/**
* Loads nested schema type definitions from wsdl.
*
* @throws IOException
* @throws WSDLException
* @throws TransformerFactoryConfigurationError
* @throws TransformerException
* @throws TransformerConfigurationException
*/
private void loadSchemas()
throws WSDLException, IOException, TransformerConfigurationException, TransformerException,
TransformerFactoryConfigurationError {
Definition definition =
WSDLFactory.newInstance().newWSDLReader().readWSDL(wsdl.getFile().getAbsolutePath());
Types types = definition.getTypes();
List<?> schemaTypes = types.getExtensibilityElements();
for (Object schemaObject : schemaTypes) {
if (schemaObject instanceof SchemaImpl) {
SchemaImpl schema = (SchemaImpl) schemaObject;
inheritNamespaces(schema, definition);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
Source source = new DOMSource(schema.getElement());
Result result = new StreamResult(bos);
TransformerFactory.newInstance().newTransformer().transform(source, result);
Resource schemaResource = new ByteArrayResource(bos.toByteArray());
schemas.add(schemaResource);
if (definition
.getTargetNamespace()
.equals(schema.getElement().getAttribute("targetNamespace"))) {
setXsd(schemaResource);
}
} else {
log.warn("Found unsupported schema type implementation " + schemaObject.getClass());
}
}
}
@Override
public void afterPropertiesSet() throws ParserConfigurationException, IOException, SAXException {
Assert.notNull(wsdl, "wsdl file resource is required");
Assert.isTrue(wsdl.exists(), "wsdl file resource '" + wsdl + " does not exist");
try {
loadSchemas();
} catch (WSDLException e) {
throw new BeanCreationException("Failed to load schema types from WSDL file", e);
} catch (TransformerException e) {
throw new BeanCreationException("Failed to load schema types from WSDL file", e);
} catch (TransformerFactoryConfigurationError e) {
throw new BeanCreationException("Failed to load schema types from WSDL file", e);
}
Assert.isTrue(!schemas.isEmpty(), "no schema types found in wsdl file resource");
super.afterPropertiesSet();
}
@Override
public XmlValidator createValidator() throws IOException {
return XmlValidatorFactory.createValidator(
schemas.toArray(new Resource[] {}), W3C_XML_SCHEMA_NS_URI);
}
