#1668

Committed 21 Feb 2016 06:36PM UTC coverage: 46.0% (-44.9%) from 90.894%

Build # #1668

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push

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Commit Message

Merge pull request #388 from Crossy147/monad-pattern

Monad pattern

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/observer/src/main/java/com/iluwatar/observer/generic/GWeather.java

/**
 * The MIT License
 * Copyright (c) 2014 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.observer.generic;

import com.iluwatar.observer.WeatherType;

/**
 * 
 * GWeather
 *
 */
public class GWeather extends Observable<GWeather, Race, WeatherType> {

  private WeatherType currentWeather;

  public GWeather() {
    currentWeather = WeatherType.SUNNY;
  }

  /**
   * Makes time pass for weather
   */
  public void timePasses() {
    WeatherType[] enumValues = WeatherType.values();
    currentWeather = enumValues[(currentWeather.ordinal() + 1) % enumValues.length];
    System.out.println("The weather changed to " + currentWeather + ".");
    notifyObservers(currentWeather);
  }
}

1	/**
2	* The MIT License
3	* Copyright (c) 2014 Ilkka Seppälä
4	*
5	* Permission is hereby granted, free of charge, to any person obtaining a copy
6	* of this software and associated documentation files (the "Software"), to deal
7	* in the Software without restriction, including without limitation the rights
8	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9	* copies of the Software, and to permit persons to whom the Software is
10	* furnished to do so, subject to the following conditions:
11	*
12	* The above copyright notice and this permission notice shall be included in
13	* all copies or substantial portions of the Software.
14	*
15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21	* THE SOFTWARE.
22	*/
23	package com.iluwatar.observer.generic;
24
25	import com.iluwatar.observer.WeatherType;
26
27	/**
28	*
29	* GWeather
30	*
31	*/
32	public class GWeather extends Observable<GWeather, Race, WeatherType> {
33
34	private WeatherType currentWeather;
35
36	public GWeather() {	×
37	currentWeather = WeatherType.SUNNY;	×
38	}	×
39
40	/**
41	* Makes time pass for weather
42	*/
43	public void timePasses() {
44	WeatherType[] enumValues = WeatherType.values();	×
45	currentWeather = enumValues[(currentWeather.ordinal() + 1) % enumValues.length];	×
46	System.out.println("The weather changed to " + currentWeather + ".");	×
47	notifyObservers(currentWeather);	×
48	}	×
49	}

iluwatar / java-design-patterns / #1668

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