1 files changed, 190 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/0.91-incubating/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLDocumentProcessor.java b/sca-java-1.x/tags/0.91-incubating/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLDocumentProcessor.java
new file mode 100644
index 0000000000..782340982a
--- /dev/null
+++ b/sca-java-1.x/tags/0.91-incubating/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/WSDLDocumentProcessor.java
@@ -0,0 +1,190 @@
+/*
+ * 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 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 org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
+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.interfacedef.wsdl.WSDLDefinition;
+import org.apache.tuscany.sca.interfacedef.wsdl.WSDLFactory;
+import org.apache.ws.commons.schema.XmlSchemaCollection;
+import org.apache.ws.commons.schema.resolver.URIResolver;
+import org.w3c.dom.Element;
+import org.xml.sax.InputSource;
+
+/**
+ * An ArtifactProcessor for WSDL documents.
+ *
+ * @version $Rev$ $Date$
+ */
+public class WSDLDocumentProcessor implements URLArtifactProcessor<WSDLDefinition> {
+
+    private javax.wsdl.factory.WSDLFactory wsdlFactory;
+    private ExtensionRegistry wsdlExtensionRegistry;
+    private WSDLFactory factory;
+
+    /**
+     * 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() {
+        }
+
+        public InputSource getBaseInputSource() {
+            return new InputSource(inputStream);
+        }
+
+        public String getBaseURI() {
+            return base.toString();
+        }
+
+        public InputSource getImportInputSource(String parentLocation, String importLocation) {
+            try {
+                URL url = new URL(new URL(parentLocation), importLocation);
+                latestImportURI = url.toString();
+                return new InputSource(url.openStream());
+            } catch (Exception e) {
+                throw new ContributionRuntimeException(e);
+            }
+        }
+
+        public String getLatestImportURI() {
+            return latestImportURI;
+        }
+
+    }
+
+    /**
+     * URI resolver implementation for xml schema
+     */
+    private class URIResolverImpl implements URIResolver {
+
+        public org.xml.sax.InputSource resolveEntity(java.lang.String targetNamespace,
+                                                     java.lang.String schemaLocation,
+                                                     java.lang.String baseUri) {
+            try {
+                URL url = new URL(new URL(baseUri), schemaLocation);
+                return new InputSource(url.openStream());
+            } catch (IOException e) {
+                return null;
+            }
+        }
+    }
+
+    public WSDLDocumentProcessor(WSDLFactory factory, javax.wsdl.factory.WSDLFactory wsdlFactory) {
+        this.factory = factory;
+        
+        if (wsdlFactory != null) {
+            this.wsdlFactory = wsdlFactory;
+        } else {
+            try {
+                this.wsdlFactory = javax.wsdl.factory.WSDLFactory.newInstance();
+            } catch (WSDLException e) {
+                throw new ContributionRuntimeException(e);
+            }
+        }
+        
+        wsdlExtensionRegistry = this.wsdlFactory.newPopulatedExtensionRegistry();
+    }
+    
+    public WSDLDefinition read(URL contributionURL, URI artifactURI, URL artifactURL) throws ContributionReadException {
+        try {
+
+            // Read a WSDL document
+            InputStream is = artifactURL.openStream();
+            WSDLReader reader = wsdlFactory.newWSDLReader();
+            reader.setFeature("javax.wsdl.verbose", false);
+            reader.setExtensionRegistry(wsdlExtensionRegistry);
+
+            WSDLLocatorImpl locator = new WSDLLocatorImpl(artifactURL, is);
+            Definition definition = reader.readWSDL(locator);
+            
+            WSDLDefinition wsdlDefinition = factory.createWSDLDefinition();
+            wsdlDefinition.setDefinition(definition);
+            
+            // get base uri for any relative schema includes
+
+            
+            // Read inline schemas 
+            Types types = definition.getTypes();
+            if (types != null) {
+                wsdlDefinition.getInlinedSchemas().setSchemaResolver(new URIResolverImpl());
+                for (Object ext : types.getExtensibilityElements()) {
+                    if (ext instanceof Schema) {
+                        Element element = ((Schema)ext).getElement();
+
+                        // TODO: fix to make includes in imported
+                        //       schema work. The XmlSchema library was crashing
+                        //       because the base uri was not set. This doesn't
+                        //       affect imports. Need to check that this
+                        //       is the right approach for XSDs included by a
+                        //       XSD which is itself imported inline in a WSDL
+                        XmlSchemaCollection schemaCollection = wsdlDefinition.getInlinedSchemas();            
+                        schemaCollection.setBaseUri(((Schema)ext).getDocumentBaseURI());
+
+                        wsdlDefinition.getInlinedSchemas().read(element, element.getBaseURI());
+                    }
+                }
+            }
+            
+            return wsdlDefinition;
+            
+        } catch (WSDLException e) {
+            throw new ContributionReadException(e);
+        } catch (IOException e) {
+            throw new ContributionReadException(e);
+        }
+    }
+    
+    public void resolve(WSDLDefinition model, ModelResolver resolver) throws ContributionResolveException {
+    }
+    
+    public String getArtifactType() {
+        return ".wsdl";
+    }
+    
+    public Class<WSDLDefinition> getModelType() {
+        return WSDLDefinition.class;
+    }
+}