Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/AppRunner.java

@@ -0,0 +1,12 @@
+package com.baeldung.cachecontrol;
+
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class AppRunner {
+    public static void main(String[] args) {
+        SpringApplication.run(AppRunner.class, args);
+    }
+}

spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/ResourceEndpoint.java

@@ -0,0 +1,48 @@
+package com.baeldung.cachecontrol;
+
+import com.baeldung.cachecontrol.model.TimestampDto;
+import com.baeldung.cachecontrol.model.UserDto;
+import org.springframework.http.CacheControl;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+
+import java.time.LocalDateTime;
+import java.time.ZoneOffset;
+import java.util.concurrent.TimeUnit;
+
+@Controller
+public class ResourceEndpoint {
+
+    @GetMapping(value = "/default/users/{name}")
+    public ResponseEntity<UserDto> getUserWithDefaultCaching(@PathVariable String name) {
+        return ResponseEntity.ok(new UserDto(name));
+    }
+
+    @GetMapping("/users/{name}")
+    public ResponseEntity<UserDto> getUser(@PathVariable String name) {
+        return ResponseEntity
+          .ok()
+          .cacheControl(CacheControl.maxAge(60, TimeUnit.SECONDS))
+          .body(new UserDto(name));
+    }
+
+    @GetMapping("/timestamp")
+    public ResponseEntity<TimestampDto> getServerTimestamp() {
+        return ResponseEntity
+          .ok()
+          .cacheControl(CacheControl.noStore())
+          .body(new TimestampDto(LocalDateTime
+            .now()
+            .toInstant(ZoneOffset.UTC)
+            .toEpochMilli()));
+    }
+
+    @GetMapping("/private/users/{name}")
+    public ResponseEntity<UserDto> getUserNotCached(@PathVariable String name) {
+        return ResponseEntity
+          .ok()
+          .body(new UserDto(name));
+    }
+}

spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/config/SpringSecurityConfig.java

@@ -0,0 +1,17 @@
+package com.baeldung.cachecontrol.config;
+
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@Configuration
+@EnableWebSecurity
+@EnableGlobalMethodSecurity(prePostEnabled = true)
+public class SpringSecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {}
+}

spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/model/TimestampDto.java

@@ -0,0 +1,10 @@
+package com.baeldung.cachecontrol.model;
+
+
+public class TimestampDto {
+    public final Long timestamp;
+
+    public TimestampDto(Long timestamp) {
+        this.timestamp = timestamp;
+    }
+}

spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/model/UserDto.java

@@ -0,0 +1,11 @@
+package com.baeldung.cachecontrol.model;
+
+
+public class UserDto {
+    public final String name;
+
+    public UserDto(String name) {
+        this.name = name;
+    }
+
+}