| Interface | Description | 
|---|---|
| XNodeIO | 
| Class | Description | 
|---|---|
| AbstractCheckSumTask | |
| AbstractEngineClient | Base class that abstracts interface connections and calls between custom services
 and the Engine and other services as needed, besides those that go through
 InterfaceBWebsideController | 
| CharsetFilter | Enforces UTF-8 encoding for all servlet requests and responses. | 
| CheckSummer | |
| CheckSumTask | |
| DOMUtil | This class provides helper methods to perform common DOM related tasks. | 
| DynamicValue | This class represents a value that is evaluated each time #toString is called. | 
| HibernateEngine | This singleton class provides db & persistence support via Hibernate. | 
| HibernateStatistics | |
| HttpURLValidator | A simple static checker that (1) checks that the url string passed in is a valid
 URL, and then (2) that the server at the URL is responsive. | 
| HttpUtil | |
| JDOMUtil | Some static utility methods for converting JDOM Documents and Elements
 to Strings and files & vice versa. | 
| PasswordEncryptor | Provides simple one-way encryption for passwords | 
| PluginLoaderUtil | |
| SaxonErrorListener | |
| SaxonUtil | |
| Sessions | A generic session manager utility that can be used by custom services to allow
 connections from any service or client application that has been registered in
 the engine. | 
| SoapClient | |
| StringUtil | |
| XNode | A utility for building xml strings. | 
| XNodeParser | Author: Michael Adams
 Creation Date: 22/03/2010 | 
| YBuildProperties | Author: Michael Adams
 Creation Date: 16/04/2010 | 
| YIdentifierBag | |
| YNetElementDocoParser | |
| YPluginLoader | Loads classes from specified paths that implement or extend a particular class | 
| YPredicateParser | Parses strings, replacing substrings within of the form ${expression} with the
 result of the expression evaluation
 Author: Michael Adams
 Date: 02/04/2010
 Known subclasses: logging.YLogPredicateDecompositionParser,
                   logging.YLogPredicateParameterParser,
                   logging.YLogPredicateWorkItemParser,
                   resourcing.util.LogPredicateParser,
                   resourcing.jsf.dynform.DynTextParser
 Subclasses should override the 'valueOf' method to handle their own pre-parsing. | 
| YVerificationHandler | |
| YVerificationMessage | 
| Enum | Description | 
|---|---|
| XNode.ContentType | |
| YVerificationHandler.MessageType | 
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