com.rychlik.calculator

Class StackMachine.PushConstant

java.lang.Object

com.rychlik.calculator.StackMachine.PushConstant

All Implemented Interfaces:

StackMachine.Instruction, java.io.Serializable

Enclosing class:

StackMachine

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

Push constant on stack.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StackMachine.PushConstant(double value) Creates a new PushConstant 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

Constructor Detail

StackMachine.PushConstant

public StackMachine.PushConstant(double value)

Creates a new PushConstant instance.

Parameters:

value - a double 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