From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 30 Sep 2013 06:59:11 +0000 Subject: 2.0.1 RC1 release tag git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68 --- .../wsdl/xml/WSDLInterfaceProcessor.java | 516 +++++++++++++++++++++ 1 file changed, 516 insertions(+) create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java new file mode 100644 index 0000000000..cab4c963a8 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java @@ -0,0 +1,516 @@ +/* + * 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.interfacedef.wsdl.xml; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; + +import java.net.URI; + +import javax.wsdl.PortType; +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.xml.PolicySubjectProcessor; +import org.apache.tuscany.sca.contribution.Artifact; +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.ProcessorContext; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +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.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +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; + +/** + * Handles a element in a SCDL file + * @version $Rev$ $Date$ + */ +public class WSDLInterfaceProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor, WSDLConstants { + + private WSDLFactory wsdlFactory; + private InterfaceContractMapper interfaceContractMapper; + private PolicyFactory policyFactory; + private PolicySubjectProcessor policyProcessor; + + public WSDLInterfaceProcessor(ExtensionPointRegistry registry) { + FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); + this.interfaceContractMapper = + registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(InterfaceContractMapper.class); + + this.wsdlFactory = modelFactories.getFactory(WSDLFactory.class); + + this.policyFactory = modelFactories.getFactory(PolicyFactory.class); + this.policyProcessor = new PolicySubjectProcessor(policyFactory); + } + /** + * 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(), "interface-wsdlxml-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(), "interface-wsdlxml-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Report a exception. + * + * @param problems + * @param message + * @param model + */ + private void error(Monitor monitor, String message, Object model, Exception ex) { + if (monitor != null) { + Problem problem = monitor.createProblem(this.getClass().getName(), "interface-wsdlxml-validation-messages", Severity.ERROR, model, message, ex); + monitor.problem(problem); + } + } + + /** + * Create a WSDL interface from a URI. + * @param uri - the URI in the form nameSpace#wsdl.interface(porttypeName) or nameSpace#wsdl.porttype(porttypeName) + * @return a WSDLInterface object + * @throws ContributionReadException + */ + private static String FRAGMENT_INTERFACE = "wsdl.interface"; + private static String FRAGMENT_PORTTYPE = "wsdl.porttype"; + private WSDLInterface createWSDLInterface(String uri, Monitor monitor) throws ContributionReadException { + + WSDLInterface wsdlInterface = null; + + // Read a QName in the form: + // namespace#wsdl.interface(name) + int index = uri.indexOf('#'); + if (index == -1) { + error(monitor, "InvalidWSDLInterfaceAttr", wsdlFactory, uri); + //throw new ContributionReadException("Invalid WSDL interface attribute: " + uri); + } else { + // Read the URI and extract namespace and fragment + String namespace = uri.substring(0, index); + String name = uri.substring(index + 1); + String porttype = null; + if( name.contains(FRAGMENT_INTERFACE)) { + // Deal with the case where #wsdl.interface is used + porttype = name.substring("wsdl.interface(".length(), name.length() - 1); + } // end if + if( name.contains(FRAGMENT_PORTTYPE)) { + // Deal with the case where #wsdl.porttype is used + porttype = name.substring("wsdl.porttype(".length(), name.length() - 1); + } // end if + if( porttype == null ) { + error(monitor, "InvalidWSDLInterfaceAttr", wsdlFactory, uri); + return null; + } // end if + wsdlInterface = wsdlFactory.createWSDLInterface(); + wsdlInterface.setUnresolved(true); + wsdlInterface.setName(new QName(namespace, porttype)); + } // end if + + return wsdlInterface; + } // end method createWSDLInterface + + /** + * Creates a WSDLInterfaceContract from a element in a SCDL file + * + * The form of the element is as follows: + * + * + * where interface = URI pointing to the WSDL document containing a WSDL interface or porttype for the forward call interface + * callbackInterface = URI pointing to the WSDL document containing a WSDL interface or porttype for the callback interface + * + * @param reader - XMLStreamReader holding the element + * @return - the WSDLInterfaceContract + */ + public WSDLInterfaceContract read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException { + // Read an + WSDLInterfaceContract wsdlInterfaceContract = wsdlFactory.createWSDLInterfaceContract(); + Monitor monitor = context.getMonitor(); + + // Read wsdlLocation + String location = reader.getAttributeValue(WSDLI_NS, WSDL_LOCATION); + wsdlInterfaceContract.setLocation(location); + + String uri = getURIString(reader, INTERFACE); + if (uri != null) { + WSDLInterface wsdlInterface = createWSDLInterface(uri, monitor); + if (wsdlInterface != null) + wsdlInterfaceContract.setInterface(wsdlInterface); + } + + uri = getURIString(reader, CALLBACK_INTERFACE); + if (uri != null) { + WSDLInterface wsdlCallbackInterface = createWSDLInterface(uri, monitor); + if (wsdlCallbackInterface != null) + wsdlInterfaceContract.setCallbackInterface(wsdlCallbackInterface); + } + + String remotable = reader.getAttributeValue(null, REMOTABLE); + if (remotable != null && + !remotable.equals("true")){ + Monitor.error(monitor, + this, + "interface-wsdlxml-validation-messages", + "InvalidRemotableValue", + ((WSDLInterface)wsdlInterfaceContract.getInterface()).getName().toString(), + remotable); + } + + // Read intents and policy sets + policyProcessor.readPolicies(wsdlInterfaceContract.getInterface(), reader); + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && INTERFACE_WSDL_QNAME.equals(reader.getName())) { + break; + } + } + return wsdlInterfaceContract; + } + + public void write(WSDLInterfaceContract wsdlInterfaceContract, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException { + // Write an + writer.writeStartElement(WSDLConstants.SCA11_NS, INTERFACE_WSDL); + + // Write interface name + WSDLInterface wsdlInterface = (WSDLInterface)wsdlInterfaceContract.getInterface(); + if (wsdlInterface != null) { + QName qname = wsdlInterface.getName(); + String uri = qname.getNamespaceURI() + "#wsdl.interface(" + qname.getLocalPart() + ")"; + writer.writeAttribute(INTERFACE, uri); + } + + WSDLInterface wsdlCallbackInterface = (WSDLInterface)wsdlInterfaceContract.getCallbackInterface(); + if (wsdlCallbackInterface != null) { + QName qname = wsdlCallbackInterface.getName(); + String uri = qname.getNamespaceURI() + "#wsdl.interface(" + qname.getLocalPart() + ")"; + writer.writeAttribute(CALLBACK_INTERFACE, uri); + } + + // Write location + if (wsdlInterfaceContract.getLocation() != null) { + writer.writeAttribute(WSDLI_NS, WSDL_LOCATION, wsdlInterfaceContract.getLocation()); + } + + policyProcessor.writePolicyAttributes(wsdlInterface, writer); + + writer.writeEndElement(); + } + + private WSDLInterface resolveWSDLInterface(WSDLInterface wsdlInterface, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException { + + if (wsdlInterface != null && wsdlInterface.isUnresolved()) { + Monitor monitor = context.getMonitor(); + // Resolve the WSDL interface + wsdlInterface = resolver.resolveModel(WSDLInterface.class, wsdlInterface, context); + if (wsdlInterface.isUnresolved()) { + + // If the WSDL interface has never been resolved yet, do it now + // First, resolve the WSDL definition for the given namespace + WSDLDefinition wsdlDefinition = wsdlFactory.createWSDLDefinition(); + wsdlDefinition.setUnresolved(true); + wsdlDefinition.setNamespace(wsdlInterface.getName().getNamespaceURI()); + wsdlDefinition.setNameOfPortTypeToResolve(wsdlInterface.getName()); + 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); + WSDLObject portType = wsdlDefinition.getWSDLObject(PortType.class, wsdlInterface.getName()); + if (portType != null) { + // Introspect the WSDL portType and add the resulting + // WSDLInterface to the resolver + try { + wsdlDefinition.setDefinition(portType.getDefinition()); + WSDLInterface newWSDLInterface = wsdlFactory.createWSDLInterface(portType.getElement(), wsdlDefinition, resolver, monitor); + newWSDLInterface.setWsdlDefinition(wsdlDefinition); + newWSDLInterface.getRequiredIntents().addAll(wsdlInterface.getRequiredIntents()); + newWSDLInterface.getPolicySets().addAll(wsdlInterface.getPolicySets()); + resolver.addModel(newWSDLInterface, context); + wsdlInterface = newWSDLInterface; + } catch (InvalidInterfaceException e) { + String message = context.getMonitor().getMessageString(WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", + "InvalidInterface"); + message = message.replace("{0}", portType.toString()); + + ContributionResolveException ce = new ContributionResolveException(message, e); + error(monitor, "ContributionResolveException", wsdlFactory, ce); + //throw ce; + } // end try + } + else { + warning(monitor, "WsdlInterfaceDoesNotMatch", wsdlDefinition, wsdlInterface.getName()); + } // end if + } else { + // If we get here, the WSDLDefinition is unresolved... + String message = context.getMonitor().getMessageString(WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", + "WSDLDefinitionUnresolved"); + message = message.replace("{0}", wsdlInterface.getName().toString()); + + ContributionResolveException ce = new ContributionResolveException(message); + error(monitor, "ContributionResolveException", wsdlFactory, ce); + } // end if + } // end if + } // end if + return wsdlInterface; + } + + public static WSDLInterface resolveWSDLInterface( WSDLInterface wsdlInterface, ModelResolver resolver, + Monitor monitor, WSDLFactory wsdlFactory) { + if (wsdlInterface != null && wsdlInterface.isUnresolved()) { + + ProcessorContext context = new ProcessorContext(monitor); + // Resolve the WSDL interface + wsdlInterface = resolver.resolveModel(WSDLInterface.class, wsdlInterface, context); + if (wsdlInterface.isUnresolved()) { + + // If the WSDL interface has never been resolved yet, do it now + // First, resolve the WSDL definition for the given namespace + WSDLDefinition wsdlDefinition = wsdlFactory.createWSDLDefinition(); + wsdlDefinition.setUnresolved(true); + wsdlDefinition.setNamespace(wsdlInterface.getName().getNamespaceURI()); + WSDLDefinition resolved = resolver.resolveModel(WSDLDefinition.class, wsdlDefinition, context); + if (!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); + WSDLObject portType = wsdlDefinition.getWSDLObject(PortType.class, wsdlInterface.getName()); + if (portType != null) { + // Introspect the WSDL portType and add the resulting + // WSDLInterface to the resolver + try { + wsdlDefinition.setDefinition(portType.getDefinition()); + wsdlInterface = wsdlFactory.createWSDLInterface(portType.getElement(), wsdlDefinition, resolver, monitor); + wsdlInterface.setWsdlDefinition(wsdlDefinition); + resolver.addModel(wsdlInterface, context); + } catch (InvalidInterfaceException e) { + String message = context.getMonitor().getMessageString(WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", + "InvalidInterface"); + message = message.replace("{0}", portType.toString()); + ContributionResolveException ce = new ContributionResolveException(message, e); + Monitor.error(monitor, WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", "ContributionResolveException", + wsdlFactory.getClass().getName(), ce.getMessage()); + //throw ce; + } // end try + } + else { + Monitor.warning(monitor, WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", "WsdlInterfaceDoesNotMatch", + wsdlDefinition.getNamespace(), wsdlInterface.getName().toString() ); + } // end if + } else { + // If we get here, the WSDLDefinition is unresolved... + String message = context.getMonitor().getMessageString(WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", + "WSDLDefinitionUnresolved"); + message = message.replace("{0}", wsdlInterface.getName().toString()); + ContributionResolveException ce = new ContributionResolveException(message); + Monitor.error(monitor, WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", "ContributionResolveException", + wsdlFactory.getClass().getName(), ce.getMessage()); + } // end if + } // end if + } // end if + return wsdlInterface; + } // end method resolveWSDLInterface + + /** + * Resolve a WSDLInterfaceContract + */ + public void resolve(WSDLInterfaceContract wsdlInterfaceContract, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException { + Monitor monitor = context.getMonitor(); + + WSDLInterface wsdlInterface = (WSDLInterface)wsdlInterfaceContract.getInterface(); + + // if the contract has a location but no WSDL definition yet we need to read the WSDL + // from the specified location and create an interface based on the first port type + // this is required if the user uses the @WebService(wsdlLocation="") or + // @WebServiceProvider(wsdlLocation="") annotation in a Java component implementation. + if (wsdlInterfaceContract.getLocation() != null && + wsdlInterface.getWsdlDefinition() == null){ + + WSDLDefinition wsdlDefinition = null; + + URI wsdlFileURI = null; + + try { + wsdlFileURI = new URI(wsdlInterfaceContract.getLocation()); + } catch (Exception ex) { + Monitor.error(context.getMonitor(), + WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", + "wsdliLocationException", + ex.getMessage() ); + return; + } + + // We need to find a portType from the user specified WSDL (the first one?) from which to defined + // the service interface. We can't just use the Tuscany resolution mechanism to find the WSDL file + // as that lumps together all WSDL in the same namespace. That's fine if you already know what portType + // your after. In this case we don't so we have to get the WSDL specified, find out what it's first portType + // is and then go from there with the usual Tuscany resolution mechanism + try { + if (wsdlFileURI.isAbsolute()){ + // use the wsdli:wsdlLocation mechanism in the WSDLModelResolver to + // load the WSDL from an absolute location + wsdlDefinition = wsdlFactory.createWSDLDefinition(); + wsdlDefinition.setUnresolved(true); + wsdlDefinition.setNamespace("nonamespace"); + wsdlDefinition.getWsdliLocations().put("nonamespace", wsdlInterfaceContract.getLocation()); + wsdlDefinition.setLocation(new URI(wsdlInterfaceContract.getLocation())); + } else { + // Find the wsdl in the contribution ready for further resolution + for (Artifact artifact : context.getContribution().getArtifacts()) { + if (artifact.getLocation().endsWith(wsdlInterfaceContract.getLocation())){ + WSDLDefinition artifactWSDLDefinition = artifact.getModel(); + wsdlDefinition = wsdlFactory.createWSDLDefinition(); + wsdlDefinition.setUnresolved(true); + wsdlDefinition.setNamespace(artifactWSDLDefinition.getNamespace()); + wsdlDefinition.getWsdliLocations().put(artifactWSDLDefinition.getNamespace(), + artifact.getLocation()); + wsdlDefinition.setLocation(new URI(artifact.getLocation())); + break; + } + } + + if (wsdlDefinition == null){ + Monitor.error(context.getMonitor(), + WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", + "wsdliLocationException", + "WSDL not found inside contribution at relative URI " + wsdlFileURI ); + return; + } + } + } catch (Exception ex) { + Monitor.error(context.getMonitor(), + WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", + "wsdliLocationException", + ex.getMessage() ); + return; + } + + wsdlDefinition.setUnresolved(true); + wsdlDefinition = resolver.resolveModel(WSDLDefinition.class, wsdlDefinition, context); + // create the interface based on the first port type + PortType portType = (PortType)wsdlDefinition.getDefinition().getAllPortTypes().values().iterator().next(); + try { + WSDLInterface newWSDLInterface = wsdlFactory.createWSDLInterface(portType, wsdlDefinition, resolver, monitor); + newWSDLInterface.getRequiredIntents().addAll(wsdlInterface.getRequiredIntents()); + newWSDLInterface.getPolicySets().addAll(wsdlInterface.getPolicySets()); + wsdlInterface = newWSDLInterface; + } catch (InvalidInterfaceException e) { + String message = context.getMonitor().getMessageString(WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", + "InvalidInterface"); + message = message.replace("{0}", portType.toString()); + ContributionResolveException ce = new ContributionResolveException(message, e); + error(monitor, "ContributionResolveException", wsdlFactory, ce); + } + + wsdlInterface.setWsdlDefinition(wsdlDefinition); + wsdlInterfaceContract.setInterface(wsdlInterface); + } + + // Resolve the interface and callback interface + wsdlInterface = resolveWSDLInterface(wsdlInterface, resolver, context); + wsdlInterfaceContract.setInterface(wsdlInterface); + + // The forward interface (portType) may have a callback interface declared on it using an sca:callback attribute + WSDLInterface intrinsicWSDLCallbackInterface = wsdlInterface.getCallbackInterface(); + + // There may be a callback interface explicitly declared on the element + WSDLInterface wsdlCallbackInterface = resolveWSDLInterface((WSDLInterface)wsdlInterfaceContract.getCallbackInterface(), resolver, context); + if( intrinsicWSDLCallbackInterface != null ) { + if( wsdlCallbackInterface != null ) { + // If there is both a callback interface declared on the forward interface and also one declared on the + // interface.wsdl element, then the two interfaces must match [ASM80011] + if( !interfaceContractMapper.isMutuallyCompatible(intrinsicWSDLCallbackInterface, wsdlCallbackInterface) ) { + Monitor.error(context.getMonitor(), WSDLInterfaceProcessor.class.getName(), + "interface-wsdlxml-validation-messages", "IncompatibleCallbacks", + intrinsicWSDLCallbackInterface.getName().toString(), + wsdlCallbackInterface.getName().toString() ); + } // end if + } // end if + wsdlInterfaceContract.setCallbackInterface(intrinsicWSDLCallbackInterface); + } else { + wsdlInterfaceContract.setCallbackInterface(wsdlCallbackInterface); + } // end if + } // end method resolve( WSDLInterfaceContract, ModelResolver) + + public QName getArtifactType() { + return WSDLConstants.INTERFACE_WSDL_QNAME; + } + + public Class getModelType() { + return WSDLInterfaceContract.class; + } +} -- cgit v1.2.3