Files
java-design-patterns/template-method/src/main/java/com/iluwatar/templatemethod/App.java
2021-02-14 11:57:57 +02:00

47 lines
1.8 KiB
Java

/*
* The MIT License
* Copyright © 2014-2021 Ilkka Seppälä
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.iluwatar.templatemethod;
/**
* Template Method defines a skeleton for an algorithm. The algorithm subclasses provide
* implementation for the blank parts.
*
* <p>In this example {@link HalflingThief} contains {@link StealingMethod} that can be changed.
* First the thief hits with {@link HitAndRunMethod} and then with {@link SubtleMethod}.
*/
public class App {
/**
* Program entry point.
*
* @param args command line args
*/
public static void main(String[] args) {
var thief = new HalflingThief(new HitAndRunMethod());
thief.steal();
thief.changeMethod(new SubtleMethod());
thief.steal();
}
}