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author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-26 10:56:15 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-26 10:56:15 +0000 |
commit | 938e8f66975589a340ec3818cf50a7ae672161f4 (patch) | |
tree | 489233323660e909de64fe23497d550f94a75813 /sca-java-2.x/branches/2.0-Beta1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/xml/BPELDocumentModelResolver.java | |
parent | 3073bdac3b8a147d82a87b94c33ea47a43080c22 (diff) |
Delete and redo release branch
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1027457 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/branches/2.0-Beta1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/xml/BPELDocumentModelResolver.java')
-rw-r--r-- | sca-java-2.x/branches/2.0-Beta1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/xml/BPELDocumentModelResolver.java | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/xml/BPELDocumentModelResolver.java b/sca-java-2.x/branches/2.0-Beta1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/xml/BPELDocumentModelResolver.java deleted file mode 100644 index 83860f59e5..0000000000 --- a/sca-java-2.x/branches/2.0-Beta1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/xml/BPELDocumentModelResolver.java +++ /dev/null @@ -1,401 +0,0 @@ -/* - * 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.implementation.bpel.xml; - -import java.net.URI; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import javax.wsdl.Definition; -import javax.wsdl.PortType; -import javax.wsdl.extensions.ExtensibilityElement; -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.Import; -import org.apache.tuscany.sca.contribution.namespace.NamespaceImport; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ProcessorContext; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.implementation.bpel.BPELProcessDefinition; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.wsdl.BPELPartnerLinkTypeExt; -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.WSDLObject; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; - -/** - * A Model Resolver for BPEL process models. - * - * @version $Rev$ $Date$ - */ -public class BPELDocumentModelResolver implements ModelResolver { - - private WSDLFactory wsdlFactory; - private Contribution contribution; - private Map<QName, BPELProcessDefinition> map = new HashMap<QName, BPELProcessDefinition>(); - - public BPELDocumentModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) { - this.wsdlFactory = modelFactories.getFactory(WSDLFactory.class); - this.contribution = contribution; - } - - public void addModel(Object resolved, ProcessorContext context) { - BPELProcessDefinition process = (BPELProcessDefinition)resolved; - map.put(process.getName(), process); - } - - public Object removeModel(Object resolved, ProcessorContext context) { - return map.remove(((BPELProcessDefinition)resolved).getName()); - } - - public <T> T resolveModel(Class<T> modelClass, T unresolved, ProcessorContext context) { - BPELProcessDefinition resolved = null; - QName qname = ((BPELProcessDefinition)unresolved).getName(); - - // Lookup a definition for the given namespace, from imports - List<String> locations = new ArrayList<String>(); - // Collection of namespace imports with location - Map<String, NamespaceImport> locationMap = new HashMap<String, NamespaceImport>(); - for (Import import_ : this.contribution.getImports()) { - if (import_ instanceof NamespaceImport) { - NamespaceImport namespaceImport = (NamespaceImport)import_; - if (namespaceImport.getNamespace().equals(qname.getNamespaceURI())) { - if (namespaceImport.getLocation() == null) { - // Delegate the resolution to the import resolver - resolved = namespaceImport.getModelResolver().resolveModel(BPELProcessDefinition.class, (BPELProcessDefinition)unresolved, context); - if (!resolved.isUnresolved()) { - return modelClass.cast(resolved); - } - } else { - // We might have multiple imports for the same namespace, - // need to search them in lexical order. - locations.add(namespaceImport.getLocation()); - } - } - } - } - // Search namespace imports with locations in lexical order - Collections.sort(locations); - for (String location : locations) { - NamespaceImport namespaceImport = (NamespaceImport)locationMap.get(location); - // Delegate the resolution to the namespace import resolver - resolved = namespaceImport.getModelResolver().resolveModel(BPELProcessDefinition.class, (BPELProcessDefinition)unresolved, context); - if (!resolved.isUnresolved()) { - return modelClass.cast(resolved); - } - } - - - // Not found, Lookup a definition for the given namespace, within contribution - resolved = (BPELProcessDefinition) map.get(qname); - - if(resolved.isUnresolved()) { - try { - resolve(resolved, context); - } catch(Exception e) { - //FIXME - } - } - - if (resolved != null) { - return modelClass.cast(resolved); - } - - return (T)unresolved; - } - - public void resolve(BPELProcessDefinition unresolved, ProcessorContext context) throws ContributionResolveException { - // FIXME - serious resolving needs to happen here - - // Step 1 is to resolve the WSDL files referenced from this BPEL process - // - one complexity here is that the WSDL definitions hold BPEL extension elements for - // the partnerLinkType declarations - and these must be used in later steps - // - // Step 2 is to take all the partnerLink definitions and establish the PortType being - // used, by tracing through the related partnerLinkType declarations - the PortType is - // effectively a definition of the interface used by the partnerLink. - // - another consideration here is that each partnerLink can involve 2 interfaces, one - // for the forward calls to the process, the other for calls from the process - depending - // on whether the partnerLink is a reference or a service, one of these interfaces is a - // callback interface. - - List<BPELImportElement> theImports = unresolved.getImports(); - Set<Definition> wsdlDefinitions = getImportedWSDLDefinitions( theImports, contribution.getModelResolver(), context ); - - // Fetch the sets of partner links, port types and interfaces - List<BPELPartnerLinkTypeElement> thePLinkTypes = getPartnerLinkTypes( wsdlDefinitions, context.getMonitor() ); - Collection<WSDLInterface> theInterfaces = (Collection<WSDLInterface>)new ArrayList<WSDLInterface>(); - Collection<PortType> thePortTypes = getAllPortTypes( theImports, theInterfaces, contribution.getModelResolver(), context ); - - // Store the Port Types and the Interfaces for later calculation of the component type... - unresolved.getPortTypes().addAll(thePortTypes); - unresolved.getInterfaces().addAll(theInterfaces); - - // Now, for each partnerLink in the BPEL process, find the related partnerLinkType element - List<BPELPartnerLinkElement> thePartnerLinks = unresolved.getPartnerLinks(); - for (BPELPartnerLinkElement thePartnerLink : thePartnerLinks) { - QName partnerLinkType = thePartnerLink.getPartnerLinkType(); - BPELPartnerLinkTypeElement pLinkType = findPartnerLinkType(partnerLinkType, thePLinkTypes); - if (pLinkType == null) { - error(context.getMonitor(), "PartnerLinkNoMatchingType", thePartnerLink, thePartnerLink.getName()); - } else { - thePartnerLink.setPartnerLinkType(pLinkType); - } - } // end for - - unresolved.setUnresolved(false); - - } // end resolve - - /** - * Get all the WSDL definitions referenced through the import statements of the BPEL process - * @param theImports - a list of the import statements - * @return - a Set containing all the referenced WSDL definitions - */ - private Set<Definition> getImportedWSDLDefinitions( List<BPELImportElement> theImports, ModelResolver resolver, ProcessorContext context ) { - Set<Definition> wsdlDefinitions = null; - for (BPELImportElement theImport : theImports) { - if (theImport.getImportType().equals(BPELProcessorConstants.WSDL_NS)) { - // If the Import is a WSDL import, resolve the WSDL - WSDLDefinition theWSDL = resolveWSDLDefinition( theImport.getLocation(), - theImport.getNamespace(), resolver, context ); - if( theWSDL != null ) { - theImport.setWSDLDefinition( theWSDL ); - - // Find all the WSDL definitions matching the imported namespace - if( wsdlDefinitions == null ) { - wsdlDefinitions = new HashSet<Definition>(); - } // end if - - wsdlDefinitions.add(theWSDL.getDefinition()); - } // end if - } // end if - } // end for - - return wsdlDefinitions; - } // end getImportedWSDLDefinitions - - /** - * Resolve a reference to a WSDL, given by a namespace and a location - * @param wsdlLocation - a string containing the WSDL location - * @param wsdlNamespace - a string containing the WSDL namespace - * @param resolver - a model resolver - * @param context - * @return - a WSDLDefinition object for the referenced WSDL, or null if the WSDL cannot be resolved - */ - private WSDLDefinition resolveWSDLDefinition( String wsdlLocation, String wsdlNamespace, ModelResolver resolver, ProcessorContext context ) { - - // Resolve the WSDL definition - WSDLDefinition proxy = wsdlFactory.createWSDLDefinition(); - proxy.setUnresolved(true); - proxy.setNamespace(wsdlNamespace); - if (wsdlLocation != null) { - proxy.setLocation(URI.create(wsdlLocation)); - } - WSDLDefinition resolved = resolver.resolveModel(WSDLDefinition.class, proxy, context); - if (resolved != null && !resolved.isUnresolved()) { - return resolved; - } else { - error(context.getMonitor(), "CannotResolveWSDLReference", resolver, wsdlLocation, wsdlNamespace); - return null; - } // end if - } // end resolveWSDLDefinition - - - /** - * Retrieve all the Partner Link types defined in the imported WSDL files - * - * @param wsdlDefinitions - the set of imported WSDL definitions - * @return - a List of PartnerLinkType elements - */ - @SuppressWarnings("unchecked") - private List<BPELPartnerLinkTypeElement> getPartnerLinkTypes( Set<Definition> wsdlDefinitions, Monitor monitor ) throws ContributionResolveException { - - List<BPELPartnerLinkTypeElement> thePLinks = new ArrayList<BPELPartnerLinkTypeElement>(); - - // The BPEL partnerLinkType elements are extension elements within the WSDL definitions - for (Definition wsdlDefinition: wsdlDefinitions) { - for (ExtensibilityElement theElement : (List<ExtensibilityElement>)wsdlDefinition.getExtensibilityElements()) { - QName elementType = theElement.getElementType(); - if (elementType.equals(BPELProcessorConstants.LINKTYPE_ELEMENT) || elementType.equals(BPELProcessorConstants.LINKTYPE_ELEMENT_20)) { - BPELPartnerLinkTypeExt pLinkExt = (BPELPartnerLinkTypeExt)theElement; - - // Fetch the name of the partnerLinkType - QName qName = new QName(wsdlDefinition.getTargetNamespace(), pLinkExt.getName()); - BPELPartnerLinkTypeElement pLinkElement = new BPELPartnerLinkTypeElement(qName); - - // The partnerLinkType must have one and may have 2 role child elements - int count = 0; - for (int i = 0; i < 2; i++) { - if( count > 1 ) break; - if (pLinkExt.getRoleName(i) == null) continue; - PortType pType = wsdlDefinition.getPortType(pLinkExt.getRolePortType(i)); - if (count == 0) { - pLinkElement.setRole1(pLinkExt.getRoleName(i), pLinkExt.getRolePortType(i), pType); - } else { - pLinkElement.setRole2(pLinkExt.getRoleName(i), pLinkExt.getRolePortType(i), pType); - } // end if - count++; - } // end for - - if (count == 0) { - error(monitor, "PartnerLinkTypeNoRoles", theElement, pLinkElement.getName()); - throw new ContributionResolveException("partnerLinkType " + pLinkElement.getName() + " has no Roles defined"); - } else - thePLinks.add(pLinkElement); - } // end if - } // end for - } // end for - return thePLinks; - } // end getPartnerLinkTypes - - - /** - * Finds a partnerLinkType definition within the WSDLs imported by the BPEL - * process. - * - * @param partnerLinkTypeName - the name of the partnerLinkType - * @param theImports a list of the WSDL import declarations - * @return a BPELPartnerLinkTypeElement for the partnerLinkType or null if it cannot be - * found - */ - private BPELPartnerLinkTypeElement findPartnerLinkType( QName partnerLinkTypeName, List<BPELPartnerLinkTypeElement> thePLinkTypes) { - // We must find the partner link type element from amongst the imported WSDLs - for ( BPELPartnerLinkTypeElement thePLinkType : thePLinkTypes ){ - if( thePLinkType.getName().equals(partnerLinkTypeName) ) return thePLinkType; - } // end for - return null; - } // end findPartnerLinkType - - - /** - * Returns all the portTypes referenced by the process. - * - * @param theImports - * @param theInterfaces - * @param resolver - * @return - * @throws ContributionResolveException - */ - @SuppressWarnings("unchecked") - private Collection<PortType> getAllPortTypes(List<BPELImportElement> theImports, - Collection<WSDLInterface> theInterfaces, - ModelResolver resolver, - ProcessorContext context) throws ContributionResolveException { - - Set<PortType> thePortTypes = new HashSet<PortType>(); - for (BPELImportElement theImport : theImports) { - if (theImport.getImportType().equals(BPELProcessorConstants.WSDL_NS)) { - - // Find all the WSDL definitions matching the imported namespace - List<Definition> wsdlDefinitions = new ArrayList<Definition>(); - WSDLDefinition theWSDL = theImport.getWSDLDefinition(); - wsdlDefinitions.add(theWSDL.getDefinition()); - for (WSDLDefinition importedWSDL: theWSDL.getImportedDefinitions()) { - wsdlDefinitions.add(importedWSDL.getDefinition()); - } - for (Definition wsdlDefinition: wsdlDefinitions) { - - Collection<PortType> portTypes = (Collection<PortType>)wsdlDefinition.getPortTypes().values(); - - // Create WSDLInterface elements for each unique PortType found - for (PortType portType : portTypes) { - if( thePortTypes.contains(portType) ) continue; - thePortTypes.add( portType ); - - WSDLObject<PortType> wsdlPortType = theWSDL.getWSDLObject(PortType.class, portType.getQName()); - WSDLInterface wsdlInterface; - if (wsdlPortType != null) { - // Introspect the WSDL portType and add the resulting WSDLInterface to the resolver - try { - wsdlInterface = wsdlFactory.createWSDLInterface(wsdlPortType.getElement(), theWSDL, resolver, context.getMonitor()); - wsdlInterface.setWsdlDefinition(theWSDL); - } catch (InvalidInterfaceException e) { - ContributionResolveException ce = - new ContributionResolveException("Unable to create WSDLInterface for portType " + portType.getQName(),e); - error(context.getMonitor(), "ContributionResolveException", resolver, ce); - throw ce; - } // end try - resolver.addModel(wsdlInterface, context); - theInterfaces.add(wsdlInterface); - } // end if - } // end for - } - } - } // end for - - return thePortTypes; - } // end getAllPortTypes - - /** - * 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(), "impl-bpel-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(), "impl-bpel-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(), "impl-bpel-validation-messages", Severity.ERROR, model, message, ex); - monitor.problem(problem); - } - } - -} |