com.rychlik.calculator

Class StackMachine.Call

java.lang.Object

com.rychlik.calculator.StackMachine.Call

All Implemented Interfaces:

StackMachine.Instruction, java.io.Serializable

Enclosing class:

StackMachine

public class StackMachine.Call
extends java.lang.Object
implements StackMachine.Instruction, java.io.Serializable

Describe class Call here.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	argbase Describe variable argbase here.
int	nargs Describe variable nargs here.
int	progbase Describe variable progbase here.

Constructor Summary

Constructors

Constructor and Description
StackMachine.Call(int progbase, int argbase, int nargs) Creates a new Call instance.

Method Summary

Methods

Modifier and Type	Method and Description
int	arity() Describe arity method here.
void	execute() Describe execute method here.
void	write(java.io.PrintStream out) Describe write method here.

Methods inherited from class java.lang.Object

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

Field Detail

progbase

public final int progbase

Describe variable progbase here.

argbase

public final int argbase

Describe variable argbase here.

nargs

public final int nargs

Describe variable nargs here.

Constructor Detail

StackMachine.Call

public StackMachine.Call(int progbase,
                 int argbase,
                 int nargs)

Creates a new Call instance.

Parameters:

progbase - an int value

argbase - an int value

nargs - an int value

Method Detail

arity

public int arity()

Describe arity method here.

Specified by:

arity in interface StackMachine.Instruction

Returns:

an int value

execute

public void execute()
             throws ParseException

Describe execute method here.

Specified by:

execute in interface StackMachine.Instruction

Throws:

ParseException - if an error occurs

write

public void write(java.io.PrintStream out)

Describe write method here.

Specified by:

write in interface StackMachine.Instruction

Parameters:

out - a PrintStream value