private String validateConfig(ContentHandlerName contentHandlerName, String xmlData) {
org.jdom.Element configEl;
try {
org.jdom.Element contentTypeEl = JDOMUtil.parseDocument(xmlData).getRootElement();
org.jdom.Element moduleDataEl = contentTypeEl.getChild("moduledata");
if (moduleDataEl == null) {
configEl = contentTypeEl.getChild("config");
} else {
configEl = moduleDataEl.getChild("config");
}
} catch (IOException e) {
throw new RuntimeException("Failed to validate content type config", e);
} catch (JDOMException e) {
throw new RuntimeException("Failed to validate content type config", e);
}
if (configEl != null) {
// Parse the content type config... the parser will throw exceptions if anything is not
// correctly written
try {
if (contentHandlerName.equals(ContentHandlerName.CUSTOM)) {
final ContentTypeConfig contentTypeConfig =
ContentTypeConfigParser.parse(contentHandlerName, configEl);
contentTypeConfig.validate();
}
} catch (InvalidContentTypeConfigException e) {
return e.getMessage();
}
}
return null;
}
