mirror of
https://github.com/tiennm99/java-design-patterns.git
synced 2026-06-04 16:14:20 +00:00
deps: Refactor dependencies (#3224)
* remove spring dep move junit, logging, mockito under dep mgmt * upgrade anti-corruption-layer deps * async method invocation * balking, bloc * bridge to bytecode * caching * callback - cqrs * component - health check * hexagonal - metadata mapping * rest of the patterns * remove checkstyle, take spotless into use
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@@ -26,9 +26,7 @@ package com.iluwatar.state;
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import lombok.extern.slf4j.Slf4j;
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/**
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* Angry state.
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*/
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/** Angry state. */
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@Slf4j
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public class AngryState implements State {
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@@ -47,5 +45,4 @@ public class AngryState implements State {
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public void onEnterState() {
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LOGGER.info("{} gets angry!", mammoth);
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}
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}
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@@ -28,16 +28,14 @@ package com.iluwatar.state;
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* In the State pattern, the container object has an internal state object that defines the current
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* behavior. The state object can be changed to alter the behavior.
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*
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* <p>This can be a cleaner way for an object to change its behavior at runtime without resorting
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* to large monolithic conditional statements and thus improves maintainability.
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* <p>This can be a cleaner way for an object to change its behavior at runtime without resorting to
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* large monolithic conditional statements and thus improves maintainability.
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*
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* <p>In this example the {@link Mammoth} changes its behavior as time passes by.
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*/
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public class App {
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/**
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* Program entry point.
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*/
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/** Program entry point. */
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public static void main(String[] args) {
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var mammoth = new Mammoth();
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@@ -1,62 +1,58 @@
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/*
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* This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
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*
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* The MIT License
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* Copyright © 2014-2022 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.state;
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/**
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* Mammoth has internal state that defines its behavior.
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*/
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public class Mammoth {
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private State state;
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public Mammoth() {
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state = new PeacefulState(this);
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}
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/**
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* Makes time pass for the mammoth.
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*/
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public void timePasses() {
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if (state.getClass().equals(PeacefulState.class)) {
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changeStateTo(new AngryState(this));
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} else {
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changeStateTo(new PeacefulState(this));
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}
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}
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private void changeStateTo(State newState) {
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this.state = newState;
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this.state.onEnterState();
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}
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@Override
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public String toString() {
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return "The mammoth";
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}
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public void observe() {
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this.state.observe();
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}
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}
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/*
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* This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
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*
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* The MIT License
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* Copyright © 2014-2022 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.state;
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/** Mammoth has internal state that defines its behavior. */
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public class Mammoth {
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private State state;
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public Mammoth() {
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state = new PeacefulState(this);
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}
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/** Makes time pass for the mammoth. */
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public void timePasses() {
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if (state.getClass().equals(PeacefulState.class)) {
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changeStateTo(new AngryState(this));
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} else {
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changeStateTo(new PeacefulState(this));
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}
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}
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private void changeStateTo(State newState) {
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this.state = newState;
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this.state.onEnterState();
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}
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@Override
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public String toString() {
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return "The mammoth";
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}
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public void observe() {
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this.state.observe();
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}
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}
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@@ -26,9 +26,7 @@ package com.iluwatar.state;
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import lombok.extern.slf4j.Slf4j;
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/**
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* Peaceful state.
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*/
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/** Peaceful state. */
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@Slf4j
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public class PeacefulState implements State {
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@@ -47,5 +45,4 @@ public class PeacefulState implements State {
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public void onEnterState() {
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LOGGER.info("{} calms down.", mammoth);
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}
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}
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@@ -1,35 +1,33 @@
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/*
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* This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
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*
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* The MIT License
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* Copyright © 2014-2022 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.state;
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/**
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* State interface.
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*/
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public interface State {
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void onEnterState();
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void observe();
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}
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/*
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* This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
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*
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* The MIT License
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* Copyright © 2014-2022 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.state;
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/** State interface. */
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public interface State {
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void onEnterState();
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void observe();
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}
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@@ -24,17 +24,15 @@
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*/
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package com.iluwatar.state;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
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/**
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* Application test
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*/
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import org.junit.jupiter.api.Test;
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/** Application test */
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class AppTest {
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@Test
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void shouldExecuteWithoutException() {
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assertDoesNotThrow(() -> App.main(new String[]{}));
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assertDoesNotThrow(() -> App.main(new String[] {}));
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}
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}
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@@ -37,10 +37,7 @@ import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.slf4j.LoggerFactory;
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/**
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* MammothTest
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*
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*/
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/** MammothTest */
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class MammothTest {
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private InMemoryAppender appender;
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@@ -82,12 +79,9 @@ class MammothTest {
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mammoth.observe();
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assertEquals("The mammoth is calm and peaceful.", appender.getLastMessage());
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assertEquals(5, appender.getLogSize());
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}
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/**
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* Verify if {@link Mammoth#toString()} gives the expected value
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*/
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/** Verify if {@link Mammoth#toString()} gives the expected value */
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@Test
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void testToString() {
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final var toString = new Mammoth().toString();
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@@ -116,5 +110,4 @@ class MammothTest {
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return log.get(log.size() - 1).getFormattedMessage();
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}
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}
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}
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