1 /*
   2  * Copyright (c) 2013, 2017, 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.messaging.saaj.soap;
  27 
  28 import javax.xml.namespace.QName;
  29 import javax.xml.soap.SOAPException;
  30 import javax.xml.stream.XMLStreamConstants;
  31 import javax.xml.stream.XMLStreamException;
  32 import javax.xml.stream.XMLStreamReader;
  33 import javax.xml.stream.XMLStreamWriter;
  34 
  35 import com.sun.xml.internal.messaging.saaj.LazyEnvelopeSource;
  36 import com.sun.xml.internal.org.jvnet.staxex.util.XMLStreamReaderToXMLStreamWriter;
  37 
  38 
  39 /**
  40  * StaxBridge builds Envelope from LazyEnvelopeSource
  41  *
  42  * @author shih-chang.chen@oracle.com
  43  */
  44 public class StaxLazySourceBridge extends StaxBridge {
  45     private LazyEnvelopeSource lazySource;
  46 
  47     public StaxLazySourceBridge(LazyEnvelopeSource src, SOAPPartImpl soapPart) throws SOAPException {
  48         super(soapPart);
  49         lazySource = src;
  50         final String soapEnvNS = soapPart.getSOAPNamespace();
  51         try {
  52             breakpoint = new XMLStreamReaderToXMLStreamWriter.Breakpoint(src.readToBodyStarTag(), saajWriter) {
  53                 @Override
  54                 public boolean proceedAfterStartElement()  {
  55                     if ("Body".equals(reader.getLocalName()) && soapEnvNS.equals(reader.getNamespaceURI()) ){
  56                         return false;
  57                     } else
  58                         return true;
  59                 }
  60             };
  61         } catch (XMLStreamException e) {
  62             throw new SOAPException(e);
  63         }
  64     }
  65 
  66     @Override
  67     public XMLStreamReader getPayloadReader() {
  68         return lazySource.readPayload();
  69 //              throw new UnsupportedOperationException();
  70     }
  71 
  72     @Override
  73     public QName getPayloadQName() {
  74         return lazySource.getPayloadQName();
  75     }
  76 
  77     @Override
  78     public String getPayloadAttributeValue(String attName) {
  79         if (lazySource.isPayloadStreamReader()) {
  80             XMLStreamReader reader = lazySource.readPayload();
  81             if (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
  82                 return reader.getAttributeValue(null, attName);
  83             }
  84         }
  85         return null;
  86     }
  87 
  88     @Override
  89     public String getPayloadAttributeValue(QName attName) {
  90         if (lazySource.isPayloadStreamReader()) {
  91             XMLStreamReader reader = lazySource.readPayload();
  92             if (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
  93                 return reader.getAttributeValue(attName.getNamespaceURI(), attName.getLocalPart());
  94             }
  95         }
  96         return null;
  97     }
  98 
  99         @Override
 100     public void bridgePayload() throws XMLStreamException {
 101         //Assuming out is at Body
 102         writePayloadTo(saajWriter);
 103     }
 104 
 105     public void writePayloadTo(XMLStreamWriter writer) throws XMLStreamException {
 106         lazySource.writePayloadTo(writer);
 107     }
 108 }
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