diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/xml/WebServiceBindingProcessor.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/xml/WebServiceBindingProcessor.java | 602 |
1 files changed, 602 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/xml/WebServiceBindingProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/xml/WebServiceBindingProcessor.java new file mode 100644 index 0000000000..e296e8cee5 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/xml/WebServiceBindingProcessor.java @@ -0,0 +1,602 @@ +/* + * 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.tuscany.sca.binding.ws.xml; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; +import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; + +import java.net.URI; +import java.net.URISyntaxException; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; + +import javax.wsdl.Binding; +import javax.wsdl.Port; +import javax.wsdl.PortType; +import javax.wsdl.Service; +import javax.wsdl.extensions.soap.SOAPAddress; +import javax.wsdl.extensions.soap12.SOAP12Address; +import javax.xml.namespace.QName; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Callback; +import org.apache.tuscany.sca.assembly.Extensible; +import org.apache.tuscany.sca.assembly.Extension; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.xml.Messages; +import org.apache.tuscany.sca.assembly.xml.PolicySubjectProcessor; +import org.apache.tuscany.sca.binding.ws.WebServiceBinding; +import org.apache.tuscany.sca.binding.ws.WebServiceBindingFactory; +import org.apache.tuscany.sca.common.xml.stax.StAXHelper; +import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; +import org.apache.tuscany.sca.contribution.processor.ContributionRuntimeException; +import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; +import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXAttributeProcessor; +import org.apache.tuscany.sca.contribution.processor.ProcessorContext; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.wsdl.WSDLDefinition; +import org.apache.tuscany.sca.interfacedef.wsdl.WSDLFactory; +import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterface; +import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterfaceContract; +import org.apache.tuscany.sca.interfacedef.wsdl.WSDLObject; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; +import org.apache.tuscany.sca.policy.PolicyFactory; + +/** + * This is the StAXArtifactProcessor for the Web Services Binding. + * + * @version $Rev$ $Date$ + */ +public class WebServiceBindingProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<WebServiceBinding>, WebServiceConstants { + + private ExtensionPointRegistry extensionPoints; + private WSDLFactory wsdlFactory; + private WebServiceBindingFactory wsFactory; + private PolicyFactory policyFactory; + private AssemblyFactory assemblyFactory; + private PolicySubjectProcessor policyProcessor; + //private PolicyFactory intentAttachPointTypeFactory; + private StAXHelper staxHelper; + private StAXAttributeProcessor<Object> extensionAttributeProcessor; + private ProcessorContext processorContext; + + + public WebServiceBindingProcessor(ExtensionPointRegistry extensionPoints) { + this.extensionPoints = extensionPoints; + FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); + this.policyFactory = modelFactories.getFactory(PolicyFactory.class); + this.wsFactory = modelFactories.getFactory(WebServiceBindingFactory.class); + this.wsdlFactory = modelFactories.getFactory(WSDLFactory.class); + this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + this.policyProcessor = new PolicySubjectProcessor(policyFactory); + staxHelper = StAXHelper.getInstance(extensionPoints); + XMLInputFactory inputFactory = extensionPoints.getExtensionPoint(XMLInputFactory.class); + XMLOutputFactory outputFactory = extensionPoints.getExtensionPoint(XMLOutputFactory.class); + StAXAttributeProcessorExtensionPoint attributeExtensionPoint = extensionPoints.getExtensionPoint(StAXAttributeProcessorExtensionPoint.class); + this.extensionAttributeProcessor = new ExtensibleStAXAttributeProcessor(attributeExtensionPoint ,inputFactory, outputFactory); + this.processorContext = new ProcessorContext(extensionPoints); + } + + /** + * Report a warning. + * + * @param problems + * @param message + * @param model + */ + private void warning(Monitor monitor, String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = monitor.createProblem(this.getClass().getName(), "binding-wsxml-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Report a error. + * + * @param problems + * @param message + * @param model + */ + private void error(Monitor monitor, String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = monitor.createProblem(this.getClass().getName(), "binding-wsxml-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Report an exception. + * + * @param problem + * @param model + * @param exception + */ + private void error(Monitor monitor, String message, Object model, Exception ex) { + if (monitor != null) { + Problem problem = monitor.createProblem(this.getClass().getName(), "binding-wsxml-validation-messages", Severity.ERROR, model, message, ex); + monitor.problem(problem); + } + } + + public WebServiceBinding read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException { + Monitor monitor = context.getMonitor(); + // Read a <binding.ws> + WebServiceBinding wsBinding = wsFactory.createWebServiceBinding(); + /*ExtensionType bindingType = intentAttachPointTypeFactory.createBindingType(); + bindingType.setName(getArtifactType()); + bindingType.setUnresolved(true); + ((PolicySubject)wsBinding).setType(bindingType);*/ + wsBinding.setUnresolved(true); + + // Read policies + policyProcessor.readPolicies(wsBinding, reader); + + // Read the binding name + String name = reader.getAttributeValue(null, NAME); + if (name != null) { + wsBinding.setName(name); + } + + // a collection of endpoint specifications so that we can test that + // only one is present + List<String> endpointSpecifications = new ArrayList<String>(); + + // Read URI + String uri = getURIString(reader, URI); + if (uri != null) { + wsBinding.setURI(uri); + wsBinding.setUserSpecifiedURI(uri); + + // BWS20001 + if (context.getParentModel() instanceof Reference){ + try { + URI tmpURI = new URI(uri); + + if (!tmpURI.isAbsolute()){ + error(monitor, "URINotAbsolute", reader, uri); + } + } catch (URISyntaxException ex){ + error(monitor, "InvalidURISyntax", reader, ex.getMessage()); + } + endpointSpecifications.add("uri"); + } + + // BWS20020 + if ((context.getParentModel() instanceof Callback) && + (((Callback)context.getParentModel()).getParentContract() instanceof org.apache.tuscany.sca.assembly.Service)){ + error(monitor, "URIFoundForServiceCallback", reader, uri); + } + } + + // Read a qname in the form: + // namespace#wsdl.???(name) + Boolean wsdlElementIsBinding = null; + String wsdlElement = getURIString(reader, WSDL_ELEMENT); + if (wsdlElement != null) { + int index = wsdlElement.indexOf('#'); + if (index == -1) { + error(monitor, "InvalidWsdlElementAttr", reader, wsdlElement); + //throw new ContributionReadException("Invalid WebService binding wsdlElement attribute: " + wsdlElement); + return wsBinding; + } + String namespace = wsdlElement.substring(0, index); + wsBinding.setNamespace(namespace); + String localName = wsdlElement.substring(index + 1); + if (localName.startsWith("wsdl.service")) { + + // BWS20003 + if (context.getParentModel() instanceof org.apache.tuscany.sca.assembly.Service){ + error(monitor, "WSDLServiceOnService", reader, wsdlElement); + } + + // Read a wsdl.service + localName = localName.substring("wsdl.service(".length(), localName.length() - 1); + wsBinding.setServiceName(new QName(namespace, localName)); + + endpointSpecifications.add("#wsdl.service"); + + } else if (localName.startsWith("wsdl.port")) { + + // Read a wsdl.port + localName = localName.substring("wsdl.port(".length(), localName.length() - 1); + int s = localName.indexOf('/'); + if (s == -1) { + error(monitor, "InvalidWsdlElementAttr", reader, wsdlElement); + //throw new ContributionReadException("Invalid WebService binding wsdlElement attribute: " + wsdlElement); + } else { + wsBinding.setServiceName(new QName(namespace, localName.substring(0, s))); + wsBinding.setPortName(localName.substring(s + 1)); + } + + endpointSpecifications.add("#wsdl.port"); + } else if (localName.startsWith("wsdl.endpoint")) { + + // Read a wsdl.endpoint + localName = localName.substring("wsdl.endpoint(".length(), localName.length() - 1); + int s = localName.indexOf('/'); + if (s == -1) { + error(monitor, "InvalidWsdlElementAttr", reader, wsdlElement); + //throw new ContributionReadException("Invalid WebService binding wsdlElement attribute: " + wsdlElement); + } else { + wsBinding.setServiceName(new QName(namespace, localName.substring(0, s))); + wsBinding.setEndpointName(localName.substring(s + 1)); + } + + } else if (localName.startsWith("wsdl.binding")) { + + // Read a wsdl.binding + localName = localName.substring("wsdl.binding(".length(), localName.length() - 1); + wsBinding.setBindingName(new QName(namespace, localName)); + + wsdlElementIsBinding = true; + + } else { + error(monitor, "InvalidWsdlElementAttr", reader, wsdlElement); + //throw new ContributionReadException("Invalid WebService binding wsdlElement attribute: " + wsdlElement); + } + } + + // Read wsdlLocation + String wsdliLocation = reader.getAttributeValue(WSDLI_NS, WSDL_LOCATION); + if (wsdliLocation != null) { + if (wsdlElement == null) { + error(monitor, "WsdliLocationMissingWsdlElement", reader); + } + String[] iris = wsdliLocation.split(" "); + if (iris.length % 2 != 0) { + error(monitor, "WsdliLocationNotIRIPairs", reader); + } + for (int i=0; i<iris.length-1; i=i+2) { + wsBinding.getWsdliLocations().put(iris[i], iris[i+1]); + } + } + + //add binding extensions + QName elementName = reader.getName(); + for (int i = 0; i < reader.getAttributeCount(); i++) { + QName attributeName = reader.getAttributeName(i); + if(attributeName.getNamespaceURI() != null && attributeName.getNamespaceURI().length() > 0 && !(attributeName.getNamespaceURI().equals(WSDLI_NS))) { + if(!elementName.getNamespaceURI().equals(attributeName.getNamespaceURI()) ) { + Object attributeValue = extensionAttributeProcessor.read(attributeName, reader, processorContext); + Extension attributeExtension; + if (attributeValue instanceof Extension) { + attributeExtension = (Extension)attributeValue; + } else { + attributeExtension = assemblyFactory.createExtension(); + attributeExtension.setQName(attributeName); + attributeExtension.setValue(attributeValue); + attributeExtension.setAttribute(true); + } + ((Extensible)wsBinding).getAttributeExtensions().add(attributeExtension); + } + } + } + // Skip to end element + while (reader.hasNext()) { + int event = reader.next(); + switch (event) { + case START_ELEMENT: { + if (END_POINT_REFERENCE.equals(reader.getName().getLocalPart())) { + if (wsdlElement != null && (wsdlElementIsBinding == null || !wsdlElementIsBinding)) { + error(monitor, "MustUseWsdlBinding", reader, wsdlElement); + String message = context.getMonitor().getMessageString(WebServiceBindingProcessor.class.getName(), + "binding-wsxml-validation-messages", + "MustUseWsdlBinding"); + message = message.replace("{0}", wsdlElement); + throw new ContributionReadException(message); + } + + wsBinding.setEndPointReference(EndPointReferenceHelper.readEndPointReference(reader)); + endpointSpecifications.add("wsa:EndpointReference"); + } + } + break; + + } + + if (event == END_ELEMENT && BINDING_WS_QNAME.equals(reader.getName())) { + break; + } + } + + if (endpointSpecifications.size() > 1){ + error(monitor, "MultipleEndpointsSpecified", reader, endpointSpecifications.toString() ); + } + + return wsBinding; + } + + protected void processEndPointReference(XMLStreamReader reader, WebServiceBinding wsBinding) { + } + + public void write(WebServiceBinding wsBinding, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, + XMLStreamException { + + // Write a <binding.ws> + writer.writeStartElement(SCA11_NS, BINDING_WS); + policyProcessor.writePolicyAttributes(wsBinding, writer); + + // Write binding name + if (wsBinding.getName() != null) { + writer.writeAttribute(NAME, wsBinding.getName()); + } + + // Write binding URI + if (wsBinding.getURI() != null) { + writer.writeAttribute(URI, wsBinding.getURI()); + } + + // Write wsdlElement attribute + if (wsBinding.getPortName() != null) { + + // Write namespace#wsdl.port(service/port) + String wsdlElement = + wsBinding.getServiceName().getNamespaceURI() + "#wsdl.port(" + + wsBinding.getServiceName().getLocalPart() + + "/" + + wsBinding.getPortName() + + ")"; + writer.writeAttribute(WSDL_ELEMENT, wsdlElement); + + } else if (wsBinding.getEndpointName() != null) { + + // Write namespace#wsdl.endpoint(service/endpoint) + String wsdlElement = + wsBinding.getServiceName().getNamespaceURI() + "#wsdl.endpoint(" + + wsBinding.getServiceName().getLocalPart() + + "/" + + wsBinding.getEndpointName() + + ")"; + writer.writeAttribute(WSDL_ELEMENT, wsdlElement); + + } else if (wsBinding.getBindingName() != null) { + + // Write namespace#wsdl.binding(binding) + String wsdlElement = + wsBinding.getBindingName().getNamespaceURI() + "#wsdl.binding(" + + wsBinding.getBindingName().getLocalPart() + + ")"; + writer.writeAttribute(WSDL_ELEMENT, wsdlElement); + + } else if (wsBinding.getServiceName() != null) { + + // Write namespace#wsdl.service(service) + String wsdlElement = + wsBinding.getServiceName().getNamespaceURI() + "#wsdl.service(" + + wsBinding.getServiceName().getLocalPart() + + ")"; + writer.writeAttribute(WSDL_ELEMENT, wsdlElement); + } + + // Write wsdli:location + if (wsBinding.getWsdliLocations().size() > 0) { + StringBuilder wsdliLocation = new StringBuilder(); + Map<String, String> wl = wsBinding.getWsdliLocations(); + for (String ns : wl.keySet()) { + if (wsdliLocation.length() > 0) { + wsdliLocation.append(' '); + } + wsdliLocation.append(ns); + wsdliLocation.append(' '); + wsdliLocation.append(wl.get(ns)); + } + writer.writeAttribute(WSDLI_NS, WSDL_LOCATION, wsdliLocation.toString()); + } + + // Write extended attributes + for(Extension extension : ((Extensible)wsBinding).getAttributeExtensions()) { + if(extension.isAttribute()) { + extensionAttributeProcessor.write(extension, writer, processorContext); + } + } + if (wsBinding.getEndPointReference() != null) { + EndPointReferenceHelper.writeEndPointReference(wsBinding.getEndPointReference(), writer, staxHelper); + } + + writer.writeEndElement(); + } + + public void resolve(WebServiceBinding model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException { + + if (model == null || !model.isUnresolved()) + return; + Monitor monitor = context.getMonitor(); + WSDLDefinition wsdlDefinition = wsdlFactory.createWSDLDefinition(); + wsdlDefinition.setUnresolved(true); + wsdlDefinition.setNamespace(model.getNamespace()); + wsdlDefinition.setNameOfBindingToResolve(model.getBindingName()); + wsdlDefinition.setNameOfServiceToResolve(model.getServiceName()); + wsdlDefinition.getWsdliLocations().putAll(model.getWsdliLocations()); + //WSDLDefinition resolved = resolver.resolveModel(WSDLDefinition.class, wsdlDefinition, context); + WSDLDefinition resolved = null; + try { + resolved = resolver.resolveModel(WSDLDefinition.class, wsdlDefinition, context); + } catch (ContributionRuntimeException e) { + ContributionResolveException ce = new ContributionResolveException(e.getCause()); + error(monitor, "ContributionResolveException", wsdlDefinition, ce); + } + + if (resolved != null && !resolved.isUnresolved()) { + wsdlDefinition.setDefinition(resolved.getDefinition()); + wsdlDefinition.setLocation(resolved.getLocation()); + wsdlDefinition.setURI(resolved.getURI()); + wsdlDefinition.getImportedDefinitions().addAll(resolved.getImportedDefinitions()); + wsdlDefinition.getXmlSchemas().addAll(resolved.getXmlSchemas()); + wsdlDefinition.setUnresolved(false); + model.setUserSpecifiedWSDLDefinition(wsdlDefinition); + if (model.getBindingName() != null) { + WSDLObject<Binding> binding = wsdlDefinition.getWSDLObject(Binding.class, model.getBindingName()); + if (binding != null) { + wsdlDefinition.setDefinition(binding.getDefinition()); + model.setBinding(binding.getElement()); + } else { + error(monitor, "WsdlBindingDoesNotMatch", wsdlDefinition, model.getBindingName()); + } + } + if (model.getServiceName() != null) { + WSDLObject<Service> service = wsdlDefinition.getWSDLObject(Service.class, model.getServiceName()); + if (service != null) { + wsdlDefinition.setDefinition(service.getDefinition()); + model.setService(service.getElement()); + + Port port = null; + if (model.getPortName() != null) { + port = service.getElement().getPort(model.getPortName()); + } else { + // BWS20006 - no port specified so pick the first one + port = (Port)service.getElement().getPorts().values().iterator().next(); + } + + if (port != null) { + model.setPort(port); + model.setBinding(port.getBinding()); + + // if no URI specified set it from the WSDL port location + if (model.getURI() == null){ + model.setURI(getPortAddress(port)); + model.setUserSpecifiedURI(model.getURI()); + } + } else { + error(monitor, "WsdlPortTypeDoesNotMatch", wsdlDefinition, model.getPortName()); + } + } else { + error(monitor, "WsdlServiceDoesNotMatch", wsdlDefinition, model.getServiceName()); + } + } + + PortType portType = getPortType(model); + if (portType != null) { + WSDLInterfaceContract interfaceContract = wsdlFactory.createWSDLInterfaceContract(); + WSDLInterface wsdlInterface = null; + try { + wsdlInterface = wsdlFactory.createWSDLInterface(portType, wsdlDefinition, resolver, context.getMonitor()); + // save the wsdlDefinition that was used to generate the interface + wsdlInterface.setWsdlDefinition(wsdlDefinition); + interfaceContract.setInterface(wsdlInterface); + interfaceContract.setCallbackInterface(wsdlInterface.getCallbackInterface()); + model.setBindingInterfaceContract(interfaceContract); + } catch (InvalidInterfaceException e) { + warning(monitor, "InvalidInterfaceException", wsdlFactory, model.getName(), e.getMessage()); + } + } + + validateWSDL(context, model); + } else { + if (model.getBindingName() != null){ + error(monitor, "WsdlBindingDoesNotMatch", model, model.getBindingName()); + } + + if (model.getServiceName() != null){ + error(monitor, "WsdlServiceDoesNotMatch", model, model.getServiceName()); + } + } + + policyProcessor.resolvePolicies(model, resolver, context); + } + + private void validateWSDL(ProcessorContext context, WebServiceBinding model) { + WSDLDefinition wsdlDefinition = model.getUserSpecifiedWSDLDefinition(); + + Port port = model.getPort(); + + if (port != null){ + validateWSDLPort(context, model, port); + } + + Binding binding = model.getBinding(); + + if (binding != null){ + validateWSDLBinding(context, model, binding); + } + } + + private void validateWSDLPort(ProcessorContext context, WebServiceBinding model, Port port){ + + validateWSDLBinding(context, model, port.getBinding()); + + } + + private void validateWSDLBinding(ProcessorContext context, WebServiceBinding model, Binding binding){ + // BWS20005 & BWS20010 + // Check that the WSDL binding is of a supported type + if (!model.isHTTPTransport() && !model.isJMSTransport()){ + error(context.getMonitor(), + "InvalidWSDLBindingTransport", + model, + model.getBindingTransport()); + } + } + + private PortType getPortType(WebServiceBinding model) { + PortType portType = null; + if (model.getPort() != null) { + portType = model.getPort().getBinding().getPortType(); + } else if (model.getEndpoint() != null) { + portType = model.getPort().getBinding().getPortType(); + } else if (model.getBinding() != null) { + portType = model.getBinding().getPortType(); + } else if (model.getService() != null) { + // FIXME: How to find the compatible port? + Map ports = model.getService().getPorts(); + if (!ports.isEmpty()) { + Port port = (Port)ports.values().iterator().next(); + portType = port.getBinding().getPortType(); + } + } + return portType; + } + + public static String getPortAddress(Port port) { + Object ext = port.getExtensibilityElements().get(0); + if (ext instanceof SOAPAddress) { + return ((SOAPAddress)ext).getLocationURI(); + } + if (ext instanceof SOAP12Address) { + return ((SOAP12Address)ext).getLocationURI(); + } + return null; + } + + public QName getArtifactType() { + return WebServiceConstants.BINDING_WS_QNAME; + } + + public Class<WebServiceBinding> getModelType() { + return WebServiceBinding.class; + } + +} |