XDK for Java: XSQL Servlet Cheat Sheets

Table C-9 and Table C-10 list XSQL Servlet APIs and top level classes with a brief description of each.

Table C-9 XSQL Servlet Classes  

Class Summary	Description
Interfaces
XSQLActionHandler	Interface that must be implemented by all XSQL Action Element Handlers
XSQLPageRequest	Interface representing a request for an XSQL Page
Classes
Res
XSQLActionHandlerImpl	Base Implementation of XSQLActionHandler that can be extended to create your own custom handlers.
XSQLCommandLine	Command-line Utility to process XSQL Pages.
XSQLDiagnostic
XSQLHttpUtil
XSQLPageRequestImpl	Base implementation of the XSQLPageRequest interface that case be used to derive new kinds of page request implementations.
XSQLParserHelper	Common XML Parsing Routines
XSQLRequest	Programmatically process a request for an XSQL Page.
XSQLServlet	Servlet to enable HTTP GET-ing of and POST-ing to XSQL Pages
XSQLServletPageRequest	Implementation of XSQLPageRequest for Servlet-based XSQL Page requests.
XSQLStylesheetProcessor	XSLT Stylesheet Processing Engine
XSQLUtil
Class Summary
Interfaces
XSQLActionHandler	Interface that must be implemented by all XSQL Action Element Handlers
XSQLPageRequest	Interface representing a request for an XSQL Page
Classes
Res
XSQLActionHandlerImpl	Base Implementation of XSQLActionHandler that can be extended to create your own custom handlers.
XSQLCommandLine	Command-line Utility to process XSQL Pages.
XSQLDiagnostic
XSQLHttpUtil
XSQLPageRequestImpl	Base implementation of the XSQLPageRequest interface that case be used to derive new kinds of page request implementations.
XSQLParserHelper	Common XML Parsing Routines
XSQLRequest	Programmatically process a request for an XSQL Page.
XSQLServlet	Servlet to enable HTTP GET-ing of and POST-ing to XSQL Pages
XSQLServletPageRequest	Implementation of XSQLPageRequest for Servlet-based XSQL Page requests.
XSQLStylesheetProcessor	XSLT Stylesheet Processing Engine
XSQLUtil

Table C-10 XSQL Servlet: XSQLPageRequest() Class  

Methods	Description
createNestedRequest(URL, Dictionary)	Returns an instance of a nested Request
getConnectionName()	Returns the name of the connection being used for this request May be null if no connection set/in-use.
getErrorWriter()	Returns a PrintWriter to print out errors processing this request
getJDBCConnection()	Gets the JDBC connection being used for this request (can be null)
getPageEncoding()	Returns encoding of source XSQL Page associated with this request
getParameter(String)	Returns the value of the requested parameter
getPostedDocument()	Returns the content of Posted XML for this request as an XML Document
getRequestParamsAsXMLDocument()	Returns the content of a Request parameters as an XML Document
getRequestType()	Returns a string identifying the type of page request being made.
getSourceDocumentURI()	Returns a String representation of the requested document's URI
getStylesheetParameter(String)	Gets a stylesheet parameter by name
getStylesheetParameters()	Gets an enumeration of stylesheet parameter names
getStylesheetURI()	Returns the URI of the stylesheet to be used to process the result.
getUserAgent()	Returns a String identifier of the requesting program
getWriter()	Returns a PrintWriter used for writing out the results of a page request
getXSQLConnection()	Gets the XSQLConnection Object being used for this request Might be null.
isIncludedRequest()	Returns true if this request is being included in another.
isOracleDriver()	Returns true if the current connection uses the Oracle JDBC Driver
printedErrorHeader()	Returns the state of whether an Error Header has been printed
requestProcessed()	Allows Page Request to Perform end-of-request processing
setConnectionName(String)	Sets the connection name to use for this request
setContentType(String)	Sets the content type of the resulting page
setIncludingRequest(XSQLPageRequest)	Sets the Including Page Request object for this request.
setPageEncoding(String)	Sets encoding of source XSQL page associated with this request.
setPageParam(String, String)	Sets a dynamic page parameter value.
setPostedDocument(Document)	Allows programmatic setting of the Posted Document
setPrintedErrorHeader(boolean)	Sets whether an Error Header has been printed
setStylesheetParameter(String, String)	Sets the value of a parameter to be passed to the associated stylesheet
setStylesheetURI(String)	Sets the URI of the stylesheet to be used to process the result.
translateURL(String)	Returns a string representing an absolute URL resolved relative to the base URI for this request.
useConnectionPooling()	Returns true if connection pooling is desired for this request
useHTMLErrors()	Returns true if HTML-formatted error messages are desired for this request