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1   /*
2    * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22   * or visit www.oracle.com if you need additional information or have any
23   * questions.
24   */
25  
26  package com.sun.xml.internal.ws.message;
27  
28  import com.sun.xml.internal.ws.api.message.Attachment;
29  import com.sun.xml.internal.ws.api.message.AttachmentSet;
30  import com.sun.xml.internal.ws.encoding.MimeMultipartParser;
31  import com.sun.xml.internal.ws.resources.EncodingMessages;
32  
33  import javax.activation.DataHandler;
34  import javax.xml.bind.attachment.AttachmentUnmarshaller;
35  import javax.xml.ws.WebServiceException;
36  
37  /**
38   * Implementation of {@link AttachmentUnmarshaller} that uses
39   * loads attachments from {@link AttachmentSet} directly.
40   *
41   * @author Vivek Pandey
42   * @see MimeMultipartParser
43   */
44  public final class AttachmentUnmarshallerImpl extends AttachmentUnmarshaller {
45  
46      private final AttachmentSet attachments;
47  
48      public AttachmentUnmarshallerImpl(AttachmentSet attachments) {
49          this.attachments = attachments;
50      }
51  
52      @Override
53      public DataHandler getAttachmentAsDataHandler(String cid) {
54          Attachment a = attachments.get(stripScheme(cid));
55          if(a==null)
56              throw new WebServiceException(EncodingMessages.NO_SUCH_CONTENT_ID(cid));
57          return a.asDataHandler();
58      }
59  
60      @Override
61      public byte[] getAttachmentAsByteArray(String cid) {
62          Attachment a = attachments.get(stripScheme(cid));
63          if(a==null)
64              throw new WebServiceException(EncodingMessages.NO_SUCH_CONTENT_ID(cid));
65          return a.asByteArray();
66      }
67  
68      /**
69       * The CID reference has 'cid:' prefix, so get rid of it.
70       */
71      private String stripScheme(String cid) {
72          if(cid.startsWith("cid:")) // work defensively, in case the input is wrong
73              cid = cid.substring(4);
74          return cid;
75      }
76  
77  }