Package org.apache.tuscany.sca.xsd

Examples of org.apache.tuscany.sca.xsd.XSDefinition


            Map<Element, Map<String, String>> prefixMaps = new HashMap<Element, Map<String, String>>();
            for (Map.Entry<QName, List<ElementInfo>> entry: wrappers.entrySet()) {
                String targetNS = entry.getKey().getNamespaceURI();
                Document schemaDoc = null;
                Element schema = null;
                XSDefinition xsDef = wrapperXSDs.get(targetNS);
                if (xsDef != null) {
                    schemaDoc = xsDef.getDocument();
                    schema = schemaDoc.getDocumentElement();
                } else {
                    schemaDoc = createDocument();
                    schema = schemaDoc.createElementNS(SCHEMA_NS, "xs:schema");
                    // The elementFormDefault should be set to unqualified, see TUSCANY-2388
                    schema.setAttribute("elementFormDefault", "unqualified");
                    schema.setAttribute("attributeFormDefault", "qualified");
                    schema.setAttribute("targetNamespace", targetNS);
                    schema.setAttributeNS(XMLNS_NS, "xmlns:xs", SCHEMA_NS);
                    schemaDoc.appendChild(schema);
                    Schema schemaExt = createSchemaExt(definition);
                    schemaExt.setElement(schema);
                    prefixMaps.put(schema, new HashMap<String, String>());
                    xsDef = xsdFactory.createXSDefinition();
                    xsDef.setUnresolved(true);
                    xsDef.setNamespace(targetNS);
                    xsDef.setDocument(schemaDoc);
                    // TUSCANY-2465: Set the system id to avoid schema conflict
                    xsDef.setLocation(URI.create("xsd_" + index + ".xsd"));
                    index++;
                    wrapperXSDs.put(targetNS, xsDef);
                }
                Element wrapper = schemaDoc.createElementNS(SCHEMA_NS, "xs:element");
                schema.appendChild(wrapper);
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                        wsdlDefinition.setUnresolved(false);
                        wsdlDefinition.setDefinition(null);
                    }
                    if (XSD.equals(reader.getName())) {
                        String tns = reader.getAttributeValue(null, "targetNamespace");
                        XSDefinition xsd = xsdFactory.createXSDefinition();
                        xsd.setUnresolved(true);
                        xsd.setNamespace(tns);
                        xsd.setLocation(URI.create(doc.toURI() + "#" + index));
                        index++;
                        // The definition is marked as resolved but not loaded
                        xsd.setUnresolved(false);
                        xsd.setSchema(null);
                        wsdlDefinition.getXmlSchemas().add(xsd);
                    }
                }
                if (reader.hasNext()) {
                    eventType = reader.next();
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                        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);
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        schemaCollection.setSchemaResolver(new URIResolverImpl(contribution));
        this.factory = new DefaultXSDFactory();
    }

    public void addModel(Object resolved) {
        XSDefinition definition = (XSDefinition)resolved;
        List<XSDefinition> list = map.get(definition.getNamespace());
        if (list == null) {
            list = new ArrayList<XSDefinition>();
            map.put(definition.getNamespace(), list);
        }
        list.add(definition);
    }
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        }
        list.add(definition);
    }

    public Object removeModel(Object resolved) {
        XSDefinition definition = (XSDefinition)resolved;
        List<XSDefinition> list = map.get(definition.getNamespace());
        if (list == null) {
            return null;
        } else {
            return list.remove(definition);
        }
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        }
    }

    public <T> T resolveModel(Class<T> modelClass, T unresolved) {

        XSDefinition definition = (XSDefinition)unresolved;
        // Lookup a definition for the given namespace
        String namespace = definition.getNamespace();
        List<XSDefinition> list = map.get(namespace);
        XSDefinition modelXSD = null;
        if (list != null && definition.getDocument() != null) {
            // Set the document for the inline schema
            int index = list.indexOf(definition);
            if (index != -1) {  // a matching (not identical) document was found
                modelXSD = list.get(index);
                modelXSD.setDocument(definition.getDocument());
            }
        }
        if (list == null && definition.getDocument() != null) {
            // Hit for the 1st time
            list = new ArrayList<XSDefinition>();
            list.add(definition);
            map.put(namespace, list);
        }
        XSDefinition resolved = null;
        try {
            resolved = aggregate(list);
        } catch (IOException e) {
            throw new ContributionRuntimeException(e);
        }
        if (resolved != null && !resolved.isUnresolved()) {
            if (definition.isUnresolved() && definition.getSchema() == null && modelXSD != null) {
                // Update the unresolved model with schema information and mark it
                // resolved.  This information in the unresolved model is needed when
                // this method is called by WSDLModelResolver.readInlineSchemas().
                definition.setSchema(modelXSD.getSchema());
                definition.setSchemaCollection(modelXSD.getSchemaCollection());
                definition.setUnresolved(false);
            }
            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(XSDefinition.class, (XSDefinition)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(XSDefinition.class, (XSDefinition)unresolved);
                if (!resolved.isUnresolved()) {
                    return modelClass.cast(resolved);
                }
            }
        }
        return modelClass.cast(unresolved);
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    private XSDefinition aggregate(List<XSDefinition> definitions) throws IOException {
        if (definitions == null || definitions.size() == 0) {
            return null;
        }
        if (definitions.size() == 1) {
            XSDefinition d = definitions.get(0);
            loadOnDemand(d);
            return d;
        }
        XSDefinition aggregated = factory.createXSDefinition();
        for (XSDefinition d : definitions) {
            loadOnDemand(d);
        }
        String ns = definitions.get(0).getNamespace();
        XmlSchema facade = new XmlSchema(ns, schemaCollection);

        for (XmlSchema d : schemaCollection.getXmlSchemas()) {
            if (ns.equals(d.getTargetNamespace())) {
                XmlSchemaInclude include = new XmlSchemaInclude();
                include.setSchema(d);
                include.setSourceURI(d.getSourceURI());
                include.setSchemaLocation(d.getSourceURI());
                facade.getIncludes().add(include);
                facade.getItems().add(include);
            }
        }
        aggregated.setUnresolved(true);
        aggregated.setSchema(facade);
        aggregated.setNamespace(ns);
        aggregated.setAggregatedDefinitions(definitions);
        aggregated.setUnresolved(false);

        // FIXME: [rfeng] This is hacky
        //definitions.clear();
        //definitions.add(aggregated);
        return aggregated;
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    }

    public static final QName XSD = new QName("http://www.w3.org/2001/XMLSchema", "schema");

    protected XSDefinition indexRead(URL doc) throws Exception {
        XSDefinition xsd = factory.createXSDefinition();
        xsd.setUnresolved(true);
        xsd.setNamespace(XMLDocumentHelper.readTargetNamespace(doc, XSD, true, "targetNamespace"));
        xsd.setLocation(doc.toURI());
        xsd.setUnresolved(false);
        return xsd;
    }
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    }

    @Test
    public void testXSD() throws Exception {
        URL url = getClass().getResource("/xsd/greeting.xsd");
        XSDefinition definition = (XSDefinition)documentProcessor.read(null, URI.create("xsd/greeting.xsd"), url);
        Assert.assertNull(definition.getSchema());
        Assert.assertEquals("http://greeting", definition.getNamespace());
        URL url1 = getClass().getResource("/xsd/name.xsd");
        XSDefinition definition1 = (XSDefinition)documentProcessor.read(null, URI.create("xsd/name.xsd"), url1);
        Assert.assertNull(definition1.getSchema());
        Assert.assertEquals("http://greeting", definition1.getNamespace());
        resolver.addModel(definition);
        XSDefinition resolved = resolver.resolveModel(XSDefinition.class, definition);
        XmlSchemaObjectCollection collection = resolved.getSchema().getIncludes();
        Assert.assertTrue(collection.getCount() == 1);
        XmlSchemaType type =
            ((XmlSchemaInclude)collection.getItem(0)).getSchema().getTypeByName(new QName("http://greeting", "Name"));
        Assert.assertNotNull(type);
        resolver.addModel(definition1);
        resolved = resolver.resolveModel(XSDefinition.class, definition);
        collection = resolved.getSchema().getIncludes();
        Assert.assertTrue(collection.getCount() == 2);
        XmlSchemaType type1 =
            ((XmlSchemaInclude)collection.getItem(0)).getSchema().getTypeByName(new QName("http://greeting", "Name"));
        XmlSchemaType type2 =
            ((XmlSchemaInclude)collection.getItem(1)).getSchema().getTypeByName(new QName("http://greeting", "Name"));
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        DOMImplementationLS ls = (DOMImplementationLS)impl.getFeature("LS", "3.0");
        LSParser parser = ls.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, SCHEMA_NS);
        LSInput input = ls.createLSInput();
        input.setCharacterStream(new StringReader(schema));
        Document document = parser.parse(input);
        XSDefinition definition = factory.createXSDefinition();
        definition.setUnresolved(true);
        definition.setDocument(document);
        definition.setNamespace(ns);
        definitions.add(definition);
    }
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