org.springmodules.validation.valang.functions
Class AbstractInitializableFunction

java.lang.Object
  org.springmodules.validation.valang.functions.AbstractInitializableFunction

All Implemented Interfaces:

Function

public abstract class AbstractInitializableFunction
extends Object
implements Function

Author:

Uri Boness

Constructor Summary

protected	AbstractInitializableFunction()
protected	AbstractInitializableFunction(Function[] arguments, int line, int column)

Method Summary

Function[]	getArguments()
Object	getResult(Object target) Gets the result of the function.
protected abstract Object	getResult(Object target, Function[] arguments)
void	init(Function[] arguments, int line, int column)
protected boolean	isInitialized()
protected abstract void	validateArguments(Function[] arguments)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractInitializableFunction

protected AbstractInitializableFunction()

AbstractInitializableFunction

protected AbstractInitializableFunction(Function[] arguments,
                                        int line,
                                        int column)

Method Detail

init

public void init(Function[] arguments,
                 int line,
                 int column)

getResult

public Object getResult(Object target)

Description copied from interface: Function

Gets the result of the function.

Specified by:

getResult in interface Function

Parameters:

target - the target bean

Returns:

the result of the function

validateArguments

protected abstract void validateArguments(Function[] arguments)
                                   throws RuntimeException

Throws:

RuntimeException

getResult

protected abstract Object getResult(Object target,
                                    Function[] arguments)

getArguments

public Function[] getArguments()

isInitialized

protected boolean isInitialized()