).
325N/A *
325N/A * You should have received a copy of the GNU General Public License version
325N/A * 2 along with this work; if not, write to the Free Software Foundation,
325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
325N/A *
325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
325N/A * or visit www.oracle.com if you need additional information or have any
325N/A * questions.
325N/A */
325N/A
325N/Apackage com.sun.xml.internal.bind.v2.runtime.unmarshaller;
325N/A
325N/Aimport javax.activation.DataHandler;
325N/Aimport javax.xml.bind.attachment.AttachmentUnmarshaller;
325N/Aimport javax.xml.namespace.NamespaceContext;
325N/A
325N/Aimport com.sun.xml.internal.bind.v2.WellKnownNamespace;
325N/A
325N/Aimport org.xml.sax.SAXException;
325N/A
325N/A/**
325N/A * Decorator of {@link XmlVisitor} that performs XOP processing.
325N/A * Used to support MTOM.
325N/A *
325N/A * @author Kohsuke Kawaguchi
325N/A */
325N/Afinal class MTOMDecorator implements XmlVisitor {
325N/A
325N/A private final XmlVisitor next;
325N/A
325N/A private final AttachmentUnmarshaller au;
325N/A
325N/A private UnmarshallerImpl parent;
325N/A
325N/A private final Base64Data base64data = new Base64Data();
325N/A
325N/A /**
325N/A * True if we are between the start and the end of xop:Include
325N/A */
325N/A private boolean inXopInclude;
325N/A
325N/A /**
325N/A * UGLY HACK: we need to ignore the whitespace that follows
325N/A * the attached base64 image.
325N/A *
325N/A * This happens twice; once before </xop:Include>, another
325N/A * after </xop:Include>. The spec guarantees that
325N/A * no valid pcdata can follow </xop:Include>.
325N/A */
325N/A private boolean followXop;
325N/A
325N/A public MTOMDecorator(UnmarshallerImpl parent,XmlVisitor next, AttachmentUnmarshaller au) {
325N/A this.parent = parent;
325N/A this.next = next;
325N/A this.au = au;
325N/A }
325N/A
325N/A public void startDocument(LocatorEx loc, NamespaceContext nsContext) throws SAXException {
325N/A next.startDocument(loc,nsContext);
325N/A }
325N/A
325N/A public void endDocument() throws SAXException {
325N/A next.endDocument();
325N/A }
325N/A
325N/A public void startElement(TagName tagName) throws SAXException {
325N/A if(tagName.local.equals("Include") && tagName.uri.equals(WellKnownNamespace.XOP)) {
325N/A // found xop:Include
325N/A String href = tagName.atts.getValue("href");
325N/A DataHandler attachment = au.getAttachmentAsDataHandler(href);
325N/A if(attachment==null) {
325N/A // report an error and ignore
325N/A parent.getEventHandler().handleEvent(null);
325N/A // TODO
325N/A }
325N/A base64data.set(attachment);
325N/A next.text(base64data);
325N/A inXopInclude = true;
325N/A followXop = true;
325N/A } else
325N/A next.startElement(tagName);
325N/A }
325N/A
325N/A public void endElement(TagName tagName) throws SAXException {
325N/A if(inXopInclude) {
325N/A // consume </xop:Include> by ourselves.
325N/A inXopInclude = false;
325N/A followXop = true;
325N/A return;
325N/A }
325N/A next.endElement(tagName);
325N/A }
325N/A
325N/A public void startPrefixMapping(String prefix, String nsUri) throws SAXException {
325N/A next.startPrefixMapping(prefix,nsUri);
325N/A }
325N/A
325N/A public void endPrefixMapping(String prefix) throws SAXException {
325N/A next.endPrefixMapping(prefix);
325N/A }
325N/A
325N/A public void text( CharSequence pcdata ) throws SAXException {
325N/A if(!followXop)
325N/A next.text(pcdata);
325N/A else
325N/A followXop = false;
325N/A }
325N/A
325N/A public UnmarshallingContext getContext() {
325N/A return next.getContext();
325N/A }
325N/A
325N/A public TextPredictor getPredictor() {
325N/A return next.getPredictor();
325N/A }
325N/A}