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java.lang.Object | +--weblogic.apache.xpath.Expression | +--weblogic.apache.xpath.functions.Function | +--weblogic.apache.xpath.functions.FunctionOneArg | +--weblogic.apache.xpath.functions.FunctionDef1Arg
Base class for functions that accept one argument that can be defaulted if not specified.
Fields inherited from class weblogic.apache.xpath.Expression |
m_slocator |
Constructor Summary | |
FunctionDef1Arg()
|
Method Summary | |
boolean |
canTraverseOutsideSubtree()
Tell if this expression or it's subexpressions can traverse outside the current subtree. |
void |
checkNumberArgs(int argNum)
Check that the number of arguments passed to this function is correct. |
protected org.w3c.dom.Node |
getArg0AsNode(XPathContext xctxt)
Execute the first argument expression that is expected to return a nodeset. |
protected double |
getArg0AsNumber(XPathContext xctxt)
Execute the first argument expression that is expected to return a number. |
protected java.lang.String |
getArg0AsString(XPathContext xctxt)
Execute the first argument expression that is expected to return a string. |
Methods inherited from class weblogic.apache.xpath.functions.FunctionOneArg |
getArg0,
setArg |
Methods inherited from class weblogic.apache.xpath.functions.Function |
execute |
Methods inherited from class weblogic.apache.xpath.Expression |
assert,
error,
setSourceLocator,
warn |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
Constructor Detail |
public FunctionDef1Arg()
Method Detail |
protected org.w3c.dom.Node getArg0AsNode(XPathContext xctxt) throws javax.xml.transform.TransformerException
xctxt
- Runtime XPath context.protected java.lang.String getArg0AsString(XPathContext xctxt) throws javax.xml.transform.TransformerException
xctxt
- Runtime XPath context.protected double getArg0AsNumber(XPathContext xctxt) throws javax.xml.transform.TransformerException
xctxt
- Runtime XPath context.public void checkNumberArgs(int argNum) throws WrongNumberArgsException
argNum
- The number of arguments that is being passed to the function.public boolean canTraverseOutsideSubtree()
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Documentation is available at http://e-docs.bea.com/wls/docs61 |
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