org.apache.commons.jxpath.functions
Class ConstructorFunction

java.lang.Object
  org.apache.commons.jxpath.functions.ConstructorFunction

All Implemented Interfaces:

Function

public class ConstructorFunction

extends java.lang.Object

implements Function

An extension function that creates an instance using a constructor.

Version:

$Revision: 1.11 $ $Date: 2004/02/29 14:17:44 $

Author:

Dmitri Plotnikov

Field Summary

private java.lang.reflect.Constructor	constructor
private static java.lang.Object[]	EMPTY_ARRAY

Constructor Summary

ConstructorFunction(java.lang.reflect.Constructor constructor)

Method Summary

java.lang.Object

invoke(ExpressionContext context, java.lang.Object[] parameters) Converts parameters to suitable types and invokes the constructor.

Methods inherited from class java.lang.Object

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

Field Detail

constructor

private java.lang.reflect.Constructor constructor

EMPTY_ARRAY

private static final java.lang.Object[] EMPTY_ARRAY

Constructor Detail

ConstructorFunction

public ConstructorFunction(java.lang.reflect.Constructor constructor)

Method Detail

invoke

public java.lang.Object invoke(ExpressionContext context,
                               java.lang.Object[] parameters)

Converts parameters to suitable types and invokes the constructor.

Specified by:

invoke in interface Function

Parameters:

context - can be used to acquire the context in which the function is being evaluted.