JAVA-8794: Fix circural dependencies in spring-security-web-boot-2

spring-security-modules/spring-security-web-boot-2/src/main/java/com/baeldung/jdbcauthentication/h2/config/PasswordEncoderConfig.java

@@ -0,0 +1,15 @@
+package com.baeldung.jdbcauthentication.h2.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Configuration
+public class PasswordEncoderConfig {
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+}

spring-security-modules/spring-security-web-boot-2/src/main/java/com/baeldung/jdbcauthentication/h2/config/SecurityConfiguration.java

@@ -1,19 +1,18 @@
 package com.baeldung.jdbcauthentication.h2.config;
 
-import javax.sql.DataSource;
-
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
 import org.springframework.security.core.userdetails.User;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 
+import javax.sql.DataSource;
+
 @Configuration
 public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
+
     @Override
     protected void configure(HttpSecurity httpSecurity) throws Exception {
         httpSecurity.authorizeRequests()
@@ -32,20 +31,15 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
     }
 
     @Autowired
-    private DataSource dataSource;
+    public void configureGlobal(AuthenticationManagerBuilder auth,
-
+                                DataSource dataSource,
-    @Autowired
+                                PasswordEncoder passwordEncoder) throws Exception {
-    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
         auth.jdbcAuthentication()
                 .dataSource(dataSource)
                 .withDefaultSchema()
                 .withUser(User.withUsername("user")
-                .password(passwordEncoder().encode("pass"))
+                        .password(passwordEncoder.encode("pass"))
                         .roles("USER"));
     }
 
-    @Bean
-    public PasswordEncoder passwordEncoder() {
-        return new BCryptPasswordEncoder();
-    }
 }