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[BAEL-16663] - Split or move spring-mvc-java module

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catalin-burcea
2019-12-24 16:35:22 +02:00
parent b38e420b11
commit c9f0234702
33 changed files with 192 additions and 188 deletions
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54
spring-mvc-java/src/main/java/com/baeldung/aop/LoggingAspect.java
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@@ -1,54 +0,0 @@
package com.baeldung.aop;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Logger;
@Component
@Aspect
public class LoggingAspect {
private static Logger logger = Logger.getLogger(LoggingAspect.class.getName());
private ThreadLocal<SimpleDateFormat> sdf = new ThreadLocal<SimpleDateFormat>() {
@Override
protected SimpleDateFormat initialValue() {
return new SimpleDateFormat("[yyyy-mm-dd hh:mm:ss:SSS]");
}
};
@Pointcut("within(com.baeldung..*) && execution(* com.baeldung.dao.FooDao.*(..))")
public void repositoryMethods() {
}
@Pointcut("within(com.baeldung..*) && @annotation(com.baeldung.aop.annotations.Loggable)")
public void loggableMethods() {
}
@Pointcut("within(com.baeldung..*) && @args(com.baeldung.aop.annotations.Entity)")
public void methodsAcceptingEntities() {
}
@Before("repositoryMethods()")
public void logMethodCall(JoinPoint jp) {
String methodName = jp.getSignature().getName();
logger.info(sdf.get().format(new Date()) + methodName);
}
@Before("loggableMethods()")
public void logMethod(JoinPoint jp) {
String methodName = jp.getSignature().getName();
logger.info("Executing method: " + methodName);
}
@Before("methodsAcceptingEntities()")
public void logMethodAcceptionEntityAnnotatedBean(JoinPoint jp) {
logger.info("Accepting beans with @Entity annotation: " + jp.getArgs()[0]);
}
}

32
spring-mvc-java/src/main/java/com/baeldung/aop/PerformanceAspect.java
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@@ -1,32 +0,0 @@
package com.baeldung.aop;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;
@Aspect
@Component
public class PerformanceAspect {
private static Logger logger = Logger.getLogger(PerformanceAspect.class.getName());
@Pointcut("within(com.baeldung..*) && execution(* com.baeldung.dao.FooDao.*(..))")
public void repositoryClassMethods() {
}
@Around("repositoryClassMethods()")
public Object measureMethodExecutionTime(ProceedingJoinPoint pjp) throws Throwable {
long start = System.nanoTime();
Object retval = pjp.proceed();
long end = System.nanoTime();
String methodName = pjp.getSignature().getName();
logger.info("Execution of " + methodName + " took " + TimeUnit.NANOSECONDS.toMillis(end - start) + " ms");
return retval;
}
}

39
spring-mvc-java/src/main/java/com/baeldung/aop/PublishingAspect.java
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@@ -1,39 +0,0 @@
package com.baeldung.aop;
import com.baeldung.events.FooCreationEvent;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.stereotype.Component;
@Component
@Aspect
public class PublishingAspect {
private ApplicationEventPublisher eventPublisher;
@Autowired
public void setEventPublisher(ApplicationEventPublisher eventPublisher) {
this.eventPublisher = eventPublisher;
}
@Pointcut("within(com.baeldung..*) && execution(* com.baeldung.dao.FooDao.*(..))")
public void repositoryMethods() {
}
@Pointcut("within(com.baeldung..*) && execution(* com.baeldung.dao.FooDao.create*(Long,..))")
public void firstLongParamMethods() {
}
@Pointcut("repositoryMethods() && firstLongParamMethods()")
public void entityCreationMethods() {
}
@AfterReturning(value = "entityCreationMethods()", returning = "entity")
public void logMethodCall(JoinPoint jp, Object entity) throws Throwable {
eventPublisher.publishEvent(new FooCreationEvent(entity));
}
}

11
spring-mvc-java/src/main/java/com/baeldung/aop/annotations/Entity.java
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@@ -1,11 +0,0 @@
package com.baeldung.aop.annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface Entity {
}

11
spring-mvc-java/src/main/java/com/baeldung/aop/annotations/Loggable.java
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@@ -1,11 +0,0 @@
package com.baeldung.aop.annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Loggable {
}

22
spring-mvc-java/src/main/java/com/baeldung/dao/FooDao.java
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@@ -1,22 +0,0 @@
package com.baeldung.dao;
import com.baeldung.aop.annotations.Loggable;
import com.baeldung.model.Foo;
import org.springframework.stereotype.Repository;
@Repository
public class FooDao {
public String findById(Long id) {
return "Bazz";
}
@Loggable
public Foo create(Long id, String name) {
return new Foo(id, name);
}
public Foo merge(Foo foo) {
return foo;
}
}

10
spring-mvc-java/src/main/java/com/baeldung/events/FooCreationEvent.java
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@@ -1,10 +0,0 @@
package com.baeldung.events;
import org.springframework.context.ApplicationEvent;
public class FooCreationEvent extends ApplicationEvent {
public FooCreationEvent(Object source) {
super(source);
}
}

17
spring-mvc-java/src/main/java/com/baeldung/events/FooCreationEventListener.java
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@@ -1,17 +0,0 @@
package com.baeldung.events;
import org.springframework.context.ApplicationListener;
import org.springframework.stereotype.Component;
import java.util.logging.Logger;
@Component
public class FooCreationEventListener implements ApplicationListener<FooCreationEvent> {
private static Logger logger = Logger.getLogger(FooCreationEventListener.class.getName());
@Override
public void onApplicationEvent(FooCreationEvent event) {
logger.info("Created foo instance: " + event.getSource().toString());
}
}

19
spring-mvc-java/src/main/java/com/baeldung/model/Foo.java
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@@ -1,19 +0,0 @@
package com.baeldung.model;
import com.baeldung.aop.annotations.Entity;
@Entity
public class Foo {
private Long id;
private String name;
public Foo(Long id, String name) {
this.id = id;
this.name = name;
}
@Override
public String toString() {
return "Foo{" + "id=" + id + ", name='" + name + '\'' + '}';
}
}

15
spring-mvc-java/src/main/java/com/baeldung/model/Message.java
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@@ -1,15 +0,0 @@
package com.baeldung.model;
public class Message {
private String from;
private String text;
public String getText() {
return text;
}
public String getFrom() {
return from;
}
}

27
spring-mvc-java/src/main/java/com/baeldung/model/OutputMessage.java
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@@ -1,27 +0,0 @@
package com.baeldung.model;
public class OutputMessage {
private String from;
private String text;
private String time;
public OutputMessage(final String from, final String text, final String time) {
this.from = from;
this.text = text;
this.time = time;
}
public String getText() {
return text;
}
public String getTime() {
return time;
}
public String getFrom() {
return from;
}
}

25
spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebSocketConfig.java
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@@ -1,25 +0,0 @@
package com.baeldung.spring.web.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
@Override
public void configureMessageBroker(final MessageBrokerRegistry config) {
config.enableSimpleBroker("/topic");
config.setApplicationDestinationPrefixes("/app");
}
@Override
public void registerStompEndpoints(final StompEndpointRegistry registry) {
registry.addEndpoint("/chat");
registry.addEndpoint("/chat").withSockJS();
}
}

42
spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebSocketSendToUserConfig.java
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@@ -1,42 +0,0 @@
package com.baeldung.spring.web.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.http.server.ServletServerHttpRequest;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
import org.springframework.web.socket.server.support.DefaultHandshakeHandler;
import javax.servlet.http.HttpSession;
import java.util.Map;
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketSendToUserConfig implements WebSocketMessageBrokerConfigurer {
@Override
public void configureMessageBroker(MessageBrokerRegistry config) {
config.enableSimpleBroker("/topic/", "/queue/");
config.setApplicationDestinationPrefixes("/app");
}
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/greeting").setHandshakeHandler(new DefaultHandshakeHandler() {
//Get sessionId from request and set it in Map attributes
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler,
Map attributes) throws Exception {
if (request instanceof ServletServerHttpRequest) {
ServletServerHttpRequest servletRequest = (ServletServerHttpRequest) request;
HttpSession session = servletRequest.getServletRequest().getSession();
attributes.put("sessionId", session.getId());
}
return true;
}}).withSockJS();
}
}

23
spring-mvc-java/src/main/java/com/baeldung/web/controller/ChatController.java
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@@ -1,23 +0,0 @@
package com.baeldung.web.controller;
import com.baeldung.model.Message;
import com.baeldung.model.OutputMessage;
import org.springframework.messaging.handler.annotation.MessageMapping;
import org.springframework.messaging.handler.annotation.SendTo;
import org.springframework.stereotype.Controller;
import java.text.SimpleDateFormat;
import java.util.Date;
@Controller
public class ChatController {
@MessageMapping("/chat")
@SendTo("/topic/messages")
public OutputMessage send(final Message message) throws Exception {
final String time = new SimpleDateFormat("HH:mm").format(new Date());
return new OutputMessage(message.getFrom(), message.getText(), time);
}
}

30
spring-mvc-java/src/main/java/com/baeldung/web/controller/WebsocketSendToUserController.java
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@@ -1,30 +0,0 @@
package com.baeldung.web.controller;
import java.security.Principal;
import java.util.Map;
import org.springframework.messaging.handler.annotation.MessageExceptionHandler;
import org.springframework.messaging.handler.annotation.MessageMapping;
import org.springframework.messaging.handler.annotation.Payload;
import org.springframework.messaging.simp.annotation.SendToUser;
import org.springframework.stereotype.Controller;
import com.google.gson.Gson;
@Controller
public class WebsocketSendToUserController {
private Gson gson = new Gson();
@MessageMapping("/message")
@SendToUser("/queue/reply")
public String processMessageFromClient(@Payload String message, Principal principal) throws Exception {
return gson.fromJson(message, Map.class).get("name").toString();
}
@MessageExceptionHandler
@SendToUser("/queue/errors")
public String handleException(Throwable exception) {
return exception.getMessage();
}
}