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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.cxf.binding.soap.saaj;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPFault;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPPart;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.staxutils.OverlayW3CDOMStreamWriter;
public final class SAAJStreamWriter extends OverlayW3CDOMStreamWriter {
private final SOAPPart part;
public SAAJStreamWriter(SOAPPart part) {
super(part);
this.part = part;
}
public SAAJStreamWriter(SOAPPart part, Element current) {
super(part, current);
this.part = part;
}
private SOAPElement adjustPrefix(SOAPElement e, String prefix) {
if (prefix == null) {
prefix = "";
}
try {
String s = e.getPrefix();
if (!prefix.equals(s)) {
e.setPrefix(prefix);
e.removeNamespaceDeclaration(s);
}
} catch (Throwable t) {
//likely old old version of SAAJ, we'll just try our best
}
return e;
}
protected void adjustOverlaidNode(Node nd2, String pfx) {
String namespace = nd2.getNamespaceURI();
try {
if (namespace != null
&& namespace.equals(part.getEnvelope().getElementName().getURI())) {
adjustPrefix((SOAPElement)nd2, pfx);
}
} catch (SOAPException e) {
//ignore, fallback
}
super.adjustOverlaidNode(nd2, pfx);
}
protected void createAndAddElement(String prefix, String local, String namespace) {
try {
if (namespace != null
&& namespace.equals(part.getEnvelope().getElementName().getURI())) {
if ("Envelope".equals(local)) {
setChild(adjustPrefix(part.getEnvelope(), prefix), false);
adjustPrefix(part.getEnvelope().getHeader(), prefix);
return;
} else if ("Body".equals(local)) {
setChild(adjustPrefix(part.getEnvelope().getBody(), prefix), false);
return;
} else if ("Header".equals(local)) {
if (part.getEnvelope().getHeader() == null) {
part.getEnvelope().addHeader();
}
setChild(adjustPrefix(part.getEnvelope().getHeader(), prefix), false);
return;
} else if ("Fault".equals(local)) {
SOAPFault f = part.getEnvelope().getBody().getFault();
if (f == null) {
Element el = part.createElementNS(namespace,
StringUtils.isEmpty(prefix) ? local : prefix + ":" + local);
part.getEnvelope().getBody().appendChild(el);
f = part.getEnvelope().getBody().getFault();
if (f == null) {
f = part.getEnvelope().getBody().addFault();
}
}
setChild(adjustPrefix(f, prefix), false);
return;
}
} else if (getCurrentNode() instanceof SOAPFault) {
SOAPFault f = (SOAPFault)getCurrentNode();
Node nd = f.getFirstChild();
while (nd != null) {
if (nd instanceof Element) {
Element el = (Element)nd;
if (local.equals(nd.getLocalName())) {
setChild(el, false);
nd = el.getFirstChild();
while (nd != null) {
el.removeChild(nd);
nd = el.getFirstChild();
}
return;
}
}
nd = nd.getNextSibling();
}
}
} catch (SOAPException e) {
//ignore, fallback
}
super.createAndAddElement(prefix, local, namespace);
}
@Override
protected Element createElementNS(String ns, String pfx, String local) {
Element cur = getCurrentNode();
if (cur instanceof SOAPBody) {
try {
if (StringUtils.isEmpty(pfx) && StringUtils.isEmpty(ns)) {
Element el = ((SOAPBody)cur).addBodyElement(new QName(local));
cur.removeChild(el);
return el;
}
Element el = ((SOAPBody)cur).addBodyElement(new QName(ns, local, pfx == null ? "" : pfx));
cur.removeChild(el);
return el;
} catch (SOAPException e) {
//ignore
}
} else if (cur instanceof SOAPHeader) {
try {
Element el = ((SOAPHeader)cur).addHeaderElement(new QName(ns, local, pfx == null ? "" : pfx));
cur.removeChild(el);
return el;
} catch (SOAPException e) {
//ignore
}
} else if (cur instanceof SOAPElement) {
try {
Element el = null;
if (StringUtils.isEmpty(pfx) && StringUtils.isEmpty(ns)) {
el = ((SOAPElement)cur).addChildElement(local);
} else {
el = ((SOAPElement)cur).addChildElement(local, pfx, ns);
}
cur.removeChild(el);
return el;
} catch (SOAPException e) {
//ignore
}
}
return super.createElementNS(ns, pfx, local);
}
}
