private void digestConfigRecursively(Reader stream, String baseURI)
throws IOException, SAXException, URISyntaxException, SmooksConfigurationException {
Document configDoc;
String streamData = StreamUtils.readStream(stream);
try {
configDoc =
XmlUtil.parseStream(
new StringReader(streamData),
getDTDEntityResolver(),
XmlUtil.VALIDATION_TYPE.DTD,
true);
logger.debug(
"Using a deprecated Smooks configuration DTD '"
+ DTD_V10
+ "'. Update configuration to use XSD '"
+ XSD_V10
+ "'.");
digestV10DTDValidatedConfig(configDoc);
logger.debug(
"Using a deprecated Smooks configuration DTD '"
+ DTD_V10
+ "'. Update configuration to use XSD '"
+ XSD_V10
+ "'.");
} catch (Exception e) {
// Must be an XSD based config...
try {
configDoc = XmlUtil.parseStream(new StringReader(streamData));
} catch (ParserConfigurationException ee) {
throw new SAXException("Unable to parse Smooks configuration.", ee);
}
XsdDOMValidator validator = new XsdDOMValidator(configDoc);
String defaultNS = validator.getDefaultNamespace().toString();
validator.validate();
configStack.peek().defaultNS = defaultNS;
if (XSD_V10.equals(defaultNS)) {
if (validator.getNamespaces().size() > 1) {
throw new SmooksConfigurationException(
"Unsupported use of multiple configuration namespaces from inside a v1.0 Smooks configuration. Configuration extension not supported from a v1.0 configuration. Use the v1.1 configuration namespace.");
}
digestV10XSDValidatedConfig(baseURI, configDoc);
} else if (XSD_V11.equals(defaultNS)) {
digestV11XSDValidatedConfig(baseURI, configDoc);
} else {
throw new SAXException(
"Cannot parse Smooks configuration. Unsupported default Namespace '"
+ defaultNS
+ "'.");
}
}
if (resourcelist.isEmpty()) {
throw new SAXException(
"Invalid Content Delivery Resource archive definition file: 0 Content Delivery Resource definitions.");
}
}
private void digestV10DTDValidatedConfig(Document configDoc) throws SAXException {
int cdrIndex = 1;
Element currentElement;
String resourceSelector;
currentElement = (Element) XmlUtil.getNode(configDoc, "/smooks-resource-list");
String defaultSelector = DomUtils.getAttributeValue(currentElement, "default-selector");
String defaultNamespace = DomUtils.getAttributeValue(currentElement, "default-namespace");
String defaultUseragent = DomUtils.getAttributeValue(currentElement, "default-useragent");
String defaultPath = DomUtils.getAttributeValue(currentElement, "default-path");
resourceSelector = "/smooks-resource-list/smooks-resource[" + cdrIndex + "]";
while ((currentElement = (Element) XmlUtil.getNode(configDoc, resourceSelector)) != null) {
String selector = DomUtils.getAttributeValue(currentElement, "selector");
String namespace = DomUtils.getAttributeValue(currentElement, "namespace");
String useragents = DomUtils.getAttributeValue(currentElement, "useragent");
String path = DomUtils.getAttributeValue(currentElement, "path");
SmooksResourceConfiguration resourceConfig;
try {
resourceConfig =
new SmooksResourceConfiguration(
(selector != null ? selector : defaultSelector),
(namespace != null ? namespace : defaultNamespace),
(useragents != null ? useragents : defaultUseragent),
(path != null ? path : defaultPath));
} catch (IllegalArgumentException e) {
throw new SAXException("Invalid unit definition.", e);
}
// Add the parameters...
digestParameters(currentElement, resourceConfig);
resourcelist.add(resourceConfig);
if (logger.isDebugEnabled()) {
logger.debug(
"Adding smooks-resource config from ["
+ resourcelist.getName()
+ "]: "
+ resourceConfig);
}
cdrIndex++;
resourceSelector = "/smooks-resource-list/smooks-resource[" + cdrIndex + "]";
}
}
public static void write(Edimap edimap, Writer writer) throws IOException {
try {
EdimapWriter edimapWriter = new EdimapWriter();
edimapWriter.write(edimap);
XmlUtil.serialize(edimapWriter.doc, true, writer);
writer.flush();
} catch (ParserConfigurationException e) {
IOException ioE = new IOException("Error constructing EDI Mapping Model");
ioE.initCause(e);
throw ioE;
}
}
private void assertExtendedConfigOK(String configNamespace, String resourcePath) {
InputStream resourceStream = ClassUtil.getResourceAsStream(resourcePath, classLoader);
if (resourceStream == null) {
throw new SmooksConfigurationException(
"Unable to locate Smooks digest configuration '"
+ resourcePath
+ "' for extended resource configuration namespace '"
+ configNamespace
+ "'. This resource must be available on the classpath.");
}
Document configDoc;
try {
configDoc = XmlUtil.parseStream(resourceStream);
} catch (Exception e) {
throw new SmooksConfigurationException(
"Unable to parse namespace URI '" + configNamespace + "'.", e);
}
XsdDOMValidator validator;
try {
validator = new XsdDOMValidator(configDoc);
} catch (SAXException e) {
throw new SmooksConfigurationException(
"Unable to create XsdDOMValidator instance for extended resource config '"
+ resourcePath
+ "'.",
e);
}
String defaultNS = validator.getDefaultNamespace().toString();
if (!XSD_V10.equals(defaultNS) && !XSD_V11.equals(defaultNS)) {
throw new SmooksConfigurationException(
"Extended resource configuration '"
+ resourcePath
+ "' default namespace must be a valid Smooks configuration namespace.");
}
if (validator.getNamespaces().size() > 1) {
throw new SmooksConfigurationException(
"Extended resource configuration '"
+ resourcePath
+ "' defines configurations from multiple namespaces. This is not permitted. Only use configurations from the base Smooks config namespaces e.g. '"
+ XSD_V11
+ "'.");
}
}
private void mapBeanProperties(Object bean, Element target, String... properties) {
for (String property : properties) {
String[] propertyTokens = property.split("\\|");
String propertyName;
String attributeName;
if (propertyTokens.length == 2) {
propertyName = propertyTokens[0];
attributeName = propertyTokens[1];
} else {
propertyName = property;
attributeName = property;
}
Object value = getBeanValue(bean, propertyName);
if (value != null) {
target.setAttribute(attributeName, XmlUtil.removeEntities(value.toString()));
}
}
}
private void digestImport(Element importElement, URI baseURI)
throws SAXException, URISyntaxException, SmooksConfigurationException {
String file = DomUtils.getAttributeValue(importElement, "file");
URIResourceLocator resourceLocator;
InputStream resourceStream;
if (file == null) {
throw new IllegalStateException(
"Invalid resource import. 'file' attribute must be specified.");
}
resourceLocator = new URIResourceLocator();
resourceLocator.setBaseURI(baseURI);
try {
URI fileURI = resourceLocator.resolveURI(file);
// Add the resource URI to the list. Will fail if it was already loaded
pushConfig(file, fileURI);
try {
if (logger.isDebugEnabled()) {
logger.debug(
"Importing resource configuration '"
+ file
+ "' from inside '"
+ configStack.peek().configFile
+ "'.");
}
resourceStream = resourceLocator.getResource(file);
try {
List<Element> importParams = DomUtils.getElements(importElement, "param", null);
if (!importParams.isEmpty()) {
// Inject parameters into import config...
String importConfig = StreamUtils.readStreamAsString(resourceStream);
for (Element importParam : importParams) {
String paramName = DomUtils.getAttributeValue(importParam, "name");
String paramValue = XmlUtil.serialize(importParam.getChildNodes());
importConfig = importConfig.replaceAll("@" + paramName + "@", paramValue);
}
digestConfigRecursively(
new StringReader(importConfig),
URIUtil.getParent(fileURI)
.toString()); // the file's parent URI becomes the new base URI.
} else {
digestConfigRecursively(
new InputStreamReader(resourceStream),
URIUtil.getParent(fileURI)
.toString()); // the file's parent URI becomes the new base URI.
}
} finally {
resourceStream.close();
}
} finally {
popConfig();
}
} catch (IOException e) {
throw new SmooksConfigurationException(
"Failed to load Smooks configuration resource <import> '" + file + "': " + e.getMessage(),
e);
}
}
