net.sf.fikin.ant
Class XPathTask.Function

java.lang.Object
  net.sf.fikin.ant.types.IfUnless
      net.sf.fikin.ant.types.Namespace
          net.sf.fikin.ant.XPathTask.Function

All Implemented Interfaces:

Type

Enclosing class:

XPathTask

public class XPathTask.Function
extends Namespace

Represent a function tag created on Jan 3, 2007

Since:

Version:

$Revision: 1.7 $

Author:

fiykov

Constructor Summary

XPathTask.Function()

Method Summary

void	check(org.apache.tools.ant.Task task) check if parent is ok and classname has been set test classname and name has been given test that classname is present in classpath and object can be instantiated
java.lang.String	getClassname()
boolean	getIsReusable()
java.lang.String	getName()
javax.xml.xpath.XPathFunction	getXPathFunction()
void	setClassname(java.lang.String fqclsname) set classname of the function
void	setIsReusable(boolean flg) is the function object reusable i.e.
void	setName(java.lang.String name) function name in xpath

Methods inherited from class net.sf.fikin.ant.types.Namespace

getPrefix, getUri, setPrefix, setUri

Methods inherited from class net.sf.fikin.ant.types.IfUnless

setIf, setUnless, shouldUse

Methods inherited from class java.lang.Object

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

Constructor Detail

XPathTask.Function

public XPathTask.Function()

Method Detail

setClassname

public void setClassname(java.lang.String fqclsname)

set classname of the function

Parameters:

fqclsname - of the function

Ant Task Param Required:

true

getClassname

public java.lang.String getClassname()

Returns:

function class name

setName

public void setName(java.lang.String name)

function name in xpath

Parameters:

name -

getName

public java.lang.String getName()

Returns:

function name in xpath

setIsReusable

public void setIsReusable(boolean flg)

is the function object reusable i.e. one and same object used in multiple xpath calls

by default true

Parameters:

flg - true if function object is reusable i.e. stateless

getIsReusable

public boolean getIsReusable()

Returns:

is function object reusable, by default true

check

public void check(org.apache.tools.ant.Task task)
           throws org.apache.tools.ant.BuildException

check if parent is ok and classname has been set test classname and name has been given test that classname is present in classpath and object can be instantiated

Specified by:

check in interface Type

Overrides:

check in class Namespace

Parameters:

task - is enclosing ant task

Throws:

org.apache.tools.ant.BuildException

getXPathFunction

public javax.xml.xpath.XPathFunction getXPathFunction()
                                               throws java.lang.NullPointerException

Returns:

reusable function object or new instance of it

Throws:

javax.xml.xpath.XPathFunctionException

java.lang.NullPointerException