diff options
Diffstat (limited to '')
-rw-r--r-- | sandbox/ant/sca/trunk/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java | 487 |
1 files changed, 0 insertions, 487 deletions
diff --git a/sandbox/ant/sca/trunk/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java b/sandbox/ant/sca/trunk/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java deleted file mode 100644 index 8c77acc93d..0000000000 --- a/sandbox/ant/sca/trunk/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java +++ /dev/null @@ -1,487 +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.interfacedef.wsdl.xml; - -import java.io.IOException; -import java.io.InputStream; -import java.net.URI; -import java.net.URL; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import javax.wsdl.Definition; -import javax.wsdl.Operation; -import javax.wsdl.PortType; -import javax.wsdl.Types; -import javax.wsdl.WSDLException; -import javax.wsdl.extensions.AttributeExtensible; -import javax.wsdl.extensions.ExtensibilityElement; -import javax.wsdl.extensions.ExtensionDeserializer; -import javax.wsdl.extensions.ExtensionRegistry; -import javax.wsdl.extensions.ExtensionSerializer; -import javax.wsdl.extensions.UnknownExtensibilityElement; -import javax.wsdl.extensions.UnknownExtensionDeserializer; -import javax.wsdl.extensions.UnknownExtensionSerializer; -import javax.wsdl.extensions.schema.Schema; -import javax.wsdl.xml.WSDLLocator; -import javax.wsdl.xml.WSDLReader; -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.contribution.Artifact; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.DefaultImport; -import org.apache.tuscany.sca.contribution.Import; -import org.apache.tuscany.sca.contribution.namespace.NamespaceImport; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionRuntimeException; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.interfacedef.wsdl.WSDLDefinition; -import org.apache.tuscany.sca.interfacedef.wsdl.WSDLFactory; -import org.apache.tuscany.sca.xsd.XSDFactory; -import org.apache.tuscany.sca.xsd.XSDefinition; -import org.apache.tuscany.sca.xsd.xml.XMLDocumentHelper; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; -import org.xml.sax.InputSource; - -/** - * A Model Resolver for WSDL models. - * - * @version $Rev: 557916 $ $Date: 2007-07-20 01:04:40 -0700 (Fri, 20 Jul 2007) $ - */ -public class WSDLModelResolver implements ModelResolver { - //Schema element names - public static final String ELEM_SCHEMA = "schema"; - - //Schema URI - public static final String NS_URI_XSD_1999 = "http://www.w3.org/1999/XMLSchema"; - public static final String NS_URI_XSD_2000 = "http://www.w3.org/2000/10/XMLSchema"; - public static final String NS_URI_XSD_2001 = "http://www.w3.org/2001/XMLSchema"; - - //Schema QNames - public static final QName Q_ELEM_XSD_1999 = new QName(NS_URI_XSD_1999, ELEM_SCHEMA); - public static final QName Q_ELEM_XSD_2000 = new QName(NS_URI_XSD_2000, ELEM_SCHEMA); - public static final QName Q_ELEM_XSD_2001 = new QName(NS_URI_XSD_2001, ELEM_SCHEMA); - public static final List<QName> XSD_QNAME_LIST = - Arrays.asList(new QName[] {Q_ELEM_XSD_1999, Q_ELEM_XSD_2000, Q_ELEM_XSD_2001}); - - // ---- Policy WSDL Attachments - - public static final QName Q_POLICY_ATTRIBUTE_EXTENSION = new QName("http://docs.oasis-open.org/ns/opencsa/sca/200903", "requires"); - public static final QName Q_POLICY_END_CONVERSATION_ATTRIBUTE_EXTENSION = new QName("http://docs.oasis-open.org/ns/opencsa/sca/200903", "endsConversation"); - - // ---- Stuff added for BPEL extension elements --- Mike Edwards 01/05/2008 - public static final String ELEM_PLINKTYPE = "partnerLinkType"; - public static final String NS_BPEL_1_1 = "http://schemas.xmlsoap.org/ws/2004/03/partner-link/"; - public static final QName BPEL_PLINKTYPE = new QName( NS_BPEL_1_1, ELEM_PLINKTYPE ); - // ---- end of BPEL extension stuff - - private Contribution contribution; - private Map<String, List<WSDLDefinition>> map = new HashMap<String, List<WSDLDefinition>>(); - - private ExtensionRegistry wsdlExtensionRegistry; - - private WSDLFactory wsdlFactory; - private javax.wsdl.factory.WSDLFactory wsdl4jFactory; - private ContributionFactory contributionFactory; - private XSDFactory xsdFactory; - - public WSDLModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) { - this.contribution = contribution; - - this.wsdlFactory = modelFactories.getFactory(WSDLFactory.class); - this.wsdl4jFactory = modelFactories.getFactory(javax.wsdl.factory.WSDLFactory.class); - this.contributionFactory = modelFactories.getFactory(ContributionFactory.class); - this.xsdFactory = modelFactories.getFactory(XSDFactory.class); - - wsdlExtensionRegistry = this.wsdl4jFactory.newPopulatedExtensionRegistry(); - // REVIEW: [rfeng] Disable the schema extension for WSDL4J to avoid aggressive loading - ExtensionDeserializer deserializer = new UnknownExtensionDeserializer(); - ExtensionSerializer serializer = new UnknownExtensionSerializer(); - for (QName schema : XSD_QNAME_LIST) { - wsdlExtensionRegistry.registerSerializer(Types.class, schema, serializer); - wsdlExtensionRegistry.registerDeserializer(Types.class, schema, deserializer); - } - // ---- Policy WSDL Extensions - try { - wsdlExtensionRegistry.registerExtensionAttributeType(PortType.class, Q_POLICY_ATTRIBUTE_EXTENSION, AttributeExtensible.LIST_OF_QNAMES_TYPE); - wsdlExtensionRegistry.registerExtensionAttributeType(Operation.class, Q_POLICY_END_CONVERSATION_ATTRIBUTE_EXTENSION, AttributeExtensible.STRING_TYPE); - } catch (NoSuchMethodError e) { - // That method does not exist on older WSDL4J levels - } - - // ---- BPEL additions - serializer = new BPELExtensionHandler(); - deserializer = new BPELExtensionHandler(); - wsdlExtensionRegistry.registerSerializer(Definition.class, BPEL_PLINKTYPE, serializer); - wsdlExtensionRegistry.registerDeserializer(Definition.class, BPEL_PLINKTYPE, deserializer); - // ---- end of BPEL additions - } - - /** - * Implementation of a WSDL locator. - */ - private class WSDLLocatorImpl implements WSDLLocator { - private InputStream inputStream; - private URL base; - private String latestImportURI; - - public WSDLLocatorImpl(URL base, InputStream is) { - this.base = base; - this.inputStream = is; - } - - public void close() { - try { - inputStream.close(); - } catch (IOException e) { - // Ignore - } - } - - public InputSource getBaseInputSource() { - try { - return XMLDocumentHelper.getInputSource(base, inputStream); - } catch (IOException e) { - throw new IllegalArgumentException(e); - } - } - - public String getBaseURI() { - return base.toString(); - } - - public InputSource getImportInputSource(String parentLocation, String importLocation) { - try { - if (importLocation == null) { - throw new IllegalArgumentException("Required attribute 'location' is missing."); - } - - URL url = null; - if (importLocation.startsWith("/")) { - // The URI is relative to the contribution - String uri = importLocation.substring(1); - - Artifact proxyArtifact = contributionFactory.createArtifact(); - proxyArtifact.setURI(uri); - - //use contribution resolution (this supports import/export) - Artifact importedArtifact = - contribution.getModelResolver().resolveModel(Artifact.class, proxyArtifact); - if (importedArtifact.getLocation() != null) { - //get the artifact URL - url = new URL(importedArtifact.getLocation()); - } - } else { - url = new URL(new URL(parentLocation), importLocation); - } - if (url == null) { - return null; - } - latestImportURI = url.toString(); - return XMLDocumentHelper.getInputSource(url); - } catch (Exception e) { - throw new ContributionRuntimeException(e); - } - } - - public String getLatestImportURI() { - return latestImportURI; - } - - } - - public void addModel(Object resolved) { - WSDLDefinition definition = (WSDLDefinition)resolved; - for (XSDefinition d : definition.getXmlSchemas()) { - if (contribution != null) { - contribution.getModelResolver().addModel(d); - } - } - List<WSDLDefinition> list = map.get(definition.getNamespace()); - if (list == null) { - list = new ArrayList<WSDLDefinition>(); - map.put(definition.getNamespace(), list); - } - list.add(definition); - } - - public Object removeModel(Object resolved) { - WSDLDefinition definition = (WSDLDefinition)resolved; - List<WSDLDefinition> list = map.get(definition.getNamespace()); - if (list == null) { - return null; - } else { - return list.remove(definition); - } - } - - /** - * Create a facade Definition which imports all the definitions - * - * @param definitions A list of the WSDL definitions under the same target namespace - * @return The aggregated WSDL definition - */ - private WSDLDefinition aggregate(List<WSDLDefinition> definitions) { - if (definitions == null || definitions.size() == 0) { - return null; - } - if (definitions.size() == 1) { - WSDLDefinition d = definitions.get(0); - loadOnDemand(d); - return d; - } - WSDLDefinition aggregated = wsdlFactory.createWSDLDefinition(); - for (WSDLDefinition d : definitions) { - loadOnDemand(d); - } - Definition facade = wsdl4jFactory.newDefinition(); - String ns = definitions.get(0).getNamespace(); - facade.setQName(new QName(ns, "$aggregated$")); - facade.setTargetNamespace(ns); - - for (WSDLDefinition d : definitions) { - if (d.getDefinition() != null) { - javax.wsdl.Import imp = facade.createImport(); - imp.setNamespaceURI(d.getNamespace()); - imp.setDefinition(d.getDefinition()); - imp.setLocationURI(d.getDefinition().getDocumentBaseURI()); - facade.addImport(imp); - aggregated.getXmlSchemas().addAll(d.getXmlSchemas()); - aggregated.getImportedDefinitions().add(d); - } - } - aggregated.setDefinition(facade); - definitions.clear(); - definitions.add(aggregated); - return aggregated; - } - - public <T> T resolveModel(Class<T> modelClass, T unresolved) { - - // Lookup a definition for the given namespace - String namespace = ((WSDLDefinition)unresolved).getNamespace(); - if (namespace == null) { - return modelClass.cast(unresolved); - } - List<WSDLDefinition> list = map.get(namespace); - WSDLDefinition resolved = aggregate(list); - if (resolved != null && !resolved.isUnresolved()) { - return modelClass.cast(resolved); - } - - // No definition found, delegate the resolution to the imports - for (Import import_ : this.contribution.getImports()) { - if (import_ instanceof NamespaceImport) { - NamespaceImport namespaceImport = (NamespaceImport)import_; - if (namespaceImport.getNamespace().equals(namespace)) { - - // Delegate the resolution to the namespace import resolver - resolved = - namespaceImport.getModelResolver().resolveModel(WSDLDefinition.class, - (WSDLDefinition)unresolved); - if (!resolved.isUnresolved()) { - return modelClass.cast(resolved); - } - } - } else if (import_ instanceof DefaultImport) { - - // Delegate the resolution to the default import resolver - resolved = - import_.getModelResolver().resolveModel(WSDLDefinition.class, - (WSDLDefinition)unresolved); - if (!resolved.isUnresolved()) { - return modelClass.cast(resolved); - } - } - } - return modelClass.cast(unresolved); - } - - /** - * Load the WSDL definition on demand - * @param def - */ - private void loadOnDemand(WSDLDefinition def) { - if (def.getDefinition() == null && def.getLocation() != null) { - // Load the definition on-demand - try { - loadDefinition(def); - } catch (ContributionReadException e) { - throw new RuntimeException(e); - } - } - } - - // private Map<String, WSDLDefinition> loadedDefinitions = new Hashtable<String, WSDLDefinition>(); - - /** - * Load the WSDL definition and inline schemas - * - * @param wsdlDef - * @throws ContributionReadException - */ - private void loadDefinition(WSDLDefinition wsdlDef) throws ContributionReadException { - if (wsdlDef.getDefinition() != null || wsdlDef.getLocation() == null) { - return; - } - try { - URL artifactURL = wsdlDef.getLocation().toURL(); - // Read a WSDL document - InputStream is = artifactURL.openStream(); - WSDLReader reader = wsdl4jFactory.newWSDLReader(); - reader.setFeature("javax.wsdl.verbose", false); - reader.setFeature("javax.wsdl.importDocuments", true); - // FIXME: We need to decide if we should disable the import processing by WSDL4J - // reader.setFeature("javax.wsdl.importDocuments", false); - reader.setExtensionRegistry(wsdlExtensionRegistry); // use a custom registry - - WSDLLocatorImpl locator = new WSDLLocatorImpl(artifactURL, is); - Definition definition = reader.readWSDL(locator); - wsdlDef.setDefinition(definition); - - // If this definition imports any definitions from other namespaces, - // set the correct WSDLDefinition import relationships. - for (Map.Entry<String, List<javax.wsdl.Import>> entry : - ((Map<String, List<javax.wsdl.Import>>)definition.getImports()).entrySet()) { - if (!entry.getKey().equals(definition.getTargetNamespace())) { - WSDLDefinition wsdlDefinition = wsdlFactory.createWSDLDefinition(); - wsdlDefinition.setUnresolved(true); - wsdlDefinition.setNamespace(entry.getKey()); - WSDLDefinition resolved = resolveModel(WSDLDefinition.class, wsdlDefinition); - if (!resolved.isUnresolved()) { - for (javax.wsdl.Import imp : entry.getValue()) { - if (resolved.getDefinition().getDocumentBaseURI().equals(imp.getDefinition().getDocumentBaseURI())) { - // this WSDLDefinition contains the imported document - wsdlDef.getImportedDefinitions().add(resolved); - } else { - // this is a facade, so look in its imported definitions - for (WSDLDefinition def : resolved.getImportedDefinitions()) { - if (def.getDefinition().getDocumentBaseURI().equals(imp.getDefinition().getDocumentBaseURI())) { - wsdlDef.getImportedDefinitions().add(def); - break; - } - } - } - } - } - } - } - - //Read inline schemas - readInlineSchemas(wsdlDef, definition); - } catch (WSDLException e) { - throw new ContributionReadException(e); - } catch (IOException e) { - throw new ContributionReadException(e); - } - } - - private Document promote(Element element) { - Document doc = (Document)element.getOwnerDocument().cloneNode(false); - Element schema = (Element)doc.importNode(element, true); - doc.appendChild(schema); - Node parent = element.getParentNode(); - while (parent instanceof Element) { - Element root = (Element)parent; - NamedNodeMap nodeMap = root.getAttributes(); - if (nodeMap != null) { - for (int i = 0; i < nodeMap.getLength(); i++) { - Attr attr = (Attr)nodeMap.item(i); - String name = attr.getName(); - if ("xmlns".equals(name) || name.startsWith("xmlns:")) { - if (schema.getAttributeNode(name) == null) { - schema.setAttributeNodeNS((Attr)doc.importNode(attr, true)); - } - } - } - } - parent = parent.getParentNode(); - } - doc.setDocumentURI(element.getOwnerDocument().getDocumentURI()); - return doc; - } - - /** - * Populate the inline schemas including those from the imported definitions - * - * @param definition - * @param schemaCollection - */ - private void readInlineSchemas(WSDLDefinition wsdlDefinition, Definition definition) { - if (contribution == null) { - // Check null for test cases - return; - } - Types types = definition.getTypes(); - if (types != null) { - int index = 0; - for (Object ext : types.getExtensibilityElements()) { - ExtensibilityElement extElement = (ExtensibilityElement)ext; - Element element = null; - if (XSD_QNAME_LIST.contains(extElement.getElementType())) { - if (extElement instanceof Schema) { - element = ((Schema)extElement).getElement(); - } else if (extElement instanceof UnknownExtensibilityElement) { - element = ((UnknownExtensibilityElement)extElement).getElement(); - } - } - if (element != null) { - Document doc = promote(element); - XSDefinition xsDefinition = xsdFactory.createXSDefinition(); - xsDefinition.setUnresolved(true); - xsDefinition.setNamespace(element.getAttribute("targetNamespace")); - xsDefinition.setDocument(doc); - xsDefinition.setLocation(URI.create(doc.getDocumentURI() + "#" + index)); - XSDefinition resolved = - contribution.getModelResolver().resolveModel(XSDefinition.class, xsDefinition); - if (resolved != null && !resolved.isUnresolved()) { - if (!wsdlDefinition.getXmlSchemas().contains(resolved)) { - // Don't add resolved because it may be an aggregate that - // contains more than we need. The resolver will have - // set the specific schema we need into unresolved. - wsdlDefinition.getXmlSchemas().add(xsDefinition); - } - } - index++; - } - } - } - for (Object imports : definition.getImports().values()) { - List impList = (List)imports; - for (Object i : impList) { - javax.wsdl.Import anImport = (javax.wsdl.Import)i; - // Read inline schemas - if (anImport.getDefinition() != null) { - readInlineSchemas(wsdlDefinition, anImport.getDefinition()); - } - } - } - } - -} |