public abstract class ExtensionHandler
extends java.lang.Object
| Modifier and Type | Method and Description |
|---|---|
abstract java.lang.Object |
callFunction(FuncExtFunction extFunction,
java.util.Vector args,
ExpressionContext exprContext)
Process a call to a function.
|
abstract java.lang.Object |
callFunction(java.lang.String funcName,
java.util.Vector args,
java.lang.Object methodKey,
ExpressionContext exprContext)
Process a call to a function.
|
abstract boolean |
isElementAvailable(java.lang.String element)
Tests whether a certain element name is known within this namespace.
|
abstract boolean |
isFunctionAvailable(java.lang.String function)
Tests whether a certain function name is known within this namespace.
|
abstract void |
processElement(java.lang.String localPart,
ElemTemplateElement element,
TransformerImpl transformer,
Stylesheet stylesheetTree,
java.lang.Object methodKey)
Process a call to this extension namespace via an element.
|
public abstract boolean isFunctionAvailable(java.lang.String function)
function - name of the function being testedpublic abstract boolean isElementAvailable(java.lang.String element)
element - Name of element to checkpublic abstract java.lang.Object callFunction(java.lang.String funcName,
java.util.Vector args,
java.lang.Object methodKey,
ExpressionContext exprContext)
throws TransformerException
funcName - Function name.args - The arguments of the function call.methodKey - A key that uniquely identifies this class and method call.exprContext - The context in which this expression is being executed.TransformerException - if parsing troublepublic abstract java.lang.Object callFunction(FuncExtFunction extFunction, java.util.Vector args, ExpressionContext exprContext) throws TransformerException
extFunction - The XPath extension function.args - The arguments of the function call.exprContext - The context in which this expression is being executed.TransformerException - if parsing troublepublic abstract void processElement(java.lang.String localPart,
ElemTemplateElement element,
TransformerImpl transformer,
Stylesheet stylesheetTree,
java.lang.Object methodKey)
throws TransformerException,
java.io.IOException
localPart - Element name's local part.element - The extension element being processed.transformer - Handle to TransformerImpl.stylesheetTree - The compiled stylesheet tree.methodKey - A key that uniquely identifies this class and method call.XSLProcessorException - thrown if something goes wrong
while running the extension handler.MalformedURLException - if loading troubleFileNotFoundException - if loading troublejava.io.IOException - if loading troubleTransformerException - if parsing troubleCopyright © 2014 Apache XML Project. All Rights Reserved.