org.globus.cog.karajan.stack
Class VariableUtil

java.lang.Object
  org.globus.cog.karajan.stack.VariableUtil

public final class VariableUtil
extends Object

Constructor Summary

VariableUtil()

Method Summary

static Object	expand(Object value, VariableStack stack)
static Object	expandProperty(FlowElement element, VariableStack stack, String name)
static FlowElement	getCaller(VariableStack stack)
static int	getForwardArgumentIndex(String arg) Deprecated. Forward arguments have been removed Returns the index from a forward argument. A forward argument has the form {<n>}, where <n> is the index. Returns -1 if the argument is not a valid forward argument.
static boolean	isForwardArgument(String arg) Deprecated. Forward arguments have been removed
static void	printKarajanStackTrace(VariableStack stack)

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableUtil

public VariableUtil()

Method Detail

expandProperty

public static Object expandProperty(FlowElement element,
                                    VariableStack stack,
                                    String name)
                             throws ExecutionException

Throws:

ExecutionException

expand

public static Object expand(Object value,
                            VariableStack stack)
                     throws ExecutionException

Throws:

ExecutionException

isForwardArgument

public static boolean isForwardArgument(String arg)

Deprecated. Forward arguments have been removed

getForwardArgumentIndex

public static int getForwardArgumentIndex(String arg)

Deprecated. Forward arguments have been removed Returns the index from a forward argument. A forward argument has the form {<n>}, where <n> is the index. Returns -1 if the argument is not a valid forward argument.

printKarajanStackTrace

public static void printKarajanStackTrace(VariableStack stack)

getCaller

public static FlowElement getCaller(VariableStack stack)
                             throws VariableNotFoundException

Throws:

VariableNotFoundException