aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2011, 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.xml.internal.bind.v2.runtime;
aoqi@0: 
aoqi@0: 
aoqi@0: import javax.activation.DataHandler;
aoqi@0: import javax.xml.bind.annotation.XmlAttachmentRef;
aoqi@0: import javax.xml.bind.annotation.adapters.XmlAdapter;
aoqi@0: import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
aoqi@0: import javax.xml.bind.attachment.AttachmentMarshaller;
aoqi@0: import javax.xml.bind.attachment.AttachmentUnmarshaller;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext;
aoqi@0: 
aoqi@0: 
aoqi@0: /**
aoqi@0:  * {@link XmlAdapter} that binds the value as a SOAP attachment.
aoqi@0:  *
aoqi@0:  * <p>
aoqi@0:  * On the user classes the SwA handling is done by using the {@link XmlAttachmentRef}
aoqi@0:  * annotation, but internally we treat it as a {@link XmlJavaTypeAdapter} with this
aoqi@0:  * adapter class. This is true with both XJC and the runtime.
aoqi@0:  *
aoqi@0:  * <p>
aoqi@0:  * the model builder code and the code generator does the conversion and
aoqi@0:  * shield the rest of the RI from this mess.
aoqi@0:  * Also see @see <a href="http://webservices.xml.com/pub/a/ws/2003/09/16/wsbp.html?page=2">http://webservices.xml.com/pub/a/ws/2003/09/16/wsbp.html?page=2</a>.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: public final class SwaRefAdapter extends XmlAdapter<String,DataHandler> {
aoqi@0: 
aoqi@0:     public SwaRefAdapter() {
aoqi@0:     }
aoqi@0: 
aoqi@0:     public DataHandler unmarshal(String cid) {
aoqi@0:         AttachmentUnmarshaller au = UnmarshallingContext.getInstance().parent.getAttachmentUnmarshaller();
aoqi@0:         // TODO: error check
aoqi@0:         return au.getAttachmentAsDataHandler(cid);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public String marshal(DataHandler data) {
aoqi@0:         if(data==null)      return null;
aoqi@0:         AttachmentMarshaller am = XMLSerializer.getInstance().attachmentMarshaller;
aoqi@0:         // TODO: error check
aoqi@0:         return am.addSwaRefAttachment(data);
aoqi@0:     }
aoqi@0: }