diff options
Diffstat (limited to 'branches/sca-java-0.99/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java')
| -rw-r--r-- | branches/sca-java-0.99/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/branches/sca-java-0.99/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java b/branches/sca-java-0.99/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java deleted file mode 100644 index 6c57fdf949..0000000000 --- a/branches/sca-java-0.99/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLModelResolver.java +++ /dev/null @@ -1,312 +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.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.wsdl.Definition;
-import javax.wsdl.Types;
-import javax.wsdl.WSDLException;
-import javax.wsdl.extensions.ExtensionRegistry;
-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.Contribution;
-import org.apache.tuscany.sca.contribution.DeployedArtifact;
-import org.apache.tuscany.sca.contribution.Import;
-import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
-import org.apache.tuscany.sca.contribution.namespace.NamespaceImport;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.contribution.service.ContributionReadException;
-import org.apache.tuscany.sca.contribution.service.ContributionRuntimeException;
-import org.apache.tuscany.sca.interfacedef.wsdl.WSDLDefinition;
-import org.apache.tuscany.sca.interfacedef.wsdl.WSDLFactory;
-import org.apache.ws.commons.schema.XmlSchemaCollection;
-import org.w3c.dom.Element;
-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 {
- private Contribution contribution;
- private Map<String, List<WSDLDefinition>> map = new HashMap<String, List<WSDLDefinition>>();
- private javax.wsdl.factory.WSDLFactory wsdl4jFactory;
- private ExtensionRegistry wsdlExtensionRegistry;
- private WSDLFactory wsdlFactory;
-
- public WSDLModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) {
- this.contribution = contribution;
- this.wsdlFactory = modelFactories.getFactory(WSDLFactory.class);
- this.wsdl4jFactory = modelFactories.getFactory(javax.wsdl.factory.WSDLFactory.class);
- wsdlExtensionRegistry = this.wsdl4jFactory.newPopulatedExtensionRegistry();
- }
-
- /**
- * 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);
- for (DeployedArtifact a : contribution.getArtifacts()) {
- if (a.getURI().equals(uri)) {
- url = new URL(a.getLocation());
- break;
- }
- }
- } 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;
- 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 defintions
- *
- * @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, d.getInlinedSchemas());
- return d;
- }
- WSDLDefinition aggregated = wsdlFactory.createWSDLDefinition();
- for (WSDLDefinition d : definitions) {
- loadOnDemand(d, aggregated.getInlinedSchemas());
- }
- 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.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();
- 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 import resolver
- resolved =
- namespaceImport.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
- * @param schemaCollection
- */
- private void loadOnDemand(WSDLDefinition def, XmlSchemaCollection schemaCollection) {
- if (def.getDefinition() == null && def.getLocation() != null) {
- // Load the definition on-demand
- try {
- loadDefinition(def, schemaCollection);
- } 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
- * @param schemaCollection
- * @throws ContributionReadException
- */
- private void loadDefinition(WSDLDefinition wsdlDef, XmlSchemaCollection schemaCollection)
- 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);
-
- WSDLLocatorImpl locator = new WSDLLocatorImpl(artifactURL, is);
- Definition definition = reader.readWSDL(locator);
- wsdlDef.setDefinition(definition);
-
- //Read inline schemas
- readInlineSchemas(definition, schemaCollection);
- } catch (WSDLException e) {
- throw new ContributionReadException(e);
- } catch (IOException e) {
- throw new ContributionReadException(e);
- }
- }
-
- /**
- * Populate the inline schemas including those from the imported definitions
- *
- * @param definition
- * @param schemaCollection
- */
- private void readInlineSchemas(Definition definition, XmlSchemaCollection schemaCollection) {
- Types types = definition.getTypes();
- if (types != null) {
- schemaCollection.setSchemaResolver(new XSDModelResolver.URIResolverImpl(contribution));
- for (Object ext : types.getExtensibilityElements()) {
- if (ext instanceof Schema) {
- Element element = ((Schema)ext).getElement();
- schemaCollection.setBaseUri(((Schema)ext).getDocumentBaseURI());
- schemaCollection.read(element, element.getBaseURI());
- }
- }
- }
- 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(anImport.getDefinition(), schemaCollection);
- }
- }
- }
- }
-
-}
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