/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.axiom.om.impl.mtom;
import org.apache.axiom.attachments.Attachments;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMException;
import org.apache.axiom.om.OMNode;
import org.apache.axiom.om.OMText;
import org.apache.axiom.om.util.ElementHelper;
import org.apache.axiom.om.impl.MTOMConstants;
import org.apache.axiom.om.impl.OMNodeEx;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.impl.builder.StAXSOAPModelBuilder;
import javax.activation.DataHandler;
import javax.xml.stream.XMLStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
public class MTOMStAXSOAPModelBuilder extends StAXSOAPModelBuilder implements MTOMConstants {
/**
* <code>Attachments</code> handles deferred parsing of incoming MIME
* Messages.
*/
Attachments attachments;
int partIndex = 0;
public MTOMStAXSOAPModelBuilder(XMLStreamReader parser,
SOAPFactory factory,
Attachments attachments, String soapVersion) {
super(parser, factory, soapVersion);
this.attachments = attachments;
}
/**
* @param reader
* @param attachments
*/
public MTOMStAXSOAPModelBuilder(XMLStreamReader reader,
Attachments attachments, String soapVersion) {
super(reader, soapVersion);
this.attachments = attachments;
}
protected OMNode createOMElement() throws OMException {
elementLevel++;
String elementName = parser.getLocalName();
String namespaceURI = parser.getNamespaceURI();
// create an OMBlob if the element is an <xop:Include>
if (XOP_INCLUDE.equalsIgnoreCase(elementName)
&& XOP_NAMESPACE_URI
.equalsIgnoreCase(namespaceURI)) {
// do we need to check prfix as well. Meaning, should it be "XOP" ?
OMText node;
if (lastNode == null) {
// Decide whether to ckeck the level >3 or not
throw new OMException(
"XOP:Include element is not supported here");
}
String contentID = ElementHelper.getContentID(parser, getDocument().getCharsetEncoding());
// This cannot happen. XOP:Include is always the only child of an parent element
// cause it is same as having some text
try {
OMElement e = (OMElement) lastNode;
//node = new OMTextImpl(contentID, (OMElement) lastNode, this);
node = this.omfactory.createOMText(contentID, (OMElement) lastNode, this);
e.setFirstChild(node);
} catch (ClassCastException e) {
throw new OMException(
"Last Node & Parent of an OMText should be an Element" +
e);
}
return node;
} else {
OMElement node;
if (lastNode == null) {
node = constructNode(null, elementName, true);
setSOAPEnvelope(node);
} else if (lastNode.isComplete()) {
node =
constructNode((OMElement) lastNode.getParent(),
elementName,
false);
((OMNodeEx)lastNode).setNextOMSibling(node);
((OMNodeEx)node).setPreviousOMSibling(lastNode);
} else {
OMElement e = (OMElement) lastNode;
node = constructNode((OMElement) lastNode, elementName, false);
e.setFirstChild(node);
}
// This code seems suspicious. The constructNode call
// does the attribute processing. The parser is now at a different node,
// and thus processAttributes will either throw an exception or get the
// wrong attributes. (scheu)
// fill in the attributes
processAttributes(node);
//TODO Exception when trying to log . check this
// log.info("Build the OMElelment {" + node.getLocalName() + '}'
// + node.getLocalName() + "By the StaxSOAPModelBuilder");
return node;
}
}
public DataHandler getDataHandler(String blobContentID) throws OMException {
return attachments.getDataHandler(blobContentID);
}
}