net.obvj.jep.functions

Class UnaryStringFunction

java.lang.Object

org.nfunk.jep.function.PostfixMathCommand

net.obvj.jep.functions.UnaryStringFunction

All Implemented Interfaces:

MultiStrategyCommand, org.nfunk.jep.function.PostfixMathCommandI

public class UnaryStringFunction
extends org.nfunk.jep.function.PostfixMathCommand
implements MultiStrategyCommand

An "abstract" function that receives a string object and produces another string after processing the strategy defined by a delegating UnaryStringFunction.Strategy.

Author:

oswaldo.bapvic.jr

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UnaryStringFunction.Strategy Defines the strategy to be executed for a string, such as trimming and conversion to lower/upper/camel-case.

Constructor Summary

Constructors

Constructor and Description
UnaryStringFunction(UnaryStringFunction.Strategy strategy) Builds this function with a fixed number of one parameter.

Method Summary

Modifier and Type	Method and Description
Object	getStrategy()
void	run(Stack stack)

Methods inherited from class org.nfunk.jep.function.PostfixMathCommand

checkNumberOfParameters, getNumberOfParameters, setCurNumberOfParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

UnaryStringFunction

public UnaryStringFunction(UnaryStringFunction.Strategy strategy)

Builds this function with a fixed number of one parameter.

Parameters:

strategy - the UnaryStringFunction.Strategy to be set

Method Detail

run

public void run(Stack stack)
         throws org.nfunk.jep.ParseException

Specified by:

run in interface org.nfunk.jep.function.PostfixMathCommandI

Overrides:

run in class org.nfunk.jep.function.PostfixMathCommand

Throws:

org.nfunk.jep.ParseException

See Also:

PostfixMathCommand.run(java.util.Stack)

getStrategy

public Object getStrategy()

Specified by:

getStrategy in interface MultiStrategyCommand

Returns:

the strategy assigned to a command instance, for testing purposes

See Also:

MultiStrategyCommand.getStrategy()