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java.lang.Object | +--org.exolab.adaptx.xpath.XPathFunction
Abstract class representing an XPath function.
Constructor Summary | |
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XPathFunction()
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Method Summary | |
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abstract XPathResult |
call(XPathContext context,
XPathResult[] args)
Invokes the function and returns the XPath result. |
abstract java.lang.String |
getFunctionName()
Returns the name of this function. |
abstract java.lang.String |
getNamespaceURI()
Returns the namespace URI of this function. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public XPathFunction()
Method Detail |
public abstract XPathResult call(XPathContext context, XPathResult[] args) throws XPathException
context
- The XPath context
XPathException
- An error occured while invoking this functionpublic abstract java.lang.String getNamespaceURI()
public abstract java.lang.String getFunctionName()
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