org.apache.servicemix.cxfbc.CxfBcProviderMessageObserver Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of servicemix-cxf-bc Show documentation
Show all versions of servicemix-cxf-bc Show documentation
JBI compliant HTTP/SOAP or JMS/SOAP binding component which use Apache CXF internally
The newest version!
/*
* 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.servicemix.cxfbc;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.jbi.messaging.ExchangeStatus;
import javax.jbi.messaging.Fault;
import javax.jbi.messaging.InOnly;
import javax.jbi.messaging.InOptionalOut;
import javax.jbi.messaging.InOut;
import javax.jbi.messaging.MessageExchange;
import javax.jbi.messaging.MessagingException;
import javax.jbi.messaging.NormalizedMessage;
import javax.xml.bind.JAXBException;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.Source;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.apache.cxf.Bus;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.interceptor.MustUnderstandInterceptor;
import org.apache.cxf.binding.soap.interceptor.ReadHeadersInterceptor;
import org.apache.cxf.binding.soap.interceptor.StartBodyInterceptor;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.interceptor.AttachmentInInterceptor;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.interceptor.StaxInInterceptor;
import org.apache.cxf.io.CachedOutputStream;
import org.apache.cxf.message.Attachment;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.ExchangeImpl;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.apache.cxf.phase.PhaseManager;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.cxf.transport.MessageObserver;
import org.apache.cxf.ws.addressing.AddressingProperties;
import org.apache.cxf.ws.addressing.Names;
import org.apache.cxf.ws.addressing.RelatesToType;
import org.apache.cxf.ws.addressing.soap.MAPCodec;
import org.apache.servicemix.common.JbiConstants;
import org.apache.servicemix.cxfbc.interceptors.JbiInWsdl1Interceptor;
import org.apache.servicemix.cxfbc.interceptors.SchemaValidationInInterceptor;
import org.xml.sax.SAXException;
import com.sun.xml.bind.v2.runtime.reflect.ListIterator;
public class CxfBcProviderMessageObserver implements MessageObserver {
ByteArrayOutputStream response = new ByteArrayOutputStream();
boolean written;
String contentType;
private CxfBcProvider providerEndpoint;
private MessageObserver sharedMessageObserver;
public CxfBcProviderMessageObserver(CxfBcProvider providerEndpoint) {
this.providerEndpoint = providerEndpoint;
}
public ByteArrayOutputStream getResponseStream() throws Exception {
synchronized (this) {
if (!written) {
wait(1000000000);
}
}
return response;
}
public String getResponseContentType() {
return contentType;
}
public void onMessage(Message message) {
try {
// create Interceptor chain
PhaseManager pm = providerEndpoint.getBus().getExtension(
PhaseManager.class);
List> inList = new ArrayList>();
inList.add(new ReadHeadersInterceptor(this.providerEndpoint.getBus()));
inList.add(new StartBodyInterceptor());
inList.add(new MustUnderstandInterceptor());
inList.add(new StaxInInterceptor());
inList.add(new JbiInWsdl1Interceptor(this.providerEndpoint.isUseJBIWrapper(),
this.providerEndpoint.isUseSOAPEnvelope()));
if (this.providerEndpoint.isSchemaValidationEnabled()) {
inList.add(new SchemaValidationInInterceptor(this.providerEndpoint.isUseJBIWrapper(),
this.providerEndpoint.isUseSOAPEnvelope()));
}
inList.add(new AttachmentInInterceptor());
PhaseInterceptorChain inChain = new PhaseInterceptorChain(pm.getInPhases());
inChain.add(providerEndpoint.getBus().getInInterceptors());
inChain.add(inList);
inChain.add(providerEndpoint.getInInterceptors());
contentType = (String) message.get(Message.CONTENT_TYPE);
SoapMessage soapMessage =
(SoapMessage) this.providerEndpoint.getCxfEndpoint().getBinding().createMessage(message);
soapMessage
.put(org.apache.cxf.message.Message.REQUESTOR_ROLE, true);
soapMessage.setInterceptorChain(inChain);
MessageExchange messageExchange = soapMessage.getExchange().get(MessageExchange.class);
if (messageExchange == null) {
// probably, that's a WS-RM Response; use the messageObserver defined in exchange
MessageObserver messageObserver = message.getExchange().get(MessageObserver.class);
if (messageObserver != null) {
messageObserver.onMessage(message);
return;
} else {
//decoupled endpoint case we need try to restore the exchange first;
Exchange exchange = restoreExchange(soapMessage);
Node nd = soapMessage.getContent(Node.class);
if (nd instanceof Document) {
soapMessage.setContent(Node.class, ((Document)nd).getDocumentElement());
}
if (exchange != null) {
MessageObserver rmMessageObserver = exchange.get(MessageObserver.class);
if (rmMessageObserver != null) {
//means it createsequence messagee
sharedMessageObserver = rmMessageObserver;
rmMessageObserver.onMessage(soapMessage);
return;
}
} else {
//means it acknowlagement message
if (sharedMessageObserver != null) {
sharedMessageObserver.onMessage(soapMessage);
return;
}
}
}
}
if (messageExchange != null && messageExchange.getStatus() != ExchangeStatus.ACTIVE) {
return;
}
Node nd = soapMessage.getContent(Node.class);
if (nd instanceof Document) {
soapMessage.setContent(Node.class, ((Document)nd).getDocumentElement());
}
inChain.doIntercept(soapMessage);
closeConnectionStream(soapMessage);
if (soapMessage.getContent(Exception.class) != null || soapMessage.getContent(Source.class) == null) {
Exception ex = soapMessage.getContent(Exception.class);
if (!(soapMessage.getExchange().get(MessageExchange.class) instanceof InOnly) && ex != null) {
messageExchange.setStatus(ExchangeStatus.ERROR);
messageExchange.setError(ex);
providerEndpoint.getContext().getDeliveryChannel().send(
messageExchange);
}
return;
}
messageExchange = soapMessage.getExchange().get(MessageExchange.class);
if (MessageUtils.isPartialResponse(soapMessage)) {
//partial response for origianl channel when use decoupled endpoint
return;
}
if (soapMessage.getExchange().get(BindingOperationInfo.class).getOperationInfo().isOneWay()) {
messageExchange.setStatus(ExchangeStatus.DONE);
} else if (soapMessage.get("jbiFault") != null
&& soapMessage.get("jbiFault").equals(true)) {
Fault fault = messageExchange.createFault();
fault.setContent(soapMessage.getContent(Source.class));
messageExchange.setFault(fault);
if (soapMessage.get("faultstring") != null) {
messageExchange.setProperty("faultstring", soapMessage.get("faultstring"));
}
if (soapMessage.get("faultcode") != null) {
messageExchange.setProperty("faultcode", soapMessage.get("faultcode"));
}
if (soapMessage.get("hasdetail") != null) {
messageExchange.setProperty("hasdetail", soapMessage.get("hasdetail"));
}
} else if (messageExchange instanceof InOut) {
NormalizedMessage msg = messageExchange.createMessage();
msg.setContent(soapMessage.getContent(Source.class));
toNMSAttachments(msg, soapMessage);
messageExchange.setMessage(msg, "out");
} else if (messageExchange instanceof InOptionalOut) {
if (soapMessage.getContent(Source.class) != null) {
NormalizedMessage msg = messageExchange.createMessage();
msg.setContent(soapMessage.getContent(Source.class));
toNMSAttachments(msg, soapMessage);
messageExchange.setMessage(msg, "out");
} else {
messageExchange.setStatus(ExchangeStatus.DONE);
}
} else {
messageExchange.setStatus(ExchangeStatus.DONE);
}
boolean txSync = messageExchange.getStatus() == ExchangeStatus.ACTIVE
&& messageExchange.isTransacted()
&& Boolean.TRUE.equals(messageExchange
.getProperty(JbiConstants.SEND_SYNC));
if (txSync) {
providerEndpoint.getContext().getDeliveryChannel().sendSync(
messageExchange);
} else {
providerEndpoint.getContext().getDeliveryChannel().send(
messageExchange);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
synchronized (this) {
written = true;
notifyAll();
}
}
}
private Exchange restoreExchange(SoapMessage message) throws IOException, SAXException, JAXBException {
InputStream is = message.getContent(InputStream.class);
//cache the message
CachedOutputStream bos = new CachedOutputStream();
IOUtils.copy(is, bos);
bos.flush();
is.close();
message.setContent(InputStream.class, bos.getInputStream());
ReadHeadersInterceptor readHeadersInterceptor =
new ReadHeadersInterceptor(this.providerEndpoint.getBus());
readHeadersInterceptor.handleMessage(message);
for (Interceptor interceptor : this.providerEndpoint.getBus().getOutInterceptors()) {
if (interceptor.getClass().getName().equals("org.apache.cxf.ws.addressing.soap.MAPCodec")) {
MAPCodec mapCodec = (MAPCodec) interceptor;
AddressingProperties maps = mapCodec.unmarshalMAPs(message);
if (maps != null
&& maps.getRelatesTo() != null
&& isRelationshipReply(maps.getRelatesTo())) {
Exchange correlatedExchange =
mapCodec.getUncorrelatedExchanges().get(maps.getRelatesTo().getValue());
message.setContent(InputStream.class, bos.getInputStream());
bos.close();
XMLStreamReader xmlReader =
StaxUtils.createXMLStreamReader(message.getContent(InputStream.class));
message.setContent(XMLStreamReader.class, xmlReader);
message.setContent(InputStream.class, bos.getInputStream());
return correlatedExchange;
}
}
}
message.setContent(InputStream.class, bos.getInputStream());
bos.close();
XMLStreamReader xmlReader =
StaxUtils.createXMLStreamReader(message.getContent(InputStream.class));
message.setContent(XMLStreamReader.class, xmlReader);
message.setContent(InputStream.class, bos.getInputStream());
return null;
}
private void closeConnectionStream(SoapMessage soapMessage) throws IOException {
InputStream is = soapMessage.getContent(InputStream.class);
if (is != null) {
CachedOutputStream bos = new CachedOutputStream();
try {
IOUtils.copy(is, bos);
} catch (IOException e) {
//the is could be already closed for ws-rm, just ignore it.
}
bos.flush();
is.close();
soapMessage.setContent(InputStream.class, bos.getInputStream());
bos.close();
}
}
private void toNMSAttachments(NormalizedMessage normalizedMessage,
Message soapMessage) throws MessagingException {
if (soapMessage.getAttachments() != null) {
for (Attachment att : soapMessage.getAttachments()) {
normalizedMessage.addAttachment(att.getId(), att
.getDataHandler());
}
}
}
private boolean isRelationshipReply(RelatesToType relatesTo) {
return Names.WSA_RELATIONSHIP_REPLY.equals(relatesTo.getRelationshipType());
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy