samples.calculator

Class Calculator.AbstractOperandState

java.lang.Object

samples.calculator.Calculator.AbstractOperandState

Direct Known Subclasses:

Calculator.EnteringFirstOperandState, Calculator.EnteringSecondOperandState

Enclosing class:

Calculator

public abstract class Calculator.AbstractOperandState
extends Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractOperandState(StringBuffer buffer, char c)

Method Summary

Modifier and Type	Method and Description
String	getCurrentValue()
void	processDigit(char c)
void	processDot()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractOperandState

protected AbstractOperandState(StringBuffer buffer,
                               char c)

Method Detail

processDigit

public final void processDigit(char c)

getCurrentValue

public final String getCurrentValue()

processDot

public void processDot()