org.apache.xpath.functions
Class FuncStringLength

java.lang.Object
  |
  +--org.apache.xpath.Expression
        |
        +--org.apache.xpath.functions.Function
              |
              +--org.apache.xpath.functions.FunctionOneArg
                    |
                    +--org.apache.xpath.functions.FunctionDef1Arg
                          |
                          +--org.apache.xpath.functions.FuncStringLength

public class FuncStringLength

extends FunctionDef1Arg

**For advanced use only** Execute the StringLength() function.

See Also:

Serialized Form

Constructor Summary

FuncStringLength()

Method Summary

XObject

execute(XPathContext xctxt) Execute the function.

Methods inherited from class org.apache.xpath.functions.FunctionDef1Arg

canTraverseOutsideSubtree, checkNumberArgs

Methods inherited from class org.apache.xpath.functions.FunctionOneArg

getArg0, setArg

Methods inherited from class org.apache.xpath.Expression

assertion, error, setSourceLocator, warn

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FuncStringLength

public FuncStringLength()

Method Detail

execute

public XObject execute(XPathContext xctxt)
                throws TransformerException

Execute the function. The function must return a valid object.

Parameters:

xctxt - The current execution context.

Returns:

A valid XObject.

Throws:

TransformerException -

Overrides:

execute in class Function