org.globus.cog.karajan.stack
Class DefaultStack

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

All Implemented Interfaces:

VariableStack

public class DefaultStack

extends Object

implements VariableStack

Field Summary

Throwable

last

Constructor Summary

DefaultStack()

Method Summary

void	addFrame(StackFrame frame)
VariableStack	copy()
StackFrame	currentFrame()
void	dumpAll()
void	enter()
void	exportVar(String name)
StackFrame	firstFrame()
int	frameCount()
ListIterator	frameIterator()
List	getAllVars(String name)
boolean	getBooleanVar(String name)
StackFrame	getFrame(int index)
StackFrame	getFrame(ListIterator li)
Object	getGlobal(String name)
protected Object	getIndexed(int n)
int	getIntVar(String name)
Object	getVar(String name)
String	getVarAsString(String varName)
Object	getVarFromFrame(String name, int i)
boolean	isDefined(String varName)
void	leave()
VariableStack	newInstance()
StackFrame	parentFrame()
void	setBarrier()
void	setGlobal(String name, Object value)
void	setVar(String name, boolean value)
void	setVar(String name, int value)
void	setVar(String name, Object value)
String	toString()
String	trace()

Methods inherited from class java.lang.Object

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

Field Detail

last

public Throwable last

Constructor Detail

DefaultStack

public DefaultStack()

Method Detail

newInstance

public VariableStack newInstance()

Specified by:

newInstance in interface VariableStack

enter

public void enter()

Specified by:

enter in interface VariableStack

addFrame

public void addFrame(StackFrame frame)

leave

public void leave()

Specified by:

leave in interface VariableStack

frameCount

public int frameCount()

Specified by:

frameCount in interface VariableStack

getFrame

public StackFrame getFrame(ListIterator li)

isDefined

public boolean isDefined(String varName)

Specified by:

isDefined in interface VariableStack

getVarFromFrame

public Object getVarFromFrame(String name,
                              int i)
                       throws VariableNotFoundException

Specified by:

getVarFromFrame in interface VariableStack

Throws:

VariableNotFoundException

getVar

public Object getVar(String name)
              throws VariableNotFoundException

Specified by:

getVar in interface VariableStack

Throws:

VariableNotFoundException

getAllVars

public List getAllVars(String name)

Specified by:

getAllVars in interface VariableStack

getVarAsString

public String getVarAsString(String varName)
                      throws VariableNotFoundException

Specified by:

getVarAsString in interface VariableStack

Throws:

VariableNotFoundException

currentFrame

public StackFrame currentFrame()

Specified by:

currentFrame in interface VariableStack

parentFrame

public StackFrame parentFrame()

Specified by:

parentFrame in interface VariableStack

firstFrame

public StackFrame firstFrame()

Specified by:

firstFrame in interface VariableStack

setVar

public void setVar(String name,
                   Object value)

Specified by:

setVar in interface VariableStack

exportVar

public void exportVar(String name)

Specified by:

exportVar in interface VariableStack

copy

public VariableStack copy()

Specified by:

copy in interface VariableStack

getIndexed

protected Object getIndexed(int n)
                     throws VariableNotFoundException

Throws:

VariableNotFoundException

toString

public String toString()

Specified by:

toString in interface VariableStack

dumpAll

public void dumpAll()

Specified by:

dumpAll in interface VariableStack

setVar

public void setVar(String name,
                   int value)

Specified by:

setVar in interface VariableStack

getIntVar

public int getIntVar(String name)
              throws VariableNotFoundException

Specified by:

getIntVar in interface VariableStack

Throws:

VariableNotFoundException

setVar

public void setVar(String name,
                   boolean value)

Specified by:

setVar in interface VariableStack

getBooleanVar

public boolean getBooleanVar(String name)
                      throws VariableNotFoundException

Specified by:

getBooleanVar in interface VariableStack

Throws:

VariableNotFoundException

setBarrier

public void setBarrier()

Specified by:

setBarrier in interface VariableStack

setGlobal

public void setGlobal(String name,
                      Object value)

Specified by:

setGlobal in interface VariableStack

getGlobal

public Object getGlobal(String name)

Specified by:

getGlobal in interface VariableStack

frameIterator

public ListIterator frameIterator()

trace

public String trace()

Specified by:

trace in interface VariableStack

getFrame

public StackFrame getFrame(int index)

Specified by:

getFrame in interface VariableStack