jaitools.jiffle.parser
Class OptionLookup

java.lang.Object
  jaitools.jiffle.parser.OptionLookup

public class OptionLookup
extends Object

A lookup service used by the Jiffle compiler when parsing script options.

Since:

1.1

Version:

$Id: OptionLookup.java 1505 2011-03-05 11:37:43Z michael.bedward $

Author:

Michael Bedward

Constructor Summary

OptionLookup()

Method Summary

static String	getActiveRuntimExpr(String name, String value) Gets the runtime source for the given option name:value pair.
static Iterable<String>	getNames() Gets the names known to the lookup service.
static boolean	isDefined(String optionName) Tests if an option name is defined.
static boolean	isValidValue(String optionName, String value) Tests if a value is valid for the given option.

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionLookup

public OptionLookup()

Method Detail

isDefined

public static boolean isDefined(String optionName)

Tests if an option name is defined.

Parameters:

optionName - the name

Returns:

true if the name is defined; false otherwise

isValidValue

public static boolean isValidValue(String optionName,
                                   String value)
                            throws UndefinedOptionException

Tests if a value is valid for the given option.

Parameters:

optionName - option name

value - the value as a String

Returns:

true if the value is valid; false otherwise

Throws:

UndefinedOptionException - if the name is not recognized

getNames

public static Iterable<String> getNames()

Gets the names known to the lookup service.

Returns:

option names as an unmodifiable list

getActiveRuntimExpr

public static String getActiveRuntimExpr(String name,
                                         String value)
                                  throws UndefinedOptionException

Gets the runtime source for the given option name:value pair.

Parameters:

name - option name

value - option value

Returns:

the runtime source

Throws:

UndefinedOptionException - if the name is not recognized