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java.lang.Object
|
+--org.apache.xalan.extensions.ExtensionHandler
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+--org.apache.xalan.extensions.ExtensionHandlerExsltFunction
Execute EXSLT functions, determine the availability of EXSLT functions, and the availability of an EXSLT result element.
| Constructor Summary | |
ExtensionHandlerExsltFunction(java.lang.String ns,
StylesheetRoot stylesheet)
Constructor called from ElemExsltFunction runtimeInit(). |
|
| Method Summary | |
java.lang.Object |
callFunction(FuncExtFunction extFunction,
java.util.Vector args,
ExpressionContext exprContext)
Execute the EXSLT function and return the result value. |
java.lang.Object |
callFunction(java.lang.String funcName,
java.util.Vector args,
java.lang.Object methodKey,
ExpressionContext exprContext)
Execute the EXSLT function and return the result value. |
ElemExsltFunction |
getFunction(java.lang.String funcName)
Get the ElemExsltFunction element associated with the function. |
boolean |
isElementAvailable(java.lang.String elemName)
If an element-available() call applies to an EXSLT result element within an EXSLT function element, return true. |
boolean |
isFunctionAvailable(java.lang.String funcName)
Does the EXSLT function exist? |
void |
processElement(java.lang.String localPart,
ElemTemplateElement element,
TransformerImpl transformer,
Stylesheet stylesheetTree,
java.lang.Object methodKey)
Required by ExtensionHandler (an abstract method). |
| Methods inherited from class java.lang.Object |
equals,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
| Constructor Detail |
public ExtensionHandlerExsltFunction(java.lang.String ns,
StylesheetRoot stylesheet)
| Method Detail |
public void processElement(java.lang.String localPart,
ElemTemplateElement element,
TransformerImpl transformer,
Stylesheet stylesheetTree,
java.lang.Object methodKey)
throws TransformerException,
java.io.IOException
public ElemExsltFunction getFunction(java.lang.String funcName)
funcName - Local name of the function.public boolean isFunctionAvailable(java.lang.String funcName)
funcName - Local name of the function.public boolean isElementAvailable(java.lang.String elemName)
elemName - name of the element.
public java.lang.Object callFunction(java.lang.String funcName,
java.util.Vector args,
java.lang.Object methodKey,
ExpressionContext exprContext)
throws TransformerException
funcName - Name of the EXSLT function.args - The arguments of the function call.methodKey - Not used.exprContext - Used to get the XPathContext.
public java.lang.Object callFunction(FuncExtFunction extFunction,
java.util.Vector args,
ExpressionContext exprContext)
throws TransformerException
extFunction - The XPath extension functionargs - The arguments of the function call.exprContext - The context in which this expression is being executed.
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