In this example, The {@link Server} class represents the server that would process the + * incoming {@link Request} and also assign {@link Session} to a client. Here one instance of Server + * is created. The we create two sessions for two different clients. These sessions are then passed + * on to the server in the request along with the data. The server is then able to interpret the + * client based on the session associated with it. + *
+ */ +public class App { + + /** + * Program entry point. + * + * @param args Command line args + */ + public static void main(String[] args) { + var server = new Server("localhost", 8080); + var session1 = server.getSession("Session1"); + var session2 = server.getSession("Session2"); + var request1 = new Request("Data1", session1); + var request2 = new Request("Data2", session2); + server.process(request1); + server.process(request2); + } +} diff --git a/client-session/src/main/java/com/iluwatar/client/session/Request.java b/client-session/src/main/java/com/iluwatar/client/session/Request.java new file mode 100644 index 000000000..008011f18 --- /dev/null +++ b/client-session/src/main/java/com/iluwatar/client/session/Request.java @@ -0,0 +1,42 @@ +/* + * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt). + * + * The MIT License + * Copyright © 2014-2022 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.client.session; + +import lombok.AllArgsConstructor; +import lombok.Data; + +/** + * The Request class which contains the Session details and data. + */ +@Data +@AllArgsConstructor +public class Request { + + private String data; + + private Session session; + +} diff --git a/client-session/src/main/java/com/iluwatar/client/session/Server.java b/client-session/src/main/java/com/iluwatar/client/session/Server.java new file mode 100644 index 000000000..6d9dc3dbc --- /dev/null +++ b/client-session/src/main/java/com/iluwatar/client/session/Server.java @@ -0,0 +1,65 @@ +/* + * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt). + * + * The MIT License + * Copyright © 2014-2022 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.client.session; + +import java.util.UUID; +import lombok.AllArgsConstructor; +import lombok.Data; +import lombok.extern.slf4j.Slf4j; + +/** + * The Server class. The client communicates with the server and request processing and getting a new session. + */ +@Slf4j +@Data +@AllArgsConstructor +public class Server { + private String host; + + private int port; + + + /** + * Creates a new session. + * + * @param name name of the client + * + * @return Session Object + */ + public Session getSession(String name) { + return new Session(UUID.randomUUID().toString(), name); + } + + /** + * Processes a request based on the session. + * + * @param request Request object with data and Session + */ + public void process(Request request) { + LOGGER.info("Processing Request with client: " + request.getSession().getClientName() + " data: " + request.getData()); + } + +} diff --git a/client-session/src/main/java/com/iluwatar/client/session/Session.java b/client-session/src/main/java/com/iluwatar/client/session/Session.java new file mode 100644 index 000000000..bb9f7246c --- /dev/null +++ b/client-session/src/main/java/com/iluwatar/client/session/Session.java @@ -0,0 +1,48 @@ +/* + * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt). + * + * The MIT License + * Copyright © 2014-2022 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.client.session; + +import lombok.AllArgsConstructor; +import lombok.Data; + +/** + * The Session class. Each client get assigned a Session which is then used for further communications. + */ +@Data +@AllArgsConstructor +public class Session { + + /** + * Session id. + */ + private String id; + + /** + * Client name. + */ + private String clientName; + +} diff --git a/client-session/src/test/java/com/iluwatar/client/session/AppTest.java b/client-session/src/test/java/com/iluwatar/client/session/AppTest.java new file mode 100644 index 000000000..0e33f74f4 --- /dev/null +++ b/client-session/src/test/java/com/iluwatar/client/session/AppTest.java @@ -0,0 +1,38 @@ +/* + * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt). + * + * The MIT License + * Copyright © 2014-2022 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.client.session; + +import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; + +import org.junit.jupiter.api.Test; + +class AppTest { + + @Test + void appStartsWithoutException() { + assertDoesNotThrow(() -> App.main(new String[]{})); + } +} diff --git a/client-session/src/test/java/com/iluwatar/client/session/ServerTest.java b/client-session/src/test/java/com/iluwatar/client/session/ServerTest.java new file mode 100644 index 000000000..dc09441f0 --- /dev/null +++ b/client-session/src/test/java/com/iluwatar/client/session/ServerTest.java @@ -0,0 +1,14 @@ +package com.iluwatar.client.session; + +import org.junit.jupiter.api.Test; +import static org.junit.jupiter.api.Assertions.assertEquals; + +class ServerTest { + + @Test + void checkGetSession() { + Server server = new Server("localhost", 8080); + Session session = server.getSession("Session"); + assertEquals("Session", session.getClientName()); + } +} diff --git a/pom.xml b/pom.xml index 09e4dea4f..90c4b2941 100644 --- a/pom.xml +++ b/pom.xml @@ -198,6 +198,7 @@