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Commit 8ddcdac

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iluwatariluwatar
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Comments for memento example.
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‎memento/src/main/java/com/iluwatar/App.java‎

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import java.util.Stack;
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/**
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*
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* Memento pattern is for storing and restoring object
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* state. The object (Star) gives out a "memento"
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* (StarMemento) that contains the state of the object.
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* Later on the memento can be set back to the object
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* restoring the state.
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*
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*/
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public class App
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{
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public static void main( String[] args )
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‎memento/src/main/java/com/iluwatar/Star.java‎

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package com.iluwatar;
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/**
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*
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* Star uses "mementos" to store and restore state.
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*
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*/
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public class Star {
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private StarType type;
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‎memento/src/main/java/com/iluwatar/StarMemento.java‎

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package com.iluwatar;
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/**
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*
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* External interface to memento.
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*
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*/
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public interface StarMemento {
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}
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‎memento/src/main/java/com/iluwatar/StarMementoInternal.java‎

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package com.iluwatar;
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/**
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*
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* Internal interface to memento.
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*
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*/
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public class StarMementoInternal implements StarMemento {
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private StarType type;

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