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org.apache.cxf.jaxws.handler.logical.LogicalMessageImpl Maven / Gradle / Ivy
/**
* 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.jaxws.handler.logical;
import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Logger;
import javax.activation.DataSource;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamSource;
import javax.xml.ws.LogicalMessage;
import javax.xml.ws.Service;
import javax.xml.ws.WebServiceException;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.saaj.SAAJFactoryResolver;
import org.apache.cxf.binding.soap.saaj.SAAJUtils;
import org.apache.cxf.common.jaxb.JAXBUtils;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.io.CachedOutputStream;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.message.XMLMessage;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.cxf.staxutils.W3CDOMStreamReader;
import org.apache.cxf.staxutils.W3CDOMStreamWriter;
import org.apache.cxf.wsdl.WSDLConstants;
public class LogicalMessageImpl implements LogicalMessage {
private static final Logger LOG = LogUtils.getL7dLogger(LogicalMessageImpl.class);
private final LogicalMessageContextImpl msgContext;
public LogicalMessageImpl(LogicalMessageContextImpl lmctx) {
msgContext = lmctx;
}
public Source getPayload() {
Source source = null;
Service.Mode mode = msgContext.getWrappedMessage().getExchange().get(Service.Mode.class);
if (mode != null) {
//Dispatch/Provider case
source = handleDispatchProviderCase(mode);
} else {
Message message = msgContext.getWrappedMessage();
source = message.getContent(Source.class);
if (source == null) {
// need to convert
SOAPMessage msg = message.getContent(SOAPMessage.class);
XMLStreamReader reader = null;
if (msg != null) {
try {
Node node = SAAJUtils.getBody(msg).getFirstChild();
while (node != null && !(node instanceof Element)) {
node = node.getNextSibling();
}
source = new DOMSource(node);
reader = StaxUtils.createXMLStreamReader(source);
} catch (SOAPException e) {
throw new Fault(e);
}
}
if (source == null) {
try {
DocumentFragment doc = DOMUtils.getEmptyDocument().createDocumentFragment();
W3CDOMStreamWriter writer = new W3CDOMStreamWriter(doc);
reader = message.getContent(XMLStreamReader.class);
//content must be an element thing, skip over any whitespace
StaxUtils.toNextTag(reader);
StaxUtils.copy(reader, writer, true);
doc.appendChild(DOMUtils.getFirstElement(writer.getCurrentFragment()));
source = new DOMSource(DOMUtils.getFirstElement(doc));
reader = StaxUtils.createXMLStreamReader(DOMUtils.getFirstElement(doc));
} catch (XMLStreamException e) {
throw new Fault(e);
}
}
message.setContent(XMLStreamReader.class, reader);
message.setContent(Source.class, source);
} else if (!(source instanceof DOMSource)) {
W3CDOMStreamWriter writer = new W3CDOMStreamWriter();
XMLStreamReader reader = message.getContent(XMLStreamReader.class);
if (reader == null) {
reader = StaxUtils.createXMLStreamReader(source);
}
try {
StaxUtils.copy(reader, writer);
} catch (XMLStreamException e) {
throw new Fault(e);
}
source = new DOMSource(writer.getDocument().getDocumentElement());
reader = StaxUtils.createXMLStreamReader(writer.getDocument());
message.setContent(XMLStreamReader.class, reader);
message.setContent(Source.class, source);
}
}
return source;
}
private Source handleDispatchProviderCase(Service.Mode mode) {
Source source = null;
Message message = msgContext.getWrappedMessage();
Source obj = message.getContent(Source.class);
if (message instanceof SoapMessage) {
// StreamSource may only be used once, need to make a copy
if (obj instanceof StreamSource) {
try (CachedOutputStream cos = new CachedOutputStream()) {
StaxUtils.copy(obj, cos);
obj = new StreamSource(cos.getInputStream());
message.setContent(Source.class, new StreamSource(cos.getInputStream()));
} catch (Exception e) {
throw new Fault(e);
}
}
if (mode == Service.Mode.PAYLOAD) {
source = obj;
} else {
try (CachedOutputStream cos = new CachedOutputStream()) {
StaxUtils.copy(obj, cos);
InputStream in = cos.getInputStream();
SOAPMessage msg = initSOAPMessage(in);
source = new DOMSource(SAAJUtils.getBody(msg).getFirstChild());
in.close();
} catch (Exception e) {
throw new Fault(e);
}
}
} else if (message instanceof XMLMessage) {
if (obj != null) {
source = obj;
} else if (message.getContent(DataSource.class) != null) {
throw new Fault(new org.apache.cxf.common.i18n.Message(
"GETPAYLOAD_OF_DATASOURCE_NOT_VALID_XMLHTTPBINDING",
LOG));
}
}
return source;
}
public void setPayload(Source s) {
Message message = msgContext.getWrappedMessage();
Service.Mode mode = (Service.Mode)msgContext.getWrappedMessage()
.getContextualProperty(Service.Mode.class.getName());
SOAPMessage m = message.getContent(SOAPMessage.class);
if (m != null && !MessageUtils.isOutbound(message)) {
try {
SAAJUtils.getBody(m).removeContents();
W3CDOMStreamWriter writer = new W3CDOMStreamWriter(SAAJUtils.getBody(m));
StaxUtils.copy(s, writer);
writer.flush();
writer.close();
if (mode == Service.Mode.MESSAGE) {
s = new DOMSource(m.getSOAPPart());
} else {
s = new DOMSource(SAAJUtils.getBody(m).getFirstChild());
}
W3CDOMStreamReader r = new W3CDOMStreamReader(DOMUtils.getFirstElement(SAAJUtils.getBody(m)));
message.setContent(XMLStreamReader.class, r);
} catch (Exception e) {
throw new Fault(e);
}
} else if (mode != null) {
if (message instanceof SoapMessage) {
if (mode == Service.Mode.MESSAGE) {
try {
// REVISIT: should try to use the original SOAPMessage
// instead of creating a new empty one.
SOAPMessage msg = initSOAPMessage(null);
write(s, SAAJUtils.getBody(msg));
s = new DOMSource(msg.getSOAPPart());
} catch (Exception e) {
throw new Fault(e);
}
}
} else if (message instanceof XMLMessage && message.getContent(DataSource.class) != null) {
throw new Fault(
new org.apache.cxf.common.i18n.Message(
"GETPAYLOAD_OF_DATASOURCE_NOT_VALID_XMLHTTPBINDING",
LOG));
}
} else {
XMLStreamReader reader = StaxUtils.createXMLStreamReader(s);
msgContext.getWrappedMessage().setContent(XMLStreamReader.class, reader);
}
msgContext.getWrappedMessage().setContent(Source.class, s);
}
public Object getPayload(JAXBContext arg0) {
try {
Source s = getPayload();
if (s instanceof DOMSource) {
DOMSource ds = (DOMSource)s;
ds.setNode(org.apache.cxf.helpers.DOMUtils.getDomElement(ds.getNode()));
Node parent = ds.getNode().getParentNode();
Node next = ds.getNode().getNextSibling();
if (parent instanceof DocumentFragment) {
parent.removeChild(ds.getNode());
}
try {
return JAXBUtils.unmarshall(arg0, ds);
} finally {
if (parent instanceof DocumentFragment) {
parent.insertBefore(ds.getNode(), next);
}
}
}
return JAXBUtils.unmarshall(arg0, getPayload());
} catch (JAXBException e) {
throw new WebServiceException(e);
}
}
public void setPayload(Object arg0, JAXBContext arg1) {
try {
W3CDOMStreamWriter writer = new W3CDOMStreamWriter();
arg1.createMarshaller().marshal(arg0, writer);
Source source = new DOMSource(writer.getDocument().getDocumentElement());
setPayload(source);
} catch (JAXBException e) {
throw new WebServiceException(e);
}
}
private void write(Source source, Node n) {
try {
if (source instanceof DOMSource && ((DOMSource)source).getNode() == null) {
return;
}
XMLStreamWriter writer = new W3CDOMStreamWriter((Element)n);
StaxUtils.copy(source, writer);
} catch (XMLStreamException e) {
throw new Fault(e);
}
}
private SOAPMessage initSOAPMessage(InputStream is) throws SOAPException, IOException {
SOAPMessage msg = null;
if (is != null) {
msg = SAAJFactoryResolver.createMessageFactory(null).createMessage(null, is);
} else {
msg = SAAJFactoryResolver.createMessageFactory(null).createMessage();
}
msg.setProperty(SOAPMessage.WRITE_XML_DECLARATION, "true");
msg.getSOAPPart().getEnvelope().addNamespaceDeclaration(WSDLConstants.NP_SCHEMA_XSD,
WSDLConstants.NS_SCHEMA_XSD);
msg.getSOAPPart().getEnvelope().addNamespaceDeclaration(WSDLConstants.NP_SCHEMA_XSI,
WSDLConstants.NS_SCHEMA_XSI);
return msg;
}
}
