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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.jaxws.spi;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import javax.wsdl.Definition;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.Source;
import javax.xml.ws.Endpoint;
import javax.xml.ws.EndpointReference;
import javax.xml.ws.WebServiceException;
import javax.xml.ws.WebServiceFeature;
import javax.xml.ws.spi.ServiceDelegate;
import javax.xml.ws.wsaddressing.W3CEndpointReference;
import org.w3c.dom.Element;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.common.WSDLConstants;
import org.apache.cxf.common.classloader.ClassLoaderUtils;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.jaxws.EndpointImpl;
import org.apache.cxf.jaxws.EndpointUtils;
import org.apache.cxf.jaxws.ServiceImpl;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.cxf.staxutils.W3CDOMStreamWriter;
import org.apache.cxf.ws.addressing.JAXWSAConstants;
import org.apache.cxf.wsdl.WSDLManager;
public class ProviderImpl extends javax.xml.ws.spi.Provider {
public static final String JAXWS_PROVIDER = ProviderImpl.class.getName();
protected static final Logger LOG = LogUtils.getL7dLogger(ProviderImpl.class);
private static JAXBContext jaxbContext;
private static final boolean JAXWS_22;
static {
boolean b = false;
try {
//JAX-WS 2.2 would have the HttpContext class in the classloader
Class cls = ClassLoaderUtils.loadClass("javax.xml.ws.spi.http.HttpContext",
ProviderImpl.class);
//In addition to that, the Endpoint class we pick up on the classloader
//should have a publish method that uses it. Otherwise, we MAY be
//be getting the HttpContext from the 2.2 jaxws-api jar, but the Endpoint
//class from the 2.1 JRE
Method m = Endpoint.class.getMethod("publish", cls);
b = m != null;
} catch (Throwable ex) {
b = false;
}
JAXWS_22 = b;
}
public static boolean isJaxWs22() {
return JAXWS_22;
}
@Override
public ServiceDelegate createServiceDelegate(URL url, QName qname,
@SuppressWarnings("rawtypes") Class cls) {
Bus bus = BusFactory.getThreadDefaultBus();
return new ServiceImpl(bus, url, qname, cls);
}
//new in 2.2
public ServiceDelegate createServiceDelegate(URL wsdlDocumentLocation,
QName serviceName,
@SuppressWarnings("rawtypes") Class serviceClass,
WebServiceFeature ... features) {
Bus bus = BusFactory.getThreadDefaultBus();
for (WebServiceFeature f : features) {
if (!f.getClass().getName().startsWith("javax.xml.ws")) {
throw new WebServiceException("Unknown feature error: " + f.getClass().getName());
}
}
return new ServiceImpl(bus, wsdlDocumentLocation,
serviceName, serviceClass, features);
}
protected EndpointImpl createEndpointImpl(Bus bus,
String bindingId,
Object implementor,
WebServiceFeature ... features) {
return new EndpointImpl(bus, implementor, bindingId, features);
}
@Override
public Endpoint createEndpoint(String bindingId, Object implementor) {
Endpoint ep = null;
if (EndpointUtils.isValidImplementor(implementor)) {
Bus bus = BusFactory.getThreadDefaultBus();
ep = createEndpointImpl(bus, bindingId, implementor);
return ep;
} else {
throw new WebServiceException(new Message("INVALID_IMPLEMENTOR_EXC", LOG).toString());
}
}
//new in 2.2
public Endpoint createEndpoint(String bindingId,
Object implementor,
WebServiceFeature ... features) {
EndpointImpl ep = null;
if (EndpointUtils.isValidImplementor(implementor)) {
Bus bus = BusFactory.getThreadDefaultBus();
ep = createEndpointImpl(bus, bindingId, implementor, features);
return ep;
} else {
throw new WebServiceException(new Message("INVALID_IMPLEMENTOR_EXC", LOG).toString());
}
}
@Override
public Endpoint createAndPublishEndpoint(String url, Object implementor) {
Endpoint ep = createEndpoint(null, implementor);
ep.publish(url);
return ep;
}
//new in 2.2
public Endpoint createAndPublishEndpoint(String address,
Object implementor, WebServiceFeature ... features) {
Endpoint ep = createEndpoint(null, implementor, features);
ep.publish(address);
return ep;
}
public W3CEndpointReference createW3CEndpointReference(String address,
QName serviceName,
QName portName,
List metadata,
String wsdlDocumentLocation,
List referenceParameters) {
return createW3CEndpointReference(address, null, serviceName, portName,
metadata, wsdlDocumentLocation, referenceParameters,
null, null);
}
//CHECKSTYLE:OFF - spec requires a bunch of params
public W3CEndpointReference createW3CEndpointReference(String address,
QName interfaceName,
QName serviceName,
QName portName,
List metadata,
String wsdlDocumentLocation,
List referenceParameters,
List elements,
Map attributes) {
//CHECKSTYLE:ON
if (serviceName != null && portName != null
&& wsdlDocumentLocation != null && interfaceName == null) {
Bus bus = BusFactory.getThreadDefaultBus();
WSDLManager wsdlManager = bus.getExtension(WSDLManager.class);
try {
Definition def = wsdlManager.getDefinition(wsdlDocumentLocation);
interfaceName = def.getService(serviceName).getPort(portName.getLocalPart()).getBinding()
.getPortType().getQName();
} catch (Exception e) {
// do nothing
}
}
if (serviceName == null && portName == null && address == null) {
throw new IllegalStateException("Address in an EPR cannot be null, "
+ " when serviceName or portName is null");
}
try {
W3CDOMStreamWriter writer = new W3CDOMStreamWriter();
writer.setPrefix(JAXWSAConstants.WSA_PREFIX, JAXWSAConstants.NS_WSA);
writer.writeStartElement(JAXWSAConstants.WSA_PREFIX, JAXWSAConstants.WSA_ERF_NAME,
JAXWSAConstants.NS_WSA);
writer.writeNamespace(JAXWSAConstants.WSA_PREFIX, JAXWSAConstants.NS_WSA);
writer.writeStartElement(JAXWSAConstants.WSA_PREFIX, JAXWSAConstants.WSA_ADDRESS_NAME,
JAXWSAConstants.NS_WSA);
address = address == null ? "" : address;
writer.writeCharacters(address);
writer.writeEndElement();
if (referenceParameters != null) {
writer
.writeStartElement(JAXWSAConstants.WSA_PREFIX,
JAXWSAConstants.WSA_REFERENCEPARAMETERS_NAME, JAXWSAConstants.NS_WSA);
for (Element ele : referenceParameters) {
StaxUtils.writeElement(ele, writer, true);
}
writer.writeEndElement();
}
if (wsdlDocumentLocation != null
|| interfaceName != null
|| serviceName != null
|| (metadata != null && metadata.size() > 0)) {
writer.writeStartElement(JAXWSAConstants.WSA_PREFIX, JAXWSAConstants.WSA_METADATA_NAME,
JAXWSAConstants.NS_WSA);
writer.writeNamespace(JAXWSAConstants.WSAW_PREFIX, JAXWSAConstants.NS_WSAW);
writer.writeNamespace(JAXWSAConstants.WSAM_PREFIX, JAXWSAConstants.NS_WSAM);
if (wsdlDocumentLocation != null) {
boolean includeLocationOnly = false;
org.apache.cxf.message.Message message = PhaseInterceptorChain.getCurrentMessage();
if (message != null) {
includeLocationOnly = MessageUtils.isTrue(
message.getContextualProperty("org.apache.cxf.wsa.metadata.wsdlLocationOnly"));
}
String attrubuteValue = serviceName != null && !includeLocationOnly
? serviceName.getNamespaceURI() + " " + wsdlDocumentLocation
: wsdlDocumentLocation;
writer.writeNamespace(JAXWSAConstants.WSDLI_PFX,
JAXWSAConstants.NS_WSDLI);
writer.writeAttribute(JAXWSAConstants.WSDLI_PFX,
JAXWSAConstants.NS_WSDLI,
JAXWSAConstants.WSDLI_WSDLLOCATION,
attrubuteValue);
}
if (interfaceName != null) {
writer.writeStartElement(JAXWSAConstants.WSAM_PREFIX,
JAXWSAConstants.WSAM_INTERFACE_NAME,
JAXWSAConstants.NS_WSAM);
String portTypePrefix = interfaceName.getPrefix();
if (portTypePrefix == null || portTypePrefix.equals("")) {
portTypePrefix = "ns1";
}
writer.writeNamespace(portTypePrefix, interfaceName.getNamespaceURI());
writer.writeCharacters(portTypePrefix + ":" + interfaceName.getLocalPart());
writer.writeEndElement();
}
String serviceNamePrefix = null;
if (serviceName != null) {
serviceNamePrefix =
(serviceName.getPrefix() == null || serviceName.getPrefix().length() == 0)
? "ns2" : serviceName.getPrefix();
writer.writeStartElement(JAXWSAConstants.WSAM_PREFIX,
JAXWSAConstants.WSAM_SERVICENAME_NAME,
JAXWSAConstants.NS_WSAM);
if (portName != null) {
writer.writeAttribute(JAXWSAConstants.WSAM_ENDPOINT_NAME, portName.getLocalPart());
}
writer.writeNamespace(serviceNamePrefix, serviceName.getNamespaceURI());
writer.writeCharacters(serviceNamePrefix + ":" + serviceName.getLocalPart());
writer.writeEndElement();
}
if (wsdlDocumentLocation != null) {
writer.writeStartElement(WSDLConstants.WSDL_PREFIX, WSDLConstants.QNAME_DEFINITIONS
.getLocalPart(), WSDLConstants.NS_WSDL11);
writer.writeNamespace(WSDLConstants.WSDL_PREFIX, WSDLConstants.NS_WSDL11);
writer.writeStartElement(WSDLConstants.WSDL_PREFIX,
WSDLConstants.QNAME_IMPORT.getLocalPart(),
WSDLConstants.QNAME_IMPORT.getNamespaceURI());
if (serviceName != null) {
writer.writeAttribute(WSDLConstants.ATTR_NAMESPACE, serviceName.getNamespaceURI());
}
writer.writeAttribute(WSDLConstants.ATTR_LOCATION, wsdlDocumentLocation);
writer.writeEndElement();
writer.writeEndElement();
}
if (metadata != null) {
for (Element e : metadata) {
StaxUtils.writeElement(e, writer, true);
}
}
writer.writeEndElement();
}
if (elements != null) {
for (Element e : elements) {
StaxUtils.writeElement(e, writer, true);
}
}
writer.writeEndElement();
writer.flush();
Unmarshaller unmarshaller = getJAXBContext().createUnmarshaller();
return (W3CEndpointReference)unmarshaller.unmarshal(writer.getDocument());
} catch (Exception e) {
throw new WebServiceException(new Message("ERROR_UNMARSHAL_ENDPOINTREFERENCE", LOG).toString(),
e);
}
}
public T getPort(EndpointReference endpointReference, Class serviceEndpointInterface,
WebServiceFeature... features) {
ServiceDelegate sd = createServiceDelegate(null, null, serviceEndpointInterface);
return sd.getPort(endpointReference, serviceEndpointInterface, features);
}
public EndpointReference readEndpointReference(Source eprInfoset) {
XMLStreamReader reader = null;
try {
Unmarshaller unmarshaller = getJAXBContext().createUnmarshaller();
reader = StaxUtils.createXMLStreamReader(eprInfoset);
return (EndpointReference)unmarshaller.unmarshal(reader);
} catch (JAXBException e) {
throw new WebServiceException(new Message("ERROR_UNMARSHAL_ENDPOINTREFERENCE", LOG).toString(),
e);
} finally {
StaxUtils.close(reader);
}
}
private JAXBContext getJAXBContext() {
if (jaxbContext == null) {
try {
jaxbContext = JAXBContext.newInstance(W3CEndpointReference.class);
} catch (JAXBException e) {
throw new WebServiceException(new Message("JAXBCONTEXT_CREATION_FAILED", LOG).toString(), e);
}
}
return jaxbContext;
}
}