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java.lang.Object | +--weblogic.apache.xpath.Expression | +--weblogic.apache.xpath.functions.Function | +--weblogic.apache.xpath.functions.FunctionOneArg
Base class for functions that accept one argument.
Fields inherited from class weblogic.apache.xpath.Expression |
m_slocator |
Constructor Summary | |
FunctionOneArg()
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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. |
Expression |
getArg0()
Return the first argument passed to the function (at index 0). |
void |
setArg(Expression arg,
int argNum)
Set an argument expression for a function. |
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 FunctionOneArg()
Method Detail |
public Expression getArg0()
public void setArg(Expression arg, int argNum) throws WrongNumberArgsException
arg
- non-null expression that represents the argument.argNum
- The argument number index.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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