diff options
Diffstat (limited to 'tags/java/sca/1.5.1/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java')
| -rw-r--r-- | tags/java/sca/1.5.1/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java b/tags/java/sca/1.5.1/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java new file mode 100644 index 0000000000..a7244ce13c --- /dev/null +++ b/tags/java/sca/1.5.1/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLInterfaceProcessor.java @@ -0,0 +1,315 @@ +/* + * 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.util.List; +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.Extension; +import org.apache.tuscany.sca.assembly.ExtensionFactory; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionRuntimeException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +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.interfacedef.wsdl.impl.WSDLOperationImpl; +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.monitor.impl.ProblemImpl; + +import com.ibm.wsdl.OperationImpl; + +/** + * + * @version $Rev$ $Date$ + */ +public class WSDLInterfaceProcessor implements StAXArtifactProcessor<WSDLInterfaceContract>, WSDLConstants { + + private WSDLFactory wsdlFactory; + private ExtensionFactory extensionFactory; + private StAXAttributeProcessor<Object> extensionAttributeProcessor; + private Monitor monitor; + + public WSDLInterfaceProcessor(ModelFactoryExtensionPoint modelFactories, + StAXArtifactProcessor extensionProcessor, + StAXAttributeProcessor extensionAttributeProcessor, + Monitor monitor) { + this.wsdlFactory = modelFactories.getFactory(WSDLFactory.class); + this.extensionFactory = modelFactories.getFactory(ExtensionFactory.class); + this.extensionAttributeProcessor = extensionAttributeProcessor; + this.monitor = monitor; + } + + /** + * Report a warning. + * + * @param problem + * @param model + * @param message data + */ + private void warning(String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "interface-wsdlxml-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Report an error. + * + * @param problem + * @param model + * @param message data + */ + private void error(String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "interface-wsdlxml-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Report an exception. + * + * @param problem + * @param model + * @param exception + */ + private void error(String message, Object model, Exception ex) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "interface-wsdlxml-validation-messages", Severity.ERROR, model, message, ex); + monitor.problem(problem); + } + } + + /** + * Create a WSDL interface from a URI. + * @param uri + * @return + * @throws ContributionReadException + */ + private WSDLInterface createWSDLInterface(String uri) throws ContributionReadException { + + WSDLInterface wsdlInterface = null; + + // Read a QName in the form: + // namespace#wsdl.interface(name) + int index = uri.indexOf('#'); + if (index == -1) { + error("InvalidWSDLInterfaceAttr", wsdlFactory, uri); + //throw new ContributionReadException("Invalid WSDL interface attribute: " + uri); + } else { + wsdlInterface = wsdlFactory.createWSDLInterface(); + wsdlInterface.setUnresolved(true); + String namespace = uri.substring(0, index); + String name = uri.substring(index + 1); + name = name.substring("wsdl.interface(".length(), name.length() - 1); + wsdlInterface.setName(new QName(namespace, name)); + } + + return wsdlInterface; + } + + public WSDLInterfaceContract read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + // Read an <interface.wsdl> + WSDLInterfaceContract wsdlInterfaceContract = wsdlFactory.createWSDLInterfaceContract(); + + // Read wsdlLocation + String location = reader.getAttributeValue(WSDLI_NS, WSDL_LOCATION); + wsdlInterfaceContract.setLocation(location); + + String uri = reader.getAttributeValue(null, INTERFACE); + if (uri != null) { + WSDLInterface wsdlInterface = createWSDLInterface(uri); + if (wsdlInterface != null) + wsdlInterfaceContract.setInterface(wsdlInterface); + } + + uri = reader.getAttributeValue(null, CALLBACK_INTERFACE); + if (uri != null) { + WSDLInterface wsdlCallbackInterface = createWSDLInterface(uri); + if (wsdlCallbackInterface != null) + wsdlInterfaceContract.setCallbackInterface(wsdlCallbackInterface); + } + + // Handle extended attributes + for (int a = 0; a < reader.getAttributeCount(); a++) { + QName attributeName = reader.getAttributeName(a); + if( attributeName.getNamespaceURI() != null && attributeName.getNamespaceURI().length() > 0) { + if( (! Constants.SCA10_NS.equals(attributeName.getNamespaceURI()) && + (! Constants.SCA10_TUSCANY_NS.equals(attributeName.getNamespaceURI()) ))) { + Object attributeValue = extensionAttributeProcessor.read(attributeName, reader); + Extension attributeExtension; + if (attributeValue instanceof Extension) { + attributeExtension = (Extension) attributeValue; + } else { + attributeExtension = extensionFactory.createExtension(attributeName, attributeValue, true); + } + wsdlInterfaceContract.getAttributeExtensions().add(attributeExtension); + } + } + } + + // 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) throws ContributionWriteException, XMLStreamException { + // Write an <interface.wsdl> + writer.writeStartElement(Constants.SCA10_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()); + } + + // Write extended attributes + for(Extension extension : wsdlInterfaceContract.getAttributeExtensions()) { + if(extension.isAttribute()) { + extensionAttributeProcessor.write(extension, writer); + } + } + + writer.writeEndElement(); + } + + private WSDLInterface resolveWSDLInterface(WSDLInterface wsdlInterface, ModelResolver resolver) throws ContributionResolveException { + + if (wsdlInterface != null && wsdlInterface.isUnresolved()) { + + // Resolve the WSDL interface + wsdlInterface = resolver.resolveModel(WSDLInterface.class, wsdlInterface); + 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 = null; + try { + resolved = resolver.resolveModel(WSDLDefinition.class, wsdlDefinition); + } catch (ContributionRuntimeException e) { + ContributionResolveException ce = new ContributionResolveException(e.getCause()); + error("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> portType = wsdlDefinition.getWSDLObject(PortType.class, wsdlInterface.getName()); + if (portType != null) { + // Introspect the WSDL portType and validate + // the input/output messages. + List<OperationImpl> operations = portType.getElement().getOperations(); + for (OperationImpl operation : operations) { + if (operation.getInput() != null && operation.getInput().getMessage() == null) { + ContributionResolveException ce = new ContributionResolveException("WSDL binding operation input name " + operation.getInput().getName() + " does not match with PortType Definition"); + error("ContributionResolveException", wsdlDefinition, ce); + } + if (operation.getOutput() != null && operation.getOutput().getMessage() == null) { + ContributionResolveException ce = new ContributionResolveException("WSDL binding operation output name " + operation.getOutput().getName() + " does not match with PortType Definition"); + error("ContributionResolveException", wsdlDefinition, ce); + } + } + + // Introspect the WSDL portType and add the resulting + // WSDLInterface to the resolver + try { + wsdlDefinition.setDefinition(portType.getDefinition()); + wsdlInterface = wsdlFactory.createWSDLInterface(portType.getElement(), wsdlDefinition, resolver); + wsdlInterface.setWsdlDefinition(wsdlDefinition); + resolver.addModel(wsdlInterface); + } catch (ContributionRuntimeException e) { + ContributionResolveException ce = new ContributionResolveException(e.getCause()); + error("ContributionResolveException", wsdlDefinition, ce); + } catch (InvalidInterfaceException e) { + ContributionResolveException ce = new ContributionResolveException(e); + error("ContributionResolveException", wsdlDefinition, ce); + //throw ce; + } + } + else { + warning("WsdlInterfaceDoesNotMatch", wsdlDefinition, wsdlInterface.getName()); + } + } + } + } + return wsdlInterface; + } + + public void resolve(WSDLInterfaceContract wsdlInterfaceContract, ModelResolver resolver) throws ContributionResolveException { + + // Resolve the interface and callback interface + WSDLInterface wsdlInterface = resolveWSDLInterface((WSDLInterface)wsdlInterfaceContract.getInterface(), resolver); + wsdlInterfaceContract.setInterface(wsdlInterface); + + WSDLInterface wsdlCallbackInterface = resolveWSDLInterface((WSDLInterface)wsdlInterfaceContract.getCallbackInterface(), resolver); + wsdlInterfaceContract.setCallbackInterface(wsdlCallbackInterface); + } + + public QName getArtifactType() { + return WSDLConstants.INTERFACE_WSDL_QNAME; + } + + public Class<WSDLInterfaceContract> getModelType() { + return WSDLInterfaceContract.class; + } +} |